:root {
  /* 中式美学：墨色 · 月白青纸 · 青绿 · 朱砂点缀（避开常见奶油陶土模板） */
  --ink: #1a1714;
  --muted: #6e6860;
  --paper: #e9eee8;
  --cream: #e9eee8;
  --surface: #f6f7f3;
  --border: #cfd6ce;
  --jade: #3a6b58;
  --jade-deep: #2a5243;
  --seal: #b33a2b;
  --gold: #8f7e52;
  --green: #3a6b58;
  --red: #b33a2b;
  --shadow: 0 2px 18px rgba(26, 23, 20, 0.07);
  --radius: 12px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Noto Serif SC", "Source Serif 4", "Songti SC", serif;
  --display-lat: "Source Serif 4", "Noto Serif SC", serif;
  --line: var(--border);
  --primary: var(--jade);
  --text: var(--ink);
  --font-serif: var(--display);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 8% -5%, rgba(58, 107, 88, 0.14), transparent 55%),
    radial-gradient(ellipse 55% 40% at 96% 105%, rgba(179, 58, 43, 0.08), transparent 50%),
    radial-gradient(ellipse 40% 30% at 70% 20%, rgba(143, 126, 82, 0.07), transparent 60%),
    linear-gradient(180deg, #f2f4ef 0%, #e7ece5 48%, #e3e9e1 100%);
  opacity: 1;
}

.bg-pattern::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 11px,
      rgba(58, 107, 88, 0.015) 11px,
      rgba(58, 107, 88, 0.015) 12px
    );
  pointer-events: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 247, 243, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.18rem;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.site-qq-hint {
  margin: 0;
  padding: 0.12rem 0.45rem 0.12rem 3.15rem;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: #3a6b58;
  cursor: pointer;
  line-height: 1.25;
  white-space: nowrap;
  font-weight: 600;
}

.site-qq-hint:hover {
  color: #245544;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-qq-hint:focus-visible {
  outline: 1px solid rgba(58, 107, 88, 0.45);
  outline-offset: 2px;
  border-radius: 3px;
}

.site-qq-hint.is-copied {
  color: #15803d;
}

.logo-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(58, 107, 88, 0.28);
  border: 1px solid #3f5f4e;
  background: #486756;
}

.logo-avatar img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
  display: block;
}

.logo strong {
  display: block;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.logo small {
  font-size: 0.72rem;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.nav-btn {
  border: none;
  background: transparent;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s, color 0.2s;
}

.nav-btn:hover { background: rgba(58, 107, 88, 0.08); color: var(--ink); }
.nav-btn.active {
  background: var(--jade-deep);
  color: #f6f7f3;
}

/* Main */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.main-content:has(#tab-tutor.active) {
  max-width: 1200px;
  padding-top: 1rem;
  padding-bottom: 1.25rem;
}

.tab-panel { display: none; animation: fadeIn 0.35s ease; }
.tab-panel.active { display: block; }
.tab-panel#tab-tutor.active {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 72px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero */
.hero-tag {
  display: inline-block;
  padding: 0.22rem 0.7rem;
  background: rgba(58, 107, 88, 0.12);
  color: var(--jade-deep);
  border: 1px solid rgba(58, 107, 88, 0.22);
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--ink);
}

.hero-desc {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 1.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.daily-read {
  margin: 0 0 2.25rem;
  max-width: min(1080px, 100%);
  border: 1px solid rgba(58, 107, 88, 0.22);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 242, 236, 0.88)),
    radial-gradient(ellipse at top right, rgba(206, 43, 55, 0.06), transparent 55%);
  overflow: hidden;
}

.daily-read-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem 0.35rem;
}

.daily-read-kicker {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jade-deep);
}

.daily-read-head small {
  color: var(--muted);
  font-size: 0.75rem;
}

.daily-read-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.85fr);
  gap: 0;
  align-items: stretch;
}

.daily-read-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(58, 107, 88, 0.14);
}

.daily-read-body {
  padding: 0.35rem 1.1rem 0.55rem;
  flex: 1;
}

.daily-read-search {
  padding: 0.55rem 1.1rem 1rem;
  border-top: 1px solid rgba(58, 107, 88, 0.12);
}

.daily-read-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(58, 107, 88, 0.28);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
}

.daily-read-search-input::placeholder {
  color: var(--muted);
}

.daily-read-search-input:focus {
  border-color: var(--jade-deep);
  box-shadow: 0 0 0 3px rgba(58, 107, 88, 0.12);
}

.daily-read-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.35);
}

.daily-read-aside-title {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--jade-deep);
}

.daily-read-loading,
.daily-read-error {
  margin: 0.4rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.daily-read-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(120px, 0.9fr);
  gap: 1rem;
  align-items: stretch;
  text-decoration: none;
  color: inherit;
}

.daily-read-copy h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display), Georgia, serif;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  line-height: 1.35;
  color: var(--ink);
}

.daily-read-copy p {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.daily-read-meta-line {
  margin: 0 0 0.85rem !important;
  font-size: 0.78rem !important;
  color: var(--muted);
}

.daily-read-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--jade-deep);
}

.daily-read-media {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  min-height: 120px;
  background: rgba(58, 107, 88, 0.08);
}

.daily-read-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 120px;
  max-height: 180px;
  object-fit: cover;
}

.daily-read-card:hover .daily-read-copy h3 {
  color: var(--jade-deep);
}

.daily-read-card:hover .daily-read-cta {
  text-decoration: underline;
}

.daily-read-history-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 340px;
  overflow: auto;
  padding-right: 0.15rem;
}

.daily-read-past {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: start;
  padding: 0.4rem;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.daily-read-past:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(58, 107, 88, 0.2);
}

.daily-read-past-link {
  display: contents;
  text-decoration: none;
  color: inherit;
}

.daily-read-past-thumb {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  background: rgba(58, 107, 88, 0.08);
}

.daily-read-past-thumb.is-empty {
  display: block;
}

.daily-read-past-main strong {
  font-size: 0.84rem;
  line-height: 1.35;
  margin-bottom: 0.15rem;
  font-family: var(--display), Georgia, serif;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.daily-read-past-main span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
}

.daily-read-past-main p {
  margin: 0.2rem 0 0;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.daily-like-btn {
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid rgba(30, 35, 40, 0.18);
  background: rgba(255, 255, 255, 0.8);
  color: #2a2f36;
  border-radius: 999px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}

.daily-like-icon {
  display: inline-block;
  font-size: 1.15rem;
  transform-origin: center;
}

.daily-like-btn:hover {
  background: rgba(30, 35, 40, 0.06);
  transform: scale(1.06);
}

.daily-like-btn.is-liked {
  background: rgba(206, 43, 55, 0.1);
  border-color: rgba(206, 43, 55, 0.35);
  color: #ce2b37;
}

.daily-like-btn.is-liked:hover {
  background: rgba(206, 43, 55, 0.16);
}

.daily-like-btn.is-pop .daily-like-icon {
  animation: daily-like-pop 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.35);
}

@keyframes daily-like-pop {
  0% {
    transform: scale(0.55);
    opacity: 0.55;
  }
  45% {
    transform: scale(1.35);
    opacity: 1;
  }
  70% {
    transform: scale(0.92);
  }
  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .daily-like-btn.is-pop .daily-like-icon {
    animation: none;
  }
}

.daily-like-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.daily-read-today-actions {
  margin-top: 0.75rem;
}

.learning-records-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.learning-record-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream);
}

.learning-record-dir {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.learning-record-main strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.4;
  word-break: break-word;
}

.learning-record-main p {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.45;
  word-break: break-word;
}

.learning-record-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

@media (max-width: 640px) {
  .learning-record-card {
    grid-template-columns: 1fr;
  }
  .learning-record-actions {
    flex-direction: row;
  }
}

.liked-reads-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.liked-read-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
}

.liked-read-card img {
  width: 72px;
  height: 52px;
  object-fit: cover;
  border-radius: 8px;
  background: rgba(58, 107, 88, 0.08);
}

.liked-read-card a {
  color: inherit;
  text-decoration: none;
}

.liked-read-card a:hover strong {
  color: var(--jade-deep);
}

.liked-read-card strong {
  display: block;
  font-size: 0.9rem;
  line-height: 1.35;
  font-family: var(--display), Georgia, serif;
}

.liked-read-card p {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 900px) {
  .daily-read-layout {
    grid-template-columns: 1fr;
  }
  .daily-read-main {
    border-right: none;
    border-bottom: 1px solid rgba(58, 107, 88, 0.14);
  }
  .daily-read-history-list {
    max-height: 280px;
  }
}

@media (max-width: 640px) {
  .daily-read-card {
    grid-template-columns: 1fr;
  }
  .daily-read-media {
    order: -1;
  }
  .daily-read-media img {
    max-height: 200px;
  }
  .daily-read-past {
    grid-template-columns: 56px minmax(0, 1fr);
  }
  .daily-like-btn {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .liked-read-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }
  .liked-read-card .btn {
    grid-column: 1 / -1;
  }
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 720px) {
  .hero-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .hero-cards {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.85rem;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--jade-deep);
  background: rgba(58, 107, 88, 0.1);
  border: 1px solid rgba(58, 107, 88, 0.2);
  border-radius: 6px;
}
.feature-card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; font-family: var(--display); }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Panels */
.panel-header { margin-bottom: 1.5rem; }
.panel-header h2 {
  font-family: var(--display);
  font-size: 1.75rem;
  margin: 0 0 0.35rem;
}
.panel-header p { margin: 0; color: var(--muted); }

/* Translate */
.translate-box, .grammar-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.lang-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.lang-row select {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--cream);
}

.swap-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.2s;
}
.swap-btn:hover { background: var(--cream); }

.translate-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 700px) {
  .translate-columns { grid-template-columns: 1fr; }
}

.translate-col label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  resize: vertical;
  background: #fbfcf9;
  transition: border-color 0.2s;
}

textarea:focus {
  outline: none;
  border-color: var(--green);
}

.btn {
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  margin-top: 0.75rem;
}

.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--jade-deep); color: #f6f7f3; }
.btn.primary:hover { background: var(--jade); }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
}
.btn.ghost:hover { background: rgba(58, 107, 88, 0.08); border-color: rgba(58, 107, 88, 0.35); }

.result-box {
  min-height: 120px;
  padding: 0.85rem 1rem;
  background: var(--cream);
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1.05rem;
}

.translate-save-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin-top: 0.7rem;
}

.translate-save-hint {
  font-size: 0.78rem;
  color: var(--muted);
}

/* Grammar */
.grammar-output { margin-top: 0.25rem; }

.grammar-pos-fold {
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream);
  overflow: hidden;
}

.grammar-pos-fold > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.grammar-pos-fold > summary::-webkit-details-marker {
  display: none;
}

.grammar-pos-fold > summary::after {
  content: "展开";
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

.grammar-pos-fold[open] > summary::after {
  content: "收起";
}

.grammar-pos-count {
  margin-left: 0.45rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

.grammar-pos-fold .sentence-display {
  margin: 0;
  border-radius: 0;
  border-top: 1px solid var(--border);
}

.sentence-display {
  font-size: 1.15rem;
  padding: 1rem;
  background: var(--cream);
  border-radius: 12px;
  margin-bottom: 1rem;
  line-height: 2.1;
}

.token {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  margin: 0.1rem;
  border-radius: 6px;
  cursor: default;
  border-bottom: 2px solid transparent;
  vertical-align: top;
}

.token[data-pos="noun"] { background: rgba(206, 43, 55, 0.12); border-color: var(--red); }
.token[data-pos="verb"] { background: rgba(0, 146, 70, 0.15); border-color: var(--green); }
.token[data-pos="adj"] { background: rgba(255, 180, 0, 0.15); border-color: #d4a000; }
.token[data-pos="adv"] { background: rgba(80, 180, 180, 0.12); border-color: #50b4b4; }
.token[data-pos="pron"] { background: rgba(80, 120, 200, 0.12); border-color: #5080c8; }
.token[data-pos="prep"] { background: rgba(160, 80, 200, 0.12); border-color: #a050c8; }
.token[data-pos="conj"] { background: rgba(180, 120, 80, 0.12); border-color: #b47850; }
.token[data-pos="det"] { background: rgba(100, 100, 120, 0.12); border-color: #888; }
.token[data-pos="other"] { background: rgba(0, 0, 0, 0.05); border-color: #ccc; }

.token-detail {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.1rem;
  line-height: 1.3;
}

.pronoun-refs {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(80, 120, 200, 0.08);
  border-radius: 10px;
  border-left: 3px solid #5080c8;
}

.pronoun-refs h4 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.pronoun-refs ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.pronoun-refs li {
  font-size: 0.9rem;
  line-height: 1.45;
}

.pronoun-refs .pronoun-note {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.grammar-summary {
  display: grid;
  gap: 0.75rem;
}

.summary-item {
  padding: 0.85rem 1rem;
  background: var(--cream);
  border-radius: 10px;
  border-left: 3px solid var(--green);
  transition: box-shadow 0.35s ease, background 0.35s ease;
}

.summary-item.is-highlight,
.pronoun-ref-item.is-highlight {
  box-shadow: 0 0 0 2px rgba(0, 146, 70, 0.35);
  background: rgba(0, 146, 70, 0.08);
}

.summary-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.summary-item h4 { margin: 0 0 0.25rem; font-size: 0.9rem; flex: 1; }
.summary-item p { margin: 0; font-size: 0.88rem; color: var(--muted); }

.insight-save-btn {
  flex-shrink: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1;
  padding: 0.1rem 0.25rem;
  cursor: pointer;
  border-radius: 6px;
}

.insight-save-btn:hover {
  color: var(--green);
  background: rgba(0, 146, 70, 0.08);
}

.insight-save-btn.is-saved {
  color: #c9a227;
}

.pronoun-ref-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.pronoun-ref-body {
  flex: 1;
  min-width: 0;
}

.smart-translate-hint {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.smart-grammar-block {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* 定制教学 · DeepSeek 风格简约对话 */
.tutor-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  width: min(1180px, 100%);
  margin: 0 auto;
  min-height: calc(100vh - 88px);
  background: #f7f8f6;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(26, 23, 20, 0.05);
}

.tutor-side {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.9rem 0.75rem;
  background: #eef1ec;
  border-right: 1px solid var(--border);
  min-height: 0;
}

.tutor-side-top {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tutor-side-top .tutor-new-btn {
  flex: 1;
}

.tutor-side-close {
  display: none;
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.tutor-side-close:hover {
  color: var(--ink);
  border-color: var(--jade);
}

.tutor-side-backdrop {
  display: none;
}

.tutor-new-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  border: 1px solid rgba(58, 107, 88, 0.35);
  background: #fff;
  color: var(--jade-deep);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.tutor-new-btn:hover {
  background: rgba(58, 107, 88, 0.08);
}

.tutor-new-plus {
  font-size: 1.1rem;
  line-height: 1;
}

.tutor-modes {
  display: grid;
  gap: 0.35rem;
}

.tutor-mode-btn {
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-radius: 10px;
  font: inherit;
  font-size: 0.88rem;
  color: var(--ink);
  cursor: pointer;
}

.tutor-mode-btn:hover {
  background: rgba(255, 255, 255, 0.55);
}

.tutor-mode-btn.is-active {
  background: #fff;
  color: var(--jade-deep);
  font-weight: 650;
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.04);
}

.tutor-side-section {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.tutor-side-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 0.35rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.tutor-history-list {
  flex: 1;
  overflow-y: auto;
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.tutor-history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.2rem;
  align-items: stretch;
}

.tutor-history-open {
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 0.5rem 0.6rem;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.tutor-history-open:hover,
.tutor-history-item.is-active .tutor-history-open {
  background: rgba(255, 255, 255, 0.85);
}

.tutor-history-open strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tutor-history-open span {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.7rem;
  color: var(--muted);
}

.tutor-history-del {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
  padding: 0 0.35rem;
  cursor: pointer;
  border-radius: 8px;
}

.tutor-history-del:hover {
  color: var(--seal);
  background: rgba(179, 58, 43, 0.08);
}

.tutor-history-empty {
  margin: 0.4rem 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.tutor-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: #fbfcf9;
  position: relative;
}

.tutor-main-head {
  display: grid;
  justify-items: center;
  gap: 0.15rem;
  padding: 1rem 1.25rem 0.5rem;
  position: relative;
}

.tutor-main-head h2 {
  margin: 0;
  font-family: var(--display), Georgia, serif;
  font-size: 1.15rem;
  font-weight: 650;
}

.tutor-main-head p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.tutor-side-toggle {
  display: none;
  position: absolute;
  left: 0.75rem;
  top: 0.85rem;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
}

.tutor-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 8% 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.tutor-msg {
  max-width: min(720px, 100%);
  width: 100%;
  margin: 0 auto;
  display: grid;
  gap: 0.35rem;
}

.tutor-msg--user {
  justify-items: end;
}

.tutor-msg--assistant {
  justify-items: start;
}

.tutor-msg-role {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0 0.2rem;
}

.tutor-msg-body {
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
}

.tutor-msg--user .tutor-msg-body {
  background: rgba(58, 107, 88, 0.12);
  border-radius: 18px 18px 6px 18px;
  padding: 0.75rem 1rem;
  max-width: min(520px, 100%);
}

.tutor-msg--assistant .tutor-msg-body {
  background: transparent;
  padding: 0.15rem 0.2rem;
}

.tutor-doc-card {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.tutor-doc-label {
  padding: 0.45rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 650;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: #f3f5f1;
}

.tutor-doc-pre {
  margin: 0;
  padding: 0.9rem 1rem 1.05rem;
  font-family: "Cascadia Mono", "Consolas", "SF Mono", Menlo, monospace;
  font-size: 0.88rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 4;
  color: var(--ink);
}

.tutor-msg--error .tutor-msg-body {
  color: #8a2430;
  background: rgba(179, 58, 43, 0.08);
  border-radius: 12px;
  padding: 0.75rem 1rem;
}

.tutor-msg--pending .tutor-msg-body {
  color: var(--muted);
  font-style: italic;
}

.tutor-msg-actions {
  display: flex;
  gap: 0.35rem;
  padding: 0.15rem 0.1rem 0;
}

.tutor-msg-actions button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  font: inherit;
  font-size: 0.75rem;
  color: var(--muted);
  cursor: pointer;
}

.tutor-msg-actions button:hover {
  color: var(--jade-deep);
  border-color: rgba(58, 107, 88, 0.4);
}

.tutor-dock {
  padding: 0.35rem 8% 1rem;
  background: linear-gradient(180deg, transparent, #fbfcf9 28%);
}

.tutor-assist-strip {
  max-width: 720px;
  margin: 0 auto 0.55rem;
}

.tutor-assist-static,
.tutor-assist-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tutor-assist-kicker {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.tutor-chip {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  max-width: 100%;
}

.tutor-chip:hover {
  border-color: var(--jade);
  color: var(--jade-deep);
  background: rgba(58, 107, 88, 0.06);
}

.tutor-chip--deep {
  border-radius: 12px;
  text-align: left;
  line-height: 1.35;
  padding: 0.45rem 0.7rem;
}

.tutor-chip-label {
  display: block;
  font-weight: 650;
  font-size: 0.82rem;
}

.tutor-chip-prompt {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.74rem;
  color: var(--muted);
  white-space: normal;
  word-break: break-word;
}

.tutor-assist-dynamic {
  margin-bottom: 0.35rem;
}

.tutor-assist-dynamic.tutor-assist-pulse {
  animation: tutor-assist-in 0.4s ease;
}

@keyframes tutor-assist-in {
  from { opacity: 0.4; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.tutor-composer {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: end;
  padding: 0.65rem 0.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(26, 23, 20, 0.06);
}

.tutor-composer textarea {
  width: 100%;
  border: 0;
  resize: none;
  min-height: 1.5rem;
  max-height: 9rem;
  padding: 0.35rem 0.25rem;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
  background: transparent;
  outline: none;
}

.tutor-send {
  width: 2.35rem;
  height: 2.35rem;
  border: 0;
  border-radius: 999px;
  background: var(--jade);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.tutor-send:disabled {
  opacity: 0.45;
  cursor: default;
}

.tutor-send:not(:disabled):hover {
  background: var(--jade-deep);
}

.tutor-status-line {
  max-width: 720px;
  margin: 0.45rem auto 0;
  text-align: center;
  font-size: 0.74rem;
  color: var(--muted);
}

/* 提问帮助气泡（右下角常驻） */
/* fixed 而非 absolute：对话区可滚动，标签要始终贴在视口右侧。
   父级 tab-panel 未激活时是 display:none，所以切到别的页签会一并隐藏。 */
.tutor-helper {
  position: fixed;
  right: 0;
  /* 46% 而不是正中：略偏上，同时展开后面板顶部不会钻到 z-index:100 的吸顶头部下面 */
  top: 46%;
  transform: translateY(-50%);
  z-index: 30;
  /* flex 居中而不是给面板加 transform：展开动画结束时会把 transform 重置成 none */
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tutor-helper[hidden] {
  display: none;
}

.tutor-helper-tab {
  display: block;
  flex-shrink: 0;
  border: 1px solid var(--jade-deep);
  border-right: 0;
  background: var(--jade-deep);
  color: #fff;
  border-radius: 12px 0 0 12px;
  padding: 0.95rem 0.5rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
  box-shadow: -4px 6px 18px rgba(26, 23, 20, 0.2);
  transition: padding-right 0.18s ease, background 0.18s ease;
}

.tutor-helper-tab:hover {
  background: #2f5a49;
  padding-right: 0.7rem;
}

.tutor-helper-tab-text {
  /* 竖排：贴边窄条，不遮挡对话内容 */
  writing-mode: vertical-rl;
  letter-spacing: 0.12em;
  line-height: 1;
}

.tutor-helper-panel {
  display: none;
  flex-shrink: 0;
  width: min(320px, calc(100vw - 4rem));
  max-height: min(58vh, 520px);
  overflow-y: auto;
  padding: 0.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(26, 23, 20, 0.16);
}

.tutor-helper.is-open .tutor-helper-panel {
  display: block;
  animation: tutor-assist-in 0.22s ease;
}

.tutor-helper-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.tutor-helper-close {
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.tutor-helper-close:hover {
  color: var(--ink);
}

.tutor-helper-desc {
  margin: 0.25rem 0 0.6rem;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--muted);
}

.tutor-helper-list {
  display: grid;
  gap: 0.35rem;
}

.tutor-helper-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0.45rem 0.6rem;
  font: inherit;
  cursor: pointer;
}

.tutor-helper-item:hover {
  border-color: var(--jade);
  background: rgba(58, 107, 88, 0.06);
}

.tutor-helper-item-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 650;
  color: var(--ink);
}

.tutor-helper-item-hint {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--muted);
}

.tutor-helper-item-hint:empty {
  display: none;
}

.tutor-shell.is-quota-locked .tutor-helper-item {
  opacity: 0.55;
}

@media (max-width: 900px) {
  .tutor-shell {
    position: relative;
    grid-template-columns: 1fr;
    min-height: calc(100vh - 76px);
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
  .tutor-side {
    display: none;
  }
  .tutor-shell.side-open .tutor-side {
    display: flex;
    position: absolute;
    z-index: 6;
    inset: 0 auto 0 0;
    width: min(280px, 86vw);
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.12);
  }
  .tutor-shell.side-open .tutor-side-close {
    display: inline-grid;
    place-items: center;
  }
  .tutor-shell.side-open .tutor-side-backdrop {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 5;
    border: 0;
    padding: 0;
    margin: 0;
    background: rgba(26, 23, 20, 0.28);
    cursor: pointer;
  }
  .tutor-side-toggle {
    display: inline-grid;
    place-items: center;
    z-index: 2;
  }
  .tutor-messages,
  .tutor-dock {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  /* 窄屏：标签缩小一点；头部更高，整体再往下挪并压低面板高度 */
  .tutor-helper {
    top: 58%;
  }
  .tutor-helper-tab {
    font-size: 0.82rem;
    padding: 0.8rem 0.4rem;
  }
  .tutor-helper-panel {
    width: min(320px, calc(100vw - 3rem));
    max-height: min(44vh, 400px);
  }
}

.smart-grammar-block h3 {
  margin: 0 0 0.75rem;
  font-family: var(--display), Georgia, serif;
  font-size: 1.05rem;
}

.smart-grammar-placeholder {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Vocab */
.vocab-level-intro {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 52rem;
}

.vocab-level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.vocab-level-card {
  text-align: left;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
  font: inherit;
  color: inherit;
}

.vocab-level-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.vocab-detail-scroll {
  max-height: min(420px, 55vh);
  overflow: auto;
}

.vocab-level-id {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--green);
  margin-bottom: 0.2rem;
}

.vocab-level-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.vocab-level-card p {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.4;
}

.vocab-level-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.82rem;
}

.vocab-level-meta b {
  color: var(--ink);
}

.vocab-level-meta small {
  color: var(--muted);
}

.vocab-level-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.vocab-level-actions .btn {
  flex: 1;
  min-width: 0;
  justify-content: center;
  font-size: 0.82rem;
  padding: 0.45rem 0.6rem;
}

.vocab-pack-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.vocab-pack-head h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display), Georgia, serif;
  font-size: 1.2rem;
  color: var(--ink);
}

.vocab-pack-head p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
  max-width: 40rem;
}

.vocab-pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.vocab-pack-card {
  text-align: left;
  border: 1px dashed rgba(58, 107, 88, 0.35);
  background: rgba(58, 107, 88, 0.04);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem;
  font: inherit;
  color: inherit;
}

.vocab-pack-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
  word-break: break-word;
}

.vocab-pack-card .vocab-level-meta {
  margin-top: 0.35rem;
}

.vocab-pack-empty {
  display: none;
  padding: 1.1rem 0.2rem 0.4rem;
}

.vocab-pack-empty.is-visible {
  display: block;
}

.vocab-pack-empty p {
  margin: 0 0 0.25rem;
  font-size: 0.92rem;
}

.vocab-pack-empty small {
  display: block;
  margin-bottom: 0.85rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.vocab-detail-hint {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.vocab-detail-filter-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
}

.vocab-detail-filter-row label {
  font-size: 0.82rem;
  color: var(--muted);
}

.vocab-detail-filter-row select {
  min-width: 7rem;
}

.vocab-detail-summary {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.vocab-detail-sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.vocab-detail-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.vocab-detail-block h3 {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.vocab-detail-block h3 .count {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--muted);
}

.vocab-detail-block[data-kind="known"] h3 {
  background: linear-gradient(90deg, rgba(0, 146, 70, 0.1), transparent);
  color: #0d5c35;
}

.vocab-detail-block[data-kind="learning"] h3 {
  background: linear-gradient(90deg, rgba(230, 140, 40, 0.12), transparent);
  color: #7a4a12;
}

.vocab-detail-block[data-kind="new"] h3 {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.03), transparent);
}

.vocab-detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.vocab-detail-table th,
.vocab-detail-table td {
  padding: 0.65rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  vertical-align: middle;
}

.vocab-detail-table th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
  background: rgba(0, 0, 0, 0.015);
}

.vocab-detail-table tr:last-child td {
  border-bottom: none;
}

.vocab-detail-table .it {
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.vocab-detail-table .zh {
  color: var(--muted);
  max-width: 18rem;
}

.vocab-detail-table .status {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.vocab-detail-table .status.known { color: #0d5c35; }
.vocab-detail-table .status.learning { color: #7a4a12; }
.vocab-detail-table .status.new { color: var(--muted); }

.vocab-detail-table .actions {
  text-align: right;
  white-space: nowrap;
}

.vocab-detail-table .actions .btn {
  font-size: 0.78rem;
  padding: 0.3rem 0.55rem;
}

.vocab-detail-empty {
  margin: 0;
  padding: 1rem 1.1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  .vocab-detail-table .zh { max-width: 8rem; }
  .vocab-detail-table th:nth-child(2),
  .vocab-detail-table td.zh {
    display: none;
  }
}

.vocab-learn-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#vocab-detail .vocab-learn-bar {
  margin-bottom: 0.75rem;
}

.vocab-level-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green);
  background: rgba(0, 146, 70, 0.1);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

.vocab-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.vocab-controls select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--surface);
}

.mode-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.mode-btn {
  border: none;
  background: transparent;
  padding: 0.5rem 1rem;
  font: inherit;
  cursor: pointer;
}
.mode-btn.active { background: var(--ink); color: #fff; }

.vocab-stats { margin-left: auto; font-size: 0.9rem; color: var(--muted); }

.flashcard-area { text-align: center; }

.flashcard {
  width: min(420px, 100%);
  height: 260px;
  margin: 0 auto 1.25rem;
  perspective: 1000px;
  cursor: pointer;
}

.flashcard-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flashcard.flipped .flashcard-inner { transform: rotateY(180deg); }

.flashcard-front, .flashcard-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.flashcard-back { transform: rotateY(180deg); }

.flashcard.state-new .flashcard-front,
.flashcard.state-new .flashcard-back {
  background: #fff;
  border-color: var(--border);
}

.flashcard.state-remembered .flashcard-front,
.flashcard.state-remembered .flashcard-back {
  background: linear-gradient(145deg, #fff9f0 0%, #ffe8c8 48%, #ffd9a8 100%);
  border-color: rgba(230, 140, 40, 0.35);
}

.flashcard.state-known .flashcard-front,
.flashcard.state-known .flashcard-back {
  background: linear-gradient(145deg, #f0faf4 0%, #d4f0e0 45%, #b8e6ce 100%);
  border-color: rgba(0, 146, 70, 0.35);
}

.card-lang {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.card-seen {
  position: absolute;
  top: 0.85rem;
  right: 0.95rem;
  min-width: 1.55rem;
  height: 1.55rem;
  padding: 0 0.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #7a4a12;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(230, 140, 40, 0.4);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.flashcard.state-known .card-seen {
  color: #0d5c35;
  border-color: rgba(0, 146, 70, 0.4);
}

.flashcard.state-new .card-seen {
  color: var(--muted);
  border-color: var(--border);
}

#card-front-text, #card-back-text {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-family: var(--display);
  margin: 0;
}

#card-example {
  margin-top: 1rem;
  color: var(--muted);
  font-style: italic;
  max-width: 90%;
  text-align: center;
}

.flashcard-back {
  padding-bottom: 2.75rem;
}

.card-dict-jump {
  position: absolute;
  left: 1rem;
  bottom: 0.85rem;
  margin: 0;
  padding: 0.2rem 0;
  border: 0;
  background: none;
  color: var(--jade-deep);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  z-index: 2;
}

.card-dict-jump:hover {
  color: var(--seal);
}

.card-dict-jump.hidden {
  display: none;
}

.flashcard-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.quiz-area { max-width: 560px; margin: 0 auto; }

.quiz-setup {
  text-align: center;
  padding: 0.5rem 0 1rem;
}

.quiz-count-label {
  display: block;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.quiz-count-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.quiz-count-btn {
  min-width: 3.2rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
}

.quiz-count-btn.active,
.quiz-count-btn:hover {
  border-color: var(--jade-deep);
  background: rgba(58, 107, 88, 0.1);
  color: var(--jade-deep);
}

.quiz-progress-line {
  margin: 0 0 0.85rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.quiz-question {
  font-size: 1.4rem;
  font-family: var(--display);
  text-align: center;
  margin-bottom: 1.5rem;
}

.quiz-options {
  display: grid;
  gap: 0.6rem;
}

.quiz-summary {
  text-align: center;
  padding: 1rem 0;
}

.quiz-summary h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display), Georgia, serif;
}

.quiz-summary-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.profile-records--quiz {
  min-height: 0;
}

.quiz-records-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-session-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.7);
}

.quiz-session-card summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.quiz-session-card summary::-webkit-details-marker {
  display: none;
}

.quiz-session-meta {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.quiz-session-items {
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 280px;
  overflow: auto;
}

.quiz-session-items li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.55rem;
  font-size: 0.82rem;
  line-height: 1.4;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  background: rgba(45, 42, 38, 0.03);
}

.quiz-session-items .tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  align-self: start;
}

.quiz-session-items .tag.ok {
  color: var(--jade-deep);
  background: rgba(58, 107, 88, 0.12);
}

.quiz-session-items .tag.bad {
  color: var(--seal, #b33);
  background: rgba(206, 43, 55, 0.1);
}

.quiz-session-items .detail {
  min-width: 0;
}

.quiz-session-items .detail strong {
  display: block;
}

.quiz-word-link {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 700;
  color: var(--jade-deep);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.quiz-word-link:hover {
  color: var(--seal);
}

.quiz-word-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

.quiz-word-actions .btn {
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
}

.quiz-session-items .detail span {
  color: var(--muted);
  font-size: 0.78rem;
}

.quiz-option {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.quiz-option:hover:not(:disabled) { border-color: var(--green); background: rgba(0,146,70,0.05); }
.quiz-option.correct { border-color: var(--green); background: rgba(0,146,70,0.12); }
.quiz-option.wrong { border-color: var(--red); background: rgba(206,43,55,0.1); }

.quiz-feedback {
  text-align: center;
  margin: 1rem 0 0.35rem;
  font-weight: 600;
  min-height: 1.5rem;
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.quiz-nav .btn {
  min-width: 7.5rem;
}

.quiz-nav .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.hidden { display: none !important; }

/* Auth header */
.auth-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.auth-trigger {
  margin-top: 0;
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-chip-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.3rem 0.75rem 0.3rem 0.3rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.user-chip-btn:hover { border-color: var(--green); }

.user-avatar,
.profile-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #0a6b3a);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background-size: cover;
  background-position: center;
}
.profile-avatar-wrap {
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}
.profile-avatar.has-image,
#user-avatar.has-image {
  color: transparent;
}
.profile-avatar-upload {
  font-size: 0.78rem;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
}
.profile-avatar-hint{display:block;max-width:150px;color:var(--muted);font-size:.72rem;line-height:1.45;text-align:center}
.profile-meta--warn {
  color: var(--seal);
  font-size: 0.78rem;
  line-height: 1.4;
}
.auth-check {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0.55rem 0 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
}
.auth-check input {
  margin-top: 0.15rem;
}

.btn-logout {
  margin-top: 0;
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
}

/* Auth modal */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 31, 0.45);
}

.auth-modal-panel {
  position: relative;
  width: min(400px, 100%);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 16px 48px rgba(26, 26, 31, 0.18);
  animation: fadeIn 0.25s ease;
}

.auth-close {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.auth-modal-panel h2 {
  font-family: var(--display);
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

.auth-modal-desc {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.55rem;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
}

.auth-tab.active {
  background: var(--ink);
  color: #fff;
}

.auth-field {
  display: block;
  margin-bottom: 0.85rem;
}

.auth-field span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.auth-field input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--cream);
}

.auth-field input:focus {
  outline: none;
  border-color: var(--green);
}

.auth-msg {
  min-height: 1.25rem;
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--red);
}

.auth-msg.success { color: var(--green); }

.auth-submit {
  width: 100%;
  margin-top: 0.25rem;
}

/* Login modal — screenshot-style */
.auth-modal-panel--login {
  width: min(380px, 100%);
  padding: 2rem 1.35rem 1.15rem;
  border-radius: 14px;
  background: #fff;
}

.auth-modal-panel--login h2 {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.auth-modal-panel--login .auth-modal-desc {
  text-align: center;
  font-size: 0.82rem;
  margin-bottom: 1.35rem;
}

.auth-field--plain span.hidden,
.auth-field--plain > span:empty {
  display: none;
}

.auth-field-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--muted, #667);
  min-height: 1.1em;
}

.auth-field-hint:empty {
  display: none;
}

.auth-field-hint.is-ok {
  color: #1f7a45;
}

.auth-field-hint.is-err {
  color: #c0392b;
}

.auth-modal-panel--login .auth-field {
  margin-bottom: 0.65rem;
}

.auth-modal-panel--login .auth-field input,
.auth-modal-panel--login .auth-code-row input {
  border-radius: 8px;
  border-color: #d8e2ef;
  background: #eef5fb;
  padding: 0.78rem 0.9rem;
}

.auth-modal-panel--login .auth-field input:focus,
.auth-modal-panel--login .auth-code-row input:focus {
  border-color: #9bb8d4;
  background: #f4f9fd;
}

.auth-modal-panel--login .auth-code-row {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  flex-wrap: nowrap;
}

.auth-modal-panel--login .auth-code-row input {
  flex: 1;
  min-width: 0;
}

.auth-modal-panel--login .auth-send-code {
  flex: 0 0 auto;
  margin: 0;
  border: 1px solid #d8e2ef;
  background: #eef5fb;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.78rem 0.85rem;
  font-size: 0.88rem;
  white-space: nowrap;
}

.auth-modal-panel--login .auth-send-code:hover {
  background: #e3eef8;
}

.auth-login-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0.15rem 0 0.15rem;
}

.auth-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
}

.auth-remember input {
  width: 0.95rem;
  height: 0.95rem;
  accent-color: var(--ink);
  margin: 0;
}

.auth-switch-link {
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
  margin-left: auto;
}

.auth-switch-link:hover {
  color: var(--ink);
}

.auth-remember-hint {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
}

.auth-modal-panel--login .auth-remember-hint.hidden,
.auth-modal-panel:not(.auth-modal-panel--login) .auth-remember-hint {
  display: none;
}

.auth-submit--dark {
  background: #1a1a1f !important;
  border-color: #1a1a1f !important;
  color: #fff !important;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-weight: 600;
}

.auth-submit--dark:hover {
  filter: brightness(1.08);
}

.auth-goto {
  margin: 0.9rem 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.auth-inline-link {
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: inherit;
  color: var(--green);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: 0.2rem;
}

.auth-legal {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.auth-legal p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.auth-legal a {
  color: var(--muted);
  text-decoration: none;
}

.auth-legal a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.auth-legal span {
  margin: 0 0.35rem;
}

.auth-icp {
  margin-top: 0.35rem !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.01em;
}

.auth-icp a,
.site-icp a {
  color: inherit;
  text-decoration: none;
}

.auth-icp a:hover,
.site-icp a:hover {
  color: var(--pine);
  text-decoration: underline;
}

.auth-modal-panel:not(.auth-modal-panel--login) .auth-legal {
  display: none;
}

/* Profile */
.profile-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.profile-layout--split {
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
}

@media (max-width: 700px) {
  .profile-layout,
  .profile-layout--split { grid-template-columns: 1fr; }
  .auth-area { width: 100%; justify-content: flex-end; }
}

.profile-aside {
  display: grid;
  gap: 0.75rem;
  position: sticky;
  top: 1rem;
}

.profile-nav {
  display: grid;
  gap: 0.28rem;
  padding: 0.55rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.profile-nav-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.profile-nav-btn:hover {
  background: rgba(58, 107, 88, 0.06);
  border-color: rgba(58, 107, 88, 0.12);
}

.profile-nav-btn.is-active {
  background: rgba(58, 107, 88, 0.1);
  border-color: rgba(58, 107, 88, 0.28);
  color: var(--green);
}

/* Subscription / pricing */
#tab-subscribe .panel-header {
  margin-bottom: 0.75rem;
}

#tab-subscribe .subscribe-intro {
  max-width: 52rem;
}

.subscribe-intro {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.subscribe-footnote {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.pricing-layout {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.pricing-grid--tiers,
.pricing-grid--packs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: stretch;
}

.pricing-card--free {
  border-style: dashed;
}

@media (max-width: 1100px) {
  .pricing-grid--tiers,
  .pricing-grid--packs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .pricing-grid--tiers,
  .pricing-grid--packs { grid-template-columns: 1fr; }
}

.quota-toast {
  position: fixed;
  top: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 220;
  max-width: min(520px, calc(100% - 2rem));
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: #1a1a1f;
  color: #fff;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 10px 28px rgba(26, 26, 31, 0.28);
}

.quota-lock-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid #e2c9a8;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff8ef 0%, #fff3e4 100%);
  color: #3a2f24;
}

.quota-lock-banner.hidden {
  display: none;
}

.quota-lock-banner p {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  line-height: 1.45;
}

.quota-lock-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quota-exhausted-panel .quota-exhausted-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.quota-exhausted-panel .quota-exhausted-actions .btn {
  flex: 1 1 8rem;
}

.quota-exhausted-meta {
  margin: 0 0 0.85rem;
  font-size: 0.86rem;
  color: var(--muted, #666);
}

#tab-translate.is-quota-locked #do-translate,
.tutor-shell.is-quota-locked .tutor-send {
  opacity: 0.55;
  cursor: not-allowed;
}

.tutor-assist.is-quota-locked,
.tutor-assist-chips.is-quota-locked {
  opacity: 0.55;
}

.tutor-assist.is-quota-locked [data-follow-idx],
.tutor-assist.is-quota-locked [data-tutor-prompt],
.tutor-assist-chips.is-quota-locked [data-follow-idx],
.tutor-assist-chips.is-quota-locked [data-tutor-prompt] {
  pointer-events: none;
}

.quota-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

@media (max-width: 800px) {
  .quota-cards { grid-template-columns: 1fr; }
}

.quota-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.quota-card h4 {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
}

.quota-num {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
}

.quota-num strong {
  font-size: 1.45rem;
  font-weight: 700;
}

.quota-card small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
  margin-top: 0.25rem;
}

.quota-bar {
  height: 6px;
  border-radius: 99px;
  background: rgba(26, 26, 31, 0.08);
  overflow: hidden;
}

.quota-bar span {
  display: block;
  height: 100%;
  background: #1a1a1f;
  border-radius: inherit;
}

.quota-card--total {
  border-color: rgba(26, 26, 31, 0.28);
}

.quota-card--export {
  border-color: rgba(58, 107, 88, 0.35);
  background: linear-gradient(180deg, #f3faf6 0%, #fff 100%);
}

.quota-card--export .quota-num strong {
  color: #2f6b54;
}

.wordpack-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.wordpack-head {
  text-align: center;
  margin-bottom: 1.15rem;
}

.wordpack-head h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.35rem;
}

.wordpack-head p {
  margin: 0 auto;
  max-width: 36rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.wordpack-perks {
  margin: 0;
  padding-left: 1.05rem;
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.5;
}

.wordpack-perks li + li { margin-top: 0.15rem; }

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1rem 1rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(26, 26, 31, 0.04);
  min-width: 0;
  color: var(--ink);
}

.pricing-card--recommend {
  border-color: rgba(26, 26, 31, 0.28);
  box-shadow: 0 8px 22px rgba(26, 26, 31, 0.07);
}

.pricing-card--current {
  border-color: rgba(26, 26, 31, 0.35);
}

.pricing-tag {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: #1a1a1f;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
}


.pricing-badge {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #c04545;
  padding-right: 3.5rem;
}

.pricing-badge--empty { visibility: hidden; }

.pricing-card h4 {
  margin: 0;
  font-size: 1.15rem;
  font-family: var(--display);
}

.pricing-blurb {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  min-height: 2.2em;
}

.pricing-price {
  margin: 0.15rem 0 0.15rem;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.pricing-price strong {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing-price span {
  font-size: 0.85rem;
  color: var(--muted);
}

.pricing-save {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #2f5d4c;
  line-height: 1.45;
}

.pricing-box {
  border-radius: 10px;
  padding: 0.7rem 0.75rem;
  font-size: 0.78rem;
}

.pricing-box--rights {
  background: rgba(58, 107, 88, 0.08);
}

.pricing-box--usage {
  background: rgba(26, 26, 31, 0.04);
}

.pricing-box-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.6rem;
}

.pricing-box--rights ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink);
  line-height: 1.45;
}

.pricing-box--rights li + li { margin-top: 0.28rem; }

.pricing-box--rights li {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  padding-left: 0.05rem;
}

.pricing-card:not(.pricing-card--free) .pricing-box--rights li:not(.is-bonus) {
  padding-left: 1.2em;
}

.pricing-bonus-hint {
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--muted);
}

.perk-check {
  flex: 0 0 auto;
  margin-top: 0.05em;
  font-weight: 800;
  font-size: 1em;
  color: #15803d;
  text-shadow: 0 0 0.5px #166534;
}

.perk-text {
  flex: 1;
  min-width: 0;
}

.perk-heart {
  color: #e11d48;
  font-weight: 700;
  text-shadow: 0 0 0.35px #be123c;
}

.pricing-usage-row .perk-heart {
  font-size: 0.95em;
}

.pricing-usage-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.22rem 0;
  border-bottom: 1px solid rgba(26, 26, 31, 0.06);
}

.pricing-usage-row:last-child { border-bottom: none; }

.pricing-usage-row span { color: var(--muted); }
.pricing-usage-row strong { font-size: 0.9rem; }

.pricing-cta {
  width: 100%;
  margin-top: auto;
  border-radius: 10px;
  border: 1px solid #1a1a1f;
  background: #fff;
  color: #1a1a1f;
  font-weight: 600;
}

.pricing-cta--outline,
.pricing-cta.pricing-cta--outline {
  background: #fff !important;
  border: 1px solid #1a1a1f !important;
  color: #1a1a1f !important;
}

.pricing-cta--solid,
.pricing-cta.pricing-cta--solid {
  background: #1a1a1f !important;
  border-color: #1a1a1f !important;
  color: #fff !important;
}

.pricing-fine {
  margin: 0;
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.4;
}

.subscribe-notes {
  margin-top: 1.5rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  max-width: 52rem;
}

.subscribe-notes h3 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
}

.subscribe-quota-explain {
  margin: 0 0 0.95rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: rgba(58, 107, 88, 0.07);
  border: 1px solid rgba(58, 107, 88, 0.14);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink);
}

.subscribe-quota-explain p {
  margin: 0 0 0.55rem;
}

.subscribe-quota-explain p:last-child {
  margin-bottom: 0;
}

.subscribe-quota-explain ol {
  margin: 0 0 0.55rem;
  padding: 0 0 0 1.2rem;
}

.subscribe-quota-explain li + li {
  margin-top: 0.4rem;
}

.subscribe-quota-explain em {
  font-style: normal;
  font-weight: 600;
  color: var(--jade-deep);
}

.subscribe-notes ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.65;
}

.subscribe-notes li + li { margin-top: 0.35rem; }

.subscribe-legal {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(26, 26, 31, 0.08);
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.subscribe-legal strong {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.activate-form,
.activate-admin-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 28rem;
  margin-bottom: 0.85rem;
}

.activate-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.86rem;
}

.activate-field span {
  color: var(--muted);
  font-weight: 600;
}

.activate-field input,
.activate-field select {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.activate-field input:focus,
.activate-field select:focus {
  outline: none;
  border-color: var(--jade-deep);
  box-shadow: 0 0 0 3px rgba(58, 107, 88, 0.12);
}

.activate-msg {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.86rem;
  color: var(--muted);
}

.activate-msg.is-ok {
  color: #15803d;
  font-weight: 600;
}

.activate-msg.is-err {
  color: #b42318;
  font-weight: 600;
}

.activate-history,
.activate-admin {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.activate-history h4,
.activate-admin h4 {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
}

.activate-history-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(58, 107, 88, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.45rem;
}

.activate-history-item strong {
  font-size: 0.88rem;
}

.activate-history-item span {
  font-size: 0.76rem;
  color: var(--muted);
  word-break: break-all;
}

.activate-admin-list {
  margin-top: 0.75rem;
}

.profile-plan-line {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--jade-deep);
  font-weight: 600;
}

.home-feedback {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(233, 238, 232, 0.9));
}

.home-feedback-copy h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-family: var(--display);
}

.home-feedback-copy p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  max-width: 36rem;
  line-height: 1.5;
}

.feedback-admin-list {
  display: grid;
  gap: 0.75rem;
}

.feedback-admin-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.feedback-admin-card--priority {
  border-color: rgba(224, 162, 74, 0.55);
  box-shadow: 0 0 0 1px rgba(224, 162, 74, 0.12);
}

.feedback-admin-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.feedback-priority-tag {
  font-size: 0.68rem;
  font-weight: 700;
  color: #8a5a12;
  background: rgba(224, 162, 74, 0.2);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.feedback-admin-status {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--muted);
}

.feedback-admin-meta {
  margin: 0.35rem 0 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.feedback-admin-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.feedback-admin-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.7rem;
  flex-wrap: wrap;
}

.feedback-modal-panel {
  max-height: min(90vh, 720px);
  overflow-y: auto;
}

.my-feedback-block {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border, #e5e5e5);
}

.my-feedback-block h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.my-feedback-block .hint {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
}

.my-feedback-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.my-feedback-card {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 10px;
  background: #fafafa;
}

.my-feedback-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted, #666);
}

.my-feedback-del {
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
}

.my-feedback-body {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.my-feedback-meta {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted, #888);
}

#feedback-modal textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--cream);
  resize: vertical;
}

.profile-main {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
}

.profile-layout--split .profile-main {
  display: block;
  min-height: 420px;
}

.profile-layout--split .profile-panel {
  display: none;
}

.profile-layout--split .profile-panel.is-active {
  display: block;
}

.profile-panel,
.profile-records {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.profile-fold-title--spaced {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
}

.community-hub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.community-hub-tabs .btn.is-active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(58, 107, 88, 0.08);
}

.community-hub-list {
  display: grid;
  gap: 0.65rem;
}

.community-hub-list.hidden {
  display: none;
}

.community-hub-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--cream);
  text-align: left;
}

.community-hub-item strong {
  font-size: 0.95rem;
  color: var(--ink);
}

.community-hub-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

.community-hub-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.profile-panel h3,
.profile-records h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.profile-vocab {
  min-height: 320px;
  border-color: rgba(0, 140, 69, 0.28);
  box-shadow: 0 10px 28px rgba(0, 90, 40, 0.08);
}

.profile-vocab .profile-section-head h3 {
  font-family: var(--display), Georgia, serif;
  font-size: 1.35rem;
  color: var(--green);
}

.profile-records--muted {
  opacity: 0.92;
  min-height: 0;
  padding: 1.15rem 1.25rem;
}

.profile-records--muted h3 {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.profile-records--muted .records-empty {
  padding: 1.5rem 1rem;
}

.profile-card-label {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
}

.profile-fold {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--cream);
  text-align: left;
  overflow: hidden;
}

.profile-fold--panel {
  background: var(--surface);
  box-shadow: var(--shadow);
}

.profile-fold > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.65rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  user-select: none;
}

.profile-fold > summary::-webkit-details-marker {
  display: none;
}

.profile-fold > summary::after {
  content: "▾";
  float: right;
  color: var(--muted);
  font-weight: 400;
  transition: transform 0.15s ease;
}

.profile-fold[open] > summary::after {
  transform: rotate(-180deg);
}

.profile-fold-body {
  padding: 0 0.8rem 0.85rem;
  border-top: 1px solid var(--border);
}

.profile-fold-title {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
}

.profile-fold .hint {
  margin: 0.55rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.profile-fold .form-row {
  margin-bottom: 0.4rem;
}

.profile-fold .form-row input,
.profile-fold .form-row select {
  padding: 0.5rem 0.6rem;
  font-size: 0.85rem;
  min-width: 0;
}

.profile-fold .btn {
  font-size: 0.8rem;
  padding: 0.45rem 0.7rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.profile-card--compact .btn-block {
  margin-top: 0.55rem;
}

.form-row,
.code-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}

.form-row input,
.form-row select,
.code-row input {
  flex: 1;
  min-width: 140px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--cream);
}

.form-row .btn,
.code-row .btn {
  margin-top: 0;
  white-space: nowrap;
}

.dev-code-hint {
  display: block;
  color: var(--green);
  font-size: 0.82rem;
  min-height: 1.1rem;
  margin-bottom: 0.35rem;
}

.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.profile-card--compact .profile-meta {
  margin: 0 0 0.25rem;
  text-align: left;
  font-size: 0.78rem;
  line-height: 1.35;
}

.profile-card--compact #profile-joined {
  margin-bottom: 0.7rem;
}

.profile-avatar {
  width: 52px;
  height: 52px;
  font-size: 1.15rem;
  margin: 0 auto;
}

.profile-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.05rem;
}

.profile-meta {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.profile-card--compact .profile-fold {
  margin-top: 0.15rem;
}

.profile-records {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  min-height: 220px;
}

.profile-records h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.records-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: var(--cream);
}

.records-empty p {
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.records-empty small {
  color: var(--muted);
  max-width: 280px;
}

.profile-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 1rem;
}

.profile-section-head h3 {
  margin: 0;
}

.profile-section-head small {
  color: var(--muted);
}

.saved-list {
  display: grid;
  gap: 0.65rem;
}

.saved-word-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
}

.saved-word-link {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  font-family: var(--font-display), Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.saved-word-link:hover {
  color: var(--green);
}

.saved-word-zh {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
}

.saved-word-zh.muted,
.saved-loading,
.saved-error {
  color: var(--muted);
  margin: 0;
}

.saved-word-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.saved-word-views {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.dict-entry-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dict-vocab-level {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--green);
  background: rgba(0, 146, 70, 0.1);
  border: 1px solid rgba(0, 146, 70, 0.22);
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
  white-space: nowrap;
}

.dict-view-count {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.dict-fav-btn {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.dict-fav-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.dict-fav-btn.is-saved {
  background: rgba(0, 140, 69, 0.1);
  border-color: var(--green);
  color: var(--green);
}

.dict-fav-btn.is-guest {
  opacity: 0.75;
}

/* Dictionary lookup */
.dict-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.dict-search-row {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.dict-search-row input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  background: var(--cream);
}

.dict-search-row input:focus {
  outline: none;
  border-color: var(--green);
}

.dict-search-row .btn { margin-top: 0; }

.dict-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  align-items: center;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.dict-filters label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.dict-filters select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: var(--cream);
}

.dict-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.85rem;
}

.dict-letter {
  border: 1px solid var(--border);
  background: var(--cream);
  min-width: 1.8rem;
  padding: 0.25rem 0.4rem;
  border-radius: 8px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  text-transform: uppercase;
}

.dict-letter.active,
.dict-letter:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.dict-status {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
  min-height: 1.25rem;
}

.dict-results {
  display: grid;
  gap: 0.65rem;
}

.dict-entry {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream);
}

.dict-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.35rem;
}

.dict-entry-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
}

.dict-entry-find {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  margin: 0.35rem 0 0.65rem;
  padding: 0.45rem 0.6rem;
  border-radius: 10px;
  background: rgba(58, 107, 88, 0.06);
  border: 1px solid rgba(58, 107, 88, 0.12);
}

.dict-entry-find-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  flex: 1 1 220px;
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.dict-entry-find-input {
  flex: 1 1 160px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font: inherit;
  font-size: 0.88rem;
  background: #fff;
  color: var(--ink);
}

.dict-entry-find-input:focus {
  outline: 2px solid rgba(58, 107, 88, 0.35);
  outline-offset: 1px;
}

.dict-entry-find-tools {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.dict-entry-find-meta {
  min-width: 3.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

.dict-entry-find-nav {
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  color: var(--ink);
  line-height: 1;
}

.dict-entry-find-nav:hover {
  border-color: var(--pine);
  color: var(--pine);
}

.dict-entry mark.dict-find-hit {
  background: rgba(212, 168, 75, 0.45);
  color: inherit;
  padding: 0 0.05em;
  border-radius: 2px;
}

.dict-entry mark.dict-find-hit-current {
  background: rgba(179, 58, 43, 0.35);
  outline: 1px solid rgba(179, 58, 43, 0.45);
}

.dict-pos {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(0, 146, 70, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

.dict-rank {
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: auto;
}

.dict-zh {
  margin: 0;
  font-size: 0.98rem;
}

.dict-zh-badge {
  font-size: 0.9rem;
  color: var(--ink);
  background: rgba(0, 146, 70, 0.1);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

.dict-zh-line {
  margin: 0.25rem 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.65;
}

.dict-zh-missing {
  margin: 0.2rem 0 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.dict-def-label {
  display: inline-block;
  min-width: 1.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--jade-deep);
  line-height: 1.65;
}

.dict-sense {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin-top: 0.55rem;
  font-size: 0.95rem;
  line-height: 1.7;
  font-weight: 400;
}

.dict-sense .dict-pos {
  flex: 0 0 auto;
  margin-top: 0.12rem;
  border-radius: 4px;
  background: rgba(58, 107, 88, 0.1);
  color: var(--jade-deep);
}

.dict-def {
  color: var(--ink);
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.dict-def-head {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  flex: 0 0 auto;
  padding-top: 0.05rem;
}

.dict-def-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.dict-def-content {
  width: 100%;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1.7;
  color: inherit;
}

/* 收起 / 展开：同一字号、字重、行高、颜色 */
.dict-def-short,
.dict-def-full {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
}

.dict-def-short {
  display: inline;
}

.dict-def.is-collapsed .dict-def-full {
  display: none;
}

.dict-def.is-expanded .dict-def-short {
  display: none;
}

.dict-def.is-expanded .dict-def-full {
  display: block;
}

.dict-gloss-flow {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.dict-gloss-blocks {
  display: block;
}

.dict-gloss-block {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
}

.dict-gloss-block + .dict-gloss-block {
  margin-top: 0.55rem;
}

.dict-def-toggle {
  display: inline-block;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--jade-deep);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.dict-def-toggle:hover {
  color: var(--seal);
}

/* 词条内「中」释义与意语释义统一字号 */
.dict-entry > .dict-def,
.dict-zh-section .dict-def {
  margin: 0.25rem 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.7;
}

.dict-zh-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0.15rem 0 0.5rem;
}

.dict-zh-section--user {
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(58, 107, 88, 0.28);
}

.dict-zh-section--built + .dict-zh-section--user {
  margin-top: 0.1rem;
}

.dict-user-source,
.dict-built-source {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 4px;
  padding: 0.08rem 0.35rem;
  line-height: 1.3;
  vertical-align: middle;
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dict-built-source {
  color: var(--ink-soft, var(--ink));
  background: rgba(45, 42, 38, 0.06);
}

.dict-user-source {
  color: var(--jade-deep);
  background: rgba(58, 107, 88, 0.1);
}

.dict-ex {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

.dict-entry mark {
  background: rgba(206, 43, 55, 0.15);
  color: inherit;
  border-radius: 3px;
  padding: 0 0.1rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
}

.site-footer p { margin: 0.25rem 0; }
.site-icp { font-size: 0.78rem; }

/* Ciao 欢迎（淡入淡出，无撕页） */
body.ciao-lock {
  overflow: hidden;
}

.ciao-welcome {
  position: fixed;
  inset: 0;
  z-index: 400;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ciao-welcome.is-active {
  pointer-events: auto;
  opacity: 1;
}

.ciao-welcome.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.ciao-sheet {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background:
    radial-gradient(ellipse 70% 50% at 50% 30%, rgba(255, 255, 255, 0.55), transparent 70%),
    linear-gradient(165deg, #f7f4ef 0%, #efe8df 55%, #e8dfd4 100%);
}

.ciao-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(58, 107, 88, 0.28);
  border: 2px solid #3f5f4e;
  background: #486756;
  margin-bottom: 1.4rem;
  transform: translateY(12px);
  opacity: 0;
}

.ciao-avatar img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
  display: block;
}

.ciao-welcome.is-in .ciao-avatar {
  animation: ciao-rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.ciao-brand {
  margin: 0;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0;
  transform: translateY(10px);
}

.ciao-welcome.is-in .ciao-brand {
  animation: ciao-rise 0.5s 0.08s ease forwards;
}

.ciao-title {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--display);
  font-size: clamp(3.6rem, 12vw, 6rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(14px);
}

.ciao-welcome.is-in .ciao-title {
  animation: ciao-rise 0.55s 0.14s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.ciao-sub {
  margin: 0;
  font-size: 1.05rem;
  color: var(--green);
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
}

.ciao-welcome.is-in .ciao-sub {
  animation: ciao-rise 0.5s 0.24s ease forwards;
}

.ciao-hint {
  margin: 1.4rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
  opacity: 0;
  transform: translateY(10px);
}

.ciao-welcome.is-in .ciao-hint {
  animation: ciao-rise 0.5s 0.32s ease forwards;
}

.ciao-enter {
  margin-top: 1.1rem;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 1.35rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
}

.ciao-welcome.is-in .ciao-enter {
  animation: ciao-rise 0.5s 0.4s ease forwards;
}

.ciao-enter:hover {
  border-color: var(--green);
  color: var(--green);
}

@keyframes ciao-rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .ciao-welcome {
    transition: none;
  }
  .ciao-welcome.is-in .ciao-avatar,
  .ciao-welcome.is-in .ciao-brand,
  .ciao-welcome.is-in .ciao-title,
  .ciao-welcome.is-in .ciao-sub,
  .ciao-welcome.is-in .ciao-hint,
  .ciao-welcome.is-in .ciao-enter {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}

/* User dictionary import */
.dict-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dict-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.user-dict-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
}

.user-dict-import-btn {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  margin: 0;
}

.profile-user-dict-fold .user-dict-toolbar .btn {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
}

.user-dict-progress {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  color: var(--jade-deep);
  line-height: 1.4;
}

.user-dict-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.user-dict-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.user-dict-card-main strong {
  display: block;
  margin-bottom: 0.12rem;
  font-size: 0.88rem;
  word-break: break-word;
}

.user-dict-card-main p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}

.user-dict-card-actions {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.user-dict-card-actions .btn {
  padding: 0.28rem 0.55rem;
  font-size: 0.75rem;
}

.records-empty--compact {
  padding: 0.75rem 0.15rem 0.25rem;
  text-align: left;
}

.records-empty--compact p {
  margin: 0 0 0.2rem;
  font-size: 0.82rem;
}

.records-empty--compact small {
  font-size: 0.72rem;
}

.profile-user-dict-fold .hint {
  margin-bottom: 0.65rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(26, 26, 31, 0.45);
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  position: relative;
  width: min(560px, 100%);
  max-height: min(86vh, 720px);
  overflow: auto;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.25rem;
  box-shadow: 0 16px 48px rgba(26, 26, 31, 0.18);
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.user-dict-tutorial-card h3 {
  font-family: var(--display);
  margin: 0 1.5rem 0.75rem 0;
}

.user-dict-tutorial-body {
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.55;
}

.user-dict-tutorial-body h4 {
  margin: 1rem 0 0.4rem;
  font-size: 0.95rem;
}

.user-dict-tutorial-body ol {
  margin: 0.25rem 0 0.5rem;
  padding-left: 1.2rem;
}

.user-dict-tutorial-body ul {
  margin: 0.25rem 0 0.5rem;
  padding-left: 1.2rem;
}

.user-dict-tutorial-body ol li,
.user-dict-tutorial-body ul li {
  margin: 0.35rem 0;
}

.user-dict-sample {
  margin: 0.4rem 0 0.6rem;
  padding: 0.75rem 0.85rem;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.82rem;
  overflow-x: auto;
  white-space: pre;
}

.user-dict-tutorial-card .btn.primary {
  margin-top: 0.85rem;
  width: 100%;
}

/* ── 导出格式弹窗 / 社区弹窗（需盖住顶栏，关闭前不可点导航）── */
.export-format-modal,
.community-modal {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: grid;
  place-items: center;
  padding: 1rem;
}
/* 叠层：详情/发帖 < 举报 < 确认；下层不抢点击 */
#community-compose-modal { z-index: 260; }
#community-detail-modal { z-index: 270; }
#community-report-modal { z-index: 300; }
#community-confirm-modal { z-index: 320; }
.community-modal.is-covered {
  pointer-events: none;
}
.community-modal.is-elevated {
  pointer-events: auto;
}
body.modal-lock {
  overflow: hidden;
}
.export-format-modal.hidden,
.community-modal.hidden { display: none; }
.export-format-backdrop,
.community-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 28, 24, 0.45);
}
.export-format-panel,
.community-modal-panel {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  max-height: min(88vh, 720px);
  overflow: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.35rem 1.35rem 1.25rem;
  box-shadow: 0 18px 50px rgba(20, 40, 30, 0.18);
}
.community-modal-panel--wide { width: min(640px, 100%); }
.export-format-panel h2,
.community-modal-panel > h2 {
  margin: 0 1.5rem 0.35rem 0;
  font-family: var(--display);
  font-size: 1.2rem;
}
.export-format-desc,
.community-modal-desc {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.export-quota-line {
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(58, 107, 88, 0.28);
  background: #eef7f2;
  color: #245544;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
}

.export-quota-line.is-ok {
  border-color: rgba(21, 128, 61, 0.35);
  background: #ecfdf3;
  color: #15803d;
}

.export-quota-line.is-empty {
  border-color: rgba(180, 35, 24, 0.35);
  background: #fff1f0;
  color: #b42318;
}
.community-rules-hint {
  margin: 0 0 1rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  background: rgba(179, 58, 43, 0.06);
  border: 1px solid rgba(179, 58, 43, 0.14);
  color: var(--seal);
  font-size: 0.8rem;
  line-height: 1.45;
}
.community-confirm-panel {
  width: min(380px, 100%);
}
.community-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.55rem;
  margin-top: 0.35rem;
}
#community-confirm-ok.is-danger {
  background: var(--seal);
  border-color: var(--seal);
}
.community-send-hint {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}
.community-card-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.community-like-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--muted);
}
.community-like-btn:hover {
  border-color: var(--seal);
  color: var(--seal);
}
.community-like-btn.is-liked {
  border-color: rgba(179, 58, 43, 0.35);
  color: var(--seal);
  background: rgba(179, 58, 43, 0.06);
}
.community-like-icon {
  font-size: 0.95rem;
  line-height: 1;
}
.community-save-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.18rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
}
.community-save-btn:hover {
  border-color: var(--green);
  color: var(--green);
}
.community-save-btn.is-saved {
  border-color: rgba(58, 107, 88, 0.35);
  color: var(--green);
  background: rgba(58, 107, 88, 0.08);
}
.community-preview-comments {
  margin: 0 1rem 0.75rem;
  padding: 0.65rem 0.8rem;
  border-top: 1px dashed rgba(58, 107, 88, 0.2);
  display: grid;
  gap: 0.45rem;
}
.community-preview-head {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}
.community-preview-comments .community-comment {
  padding: 0.55rem 0.65rem;
  background: rgba(255, 255, 255, 0.65);
}
.community-comments-empty--inline {
  margin: 0;
  text-align: left;
  font-size: 0.82rem;
}
.community-expand-comments {
  justify-self: start;
  font-size: 0.82rem;
}
.community-comments-extra.hidden {
  display: none;
}
.community-quick-reply {
  margin: 0 1rem 1rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid rgba(58, 107, 88, 0.22);
  border-radius: 12px;
  background: rgba(58, 107, 88, 0.04);
  display: grid;
  gap: 0.4rem;
}
.community-quick-input {
  width: 100%;
  resize: vertical;
  min-height: 3.2rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
.community-quick-reply-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}
.community-quick-msg {
  font-size: 0.8rem;
}
.community-comment-composer {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.45rem;
}
.community-comment-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}
.community-comment-composer textarea {
  width: 100%;
  resize: vertical;
  min-height: 4.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}
.community-comment-composer .btn.primary {
  justify-self: start;
}
.export-format-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.export-format-notes {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* ── 社区 ── */
.community-shell {
  position: relative;
  width: min(760px, 100%);
  margin: 0 auto;
  min-height: 70vh;
}
.community-shell.is-locked .community-layout {
  filter: blur(14px) saturate(0.85);
  pointer-events: none;
  user-select: none;
  opacity: 0.72;
}
.community-gate {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background: rgba(247, 244, 238, 0.28);
}
.community-gate.hidden { display: none; }
.community-gate-card {
  width: min(420px, 100%);
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(58, 107, 88, 0.18);
  box-shadow: 0 18px 48px rgba(20, 40, 30, 0.12);
}
.community-gate-brand {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.community-gate-card h2 {
  margin: 0 0 0.55rem;
  font-family: var(--display), Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--ink);
}
.community-gate-card p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  line-height: 1.55;
}
.community-card {
  position: relative;
}
.community-report-link {
  position: absolute;
  top: 0.55rem;
  right: 0.7rem;
  z-index: 2;
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.15rem 0.2rem;
  font: inherit;
  font-size: 0.72rem;
  color: rgba(90, 90, 90, 0.55);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  letter-spacing: 0.02em;
}
.community-report-link:hover {
  color: rgba(120, 50, 40, 0.85);
}
.community-detail-top {
  position: relative;
  padding-right: 2.5rem;
}
.community-comment {
  position: relative;
  padding-right: 2.2rem;
}
.community-report-reasons {
  display: grid;
  gap: 0.4rem;
  margin: 0.75rem 0 1rem;
}
.community-report-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
}
.community-report-option:has(input:checked) {
  border-color: rgba(58, 107, 88, 0.4);
  background: rgba(58, 107, 88, 0.06);
}
.community-footnote {
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
}
.community-footnote > p { margin: 0 0 0.65rem; }
.community-rules-fold {
  border: 0;
  background: transparent;
}
.community-rules-fold > summary {
  cursor: pointer;
  color: var(--pine);
  font-weight: 600;
  list-style: none;
}
.community-rules-fold > summary::-webkit-details-marker { display: none; }
.community-rules-body {
  margin-top: 0.55rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: rgba(58, 107, 88, 0.05);
  border: 1px solid rgba(58, 107, 88, 0.12);
}
.community-rules-body ul {
  margin: 0.45rem 0 0;
  padding-left: 1.15rem;
}
.community-rules-body li { margin: 0.25rem 0; }
.reports-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
}
.reports-toolbar .btn.is-active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(58, 107, 88, 0.08);
}
.reports-list {
  display: grid;
  gap: 0.75rem;
}
.report-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream);
}
.report-card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.35rem;
}
.report-status {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
}
.report-status--pending { color: var(--seal); }
.report-status--upheld { color: var(--green); }
.report-status--dismissed { color: var(--muted); }
.report-target-type,
.report-meta {
  margin: 0.2rem 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.report-body {
  margin: 0.35rem 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--ink);
}
.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
}
.community-card--ghost .community-card-main { cursor: default; }
.community-card--ghost h3,
.community-card--ghost .community-excerpt {
  color: transparent;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 6px;
}

.community-layout {
  width: 100%;
  margin: 0 auto;
  padding: 0.5rem 0 2.5rem;
}
.community-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.community-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}
.community-search input[type="search"] {
  flex: 1 1 200px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font: inherit;
  background: #fff;
}
.community-search input[type="search"]:focus {
  outline: 2px solid rgba(58, 107, 88, 0.3);
  outline-offset: 1px;
}
.community-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.45rem;
}
.community-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.community-feed {
  display: grid;
  gap: 0.85rem;
}
.community-loading,
.community-empty {
  margin: 1.5rem 0;
  color: var(--muted);
  text-align: center;
}
.community-empty small { display: block; margin-top: 0.35rem; }
.community-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}
.community-card-main {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 1rem 1.1rem 0.65rem;
  cursor: pointer;
  color: inherit;
}
.community-card-main:hover { background: rgba(58, 107, 88, 0.04); }
.community-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin-bottom: 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.community-avatar {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(58, 107, 88, 0.14);
  color: var(--pine);
  font-weight: 700;
  font-size: 0.78rem;
  flex-shrink: 0;
}
.community-avatar.has-image {
  background-size: cover;
  background-position: center;
  color: transparent;
}
.community-avatar--sm {
  width: 1.35rem;
  height: 1.35rem;
  font-size: 0.7rem;
}
.community-author { color: var(--ink); font-weight: 600; }
.community-badge {
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: rgba(179, 58, 43, 0.08);
  color: var(--seal);
  font-size: 0.72rem;
}
.community-card h3,
.community-detail-title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-family: var(--display);
  line-height: 1.35;
}
.community-excerpt,
.community-detail-body {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.6;
  white-space: pre-wrap;
}
.community-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 1.1rem 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.community-attach {
  margin-top: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: rgba(58, 107, 88, 0.06);
  border: 1px solid rgba(58, 107, 88, 0.12);
}
.community-attach-badge {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--pine);
}
.community-attach strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.community-attach p,
.community-attach-reply {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.community-attach-it { font-style: italic; }
.community-attach-doc {
  margin: 0.5rem 0 0;
  padding: 0.65rem 0.75rem;
  background: #fff;
  border-radius: 8px;
  font-family: "Times New Roman", "Noto Serif SC", serif;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  max-height: 220px;
  overflow: auto;
}
.community-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}
.community-comments {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}
.community-comments h4 {
  margin: 0;
  font-size: 0.95rem;
}
.community-comments-empty {
  margin: 0.5rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.community-comment {
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.025);
  border: 1px solid var(--border);
}
.community-comment p {
  margin: 0.35rem 0 0;
  white-space: pre-wrap;
  line-height: 1.55;
  font-size: 0.92rem;
}
.community-comment-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.65rem;
}
.community-comment-form textarea {
  width: 100%;
  resize: vertical;
  min-height: 4rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}
.community-share-preview {
  margin: 0.25rem 0 0.85rem;
}
.community-share-preview.hidden { display: none; }

@media (max-width: 720px) {
  .community-head { flex-direction: column; align-items: stretch; }
  .main-nav { gap: 0.2rem; }
  .nav-btn { font-size: 0.78rem; padding: 0.35rem 0.45rem; }
}

/* ── 我的笔记 ── */
.my-notes-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin: 0 0 0.85rem;
}
.my-notes-toolbar small {
  color: var(--muted);
  font-size: 0.82rem;
}
.my-notes-list {
  display: grid;
  gap: 0.75rem;
}
.note-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}
.note-card-when {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.note-card-main strong {
  font-size: 1rem;
  font-family: var(--display);
}
.note-card-main p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink);
  white-space: pre-wrap;
}
.note-ref {
  margin-top: 0.55rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  background: rgba(58, 107, 88, 0.06);
  font-size: 0.86rem;
}
.note-ref--link a { color: var(--pine); }
.note-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.note-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
@media (max-width: 640px) {
  .note-editor-grid { grid-template-columns: 1fr; }
}
.community-word-box,
.community-word-def {
  margin-top: 0.4rem;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.community-word-head { font-size: 1.15rem; }
.community-word-zh { color: var(--muted); margin: 0.2rem 0 0; }
.community-link { margin: 0.45rem 0 0; }
.dict-note-btn,
.dict-share-word-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--ink);
}
.dict-note-btn:hover,
.dict-share-word-btn:hover {
  border-color: var(--pine);
  color: var(--pine);
}
.operations-status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 26px}.operations-status-card,.operations-list article{border:1px solid var(--line,#ddd6c8);border-radius:14px;padding:14px;background:#fff}.operations-status-card strong{display:block;margin-bottom:6px}.operations-form{display:grid;gap:10px;margin:10px 0 22px}.operations-form input,.operations-form textarea,.operations-form select{width:100%;box-sizing:border-box;border:1px solid #d8d1c3;border-radius:10px;padding:11px 12px;background:#fff;font:inherit}.operations-row{display:flex;gap:10px;align-items:center}.operations-list{display:grid;gap:9px;margin:10px 0 24px}.operations-list article{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.operations-list p{margin:4px 0;color:#66736c;white-space:pre-wrap}.ops-good{color:#2f7657}.ops-warn{color:#b47427}.ops-bad{color:#a43c38}@media(max-width:720px){.operations-status{grid-template-columns:1fr}.operations-row{align-items:stretch;flex-direction:column}}
.operations-maintenance{padding:14px;border:1px dashed #b8ad99;border-radius:12px;background:#faf7ef}.operations-maintenance>label{display:flex;align-items:center;gap:8px;font-weight:600}.operations-maintenance input[type="checkbox"]{width:auto}.operations-maintenance .operations-row{margin-top:12px;align-items:flex-end}.operations-maintenance .operations-row label{flex:1;font-size:13px;color:#68756e}.operations-maintenance small{display:block;margin-top:8px;color:#7d887f}
.basic-lock-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:#315f4d;color:#fff;font-family:serif;font-size:22px}.basic-lock-price{display:flex;align-items:baseline;justify-content:center;gap:10px;margin:18px 0}.basic-lock-price del{color:#9a9489}.basic-lock-price strong{font-size:36px;color:#315f4d}.basic-lock-price span{padding:3px 8px;border-radius:999px;background:#713b32;color:#fff;font-size:12px}.basic-access-card{position:relative;display:grid;grid-template-columns:1.25fr .8fr auto;gap:24px;align-items:center;margin:18px 0 28px;padding:26px 28px;border:1px solid #bfc9c0;border-radius:22px;background:linear-gradient(135deg,#fff,#f1f6f1);box-shadow:0 12px 36px rgba(42,82,67,.09)}.basic-access-card h3{margin:0 0 8px;font-size:24px}.basic-access-card p{margin:4px 0;color:#65736c;line-height:1.7}.basic-access-price del{display:block;color:#9b958b}.basic-access-price strong{font-size:36px;color:#315f4d}.basic-access-price span{display:block;color:#9a4a3c;font-size:13px}.basic-access-gift{margin-top:8px!important;color:#8b4b39!important;font-weight:600}.basic-access-card.is-owned{border-color:#729380;background:linear-gradient(135deg,#eef7f0,#fff)}@media(max-width:760px){.basic-access-card{grid-template-columns:1fr;text-align:center}.basic-access-card .btn{width:100%}}

/* 复习：账号收藏 → 复习卡 → 小伊老师互动 */
.review-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}.review-layout{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:1.4rem;align-items:start}.review-library{position:sticky;top:5.5rem;padding:1rem;border:1px solid var(--line);border-radius:18px;background:rgba(255,253,248,.82)}.review-filter{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem;margin-bottom:.9rem}.review-filter button{padding:.55rem .35rem;border:0;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer}.review-filter button.is-active{background:var(--primary);color:#fff}.review-list{display:grid;gap:.45rem;max-height:62vh;overflow:auto}.review-list-item{display:grid;grid-template-columns:28px 1fr;gap:.15rem .55rem;width:100%;padding:.7rem;border:1px solid transparent;border-radius:12px;background:transparent;text-align:left;color:var(--text);cursor:pointer}.review-list-item:hover,.review-list-item.is-active{border-color:#b9cabe;background:#edf4ef}.review-list-item>span{grid-row:1/3;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#dce8df;color:var(--primary);font-weight:700}.review-list-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem}.review-list-item small{color:var(--muted)}.review-empty{padding:1rem .4rem;color:var(--muted);line-height:1.7}.review-empty strong{color:var(--text)}.review-stage{min-width:0}.review-card{padding:1.5rem 1.6rem;border:1px solid #b9c9bd;border-radius:22px;background:linear-gradient(145deg,#fffdf8,#eef4ef);box-shadow:0 14px 34px rgba(40,73,59,.08)}.review-card-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem}.review-card h3{margin:1rem 0 .5rem;font-family:var(--font-serif);font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.35}.review-source{margin:.25rem 0;color:var(--text);line-height:1.7}.review-known{margin:.7rem 0 0;color:var(--muted);line-height:1.75}.review-card-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1.15rem}.review-prompts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin:1rem 0}.review-prompts button,.review-followups button{padding:.75rem .9rem;border:1px solid #c6d2c9;border-radius:12px;background:#fff;color:var(--text);text-align:left;cursor:pointer;line-height:1.45}.review-prompts button:hover,.review-followups button:hover{border-color:var(--primary);background:#f0f6f2}.review-chat{display:grid;gap:.8rem;min-height:150px;max-height:420px;overflow:auto;padding:1rem;border:1px solid var(--line);border-radius:18px;background:#fff}.review-chat-empty{margin:auto;color:var(--muted);text-align:center}.review-message{max-width:88%;padding:.8rem 1rem;border-radius:14px;line-height:1.7}.review-message strong{display:block;margin-bottom:.3rem;font-size:.78rem}.review-message--user{justify-self:end;background:#315f4d;color:#fff}.review-message--assistant{justify-self:start;background:#f0f2ec;color:var(--text)}.review-followups{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem}.review-followups>span{width:100%;color:var(--muted);font-size:.78rem}.review-followups button{padding:.45rem .65rem;font-size:.82rem}.review-composer{display:grid;grid-template-columns:1fr auto;gap:.65rem;margin-top:.75rem}.review-composer textarea,.review-custom input{width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:13px;background:#fff;font:inherit;resize:vertical}.review-custom{display:grid;grid-template-columns:1fr auto;gap:.65rem;margin-top:.65rem;padding-top:.65rem;border-top:1px dashed var(--line)}#review-status{margin:.65rem .2rem 0}@media(max-width:800px){.review-page-head{align-items:flex-start}.review-layout{grid-template-columns:1fr}.review-library{position:static}.review-list{max-height:250px}.review-prompts{grid-template-columns:1fr}.review-composer,.review-custom{grid-template-columns:1fr}.review-composer .btn,.review-custom .btn{width:100%}}
@media (min-width: 1000px) {
  .operations-status { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}