/* ============================================================
   彝文查字系统 · 共享样式
   Design: 古典彝卷 × 现代界面
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+Yi&family=JetBrains+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
/* 以上两个文件在本目录下，分别是：css2.css, icon.css */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --nav-h: 62px;
  --sidebar-w: 220px;

  --c-maroon:      #6B1414;
  --c-maroon-dk:   #490D0D;
  --c-maroon-lt:   rgba(107,20,20,.08);
  --c-gold:        #B8900E;
  --c-gold-bg:     #FBF5DC;

  --nav-bg:        #160E05;
  --nav-border:    #2C1A0A;
  --nav-text:      #DBC387;
  --nav-link:      #A88B5C;
  --nav-active:    #F0C84A;

  --sb-bg:         #1E1208;
  --sb-text:       #C4A870;
  --sb-hover:      rgba(255,255,255,0.055);
  --sb-active-bg:  rgba(184,144,14,.16);
  --sb-active:     #F0C84A;
  --sb-divider:    rgba(255,255,255,0.06);
  --sb-head-text:  rgba(196,168,112,.55);

  --bg:            #EDE3CA;
  --surface:       #FFFDF3;
  --card:          #FFFFFF;
  --text:          #1C1007;
  --text-sec:      #6B5335;
  --border:        #D8CCAA;
  --border-hover:  #B8900E;

  --sh-sm: 0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --sh-md: 0 4px 14px rgba(0,0,0,.13), 0 2px 4px rgba(0,0,0,.07);
  --sh-lg: 0 8px 30px rgba(0,0,0,.18);
  --sh-xl: 0 20px 60px rgba(0,0,0,.24);

  --r: 8px;
  --r-lg: 13px;
  --ease: cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ══════════════════════════════════════
   CORRECT FOR THE CHARACTER U+A29A, U+A3E0.
══════════════════════════════════════ */
@font-face {
  font-family: 'NotoSansYiFixed';
  font-family: 'NotoSansYiFixed';
  src: url('NotoSansYiFixed.woff2') format('woff2');
  font-style: normal;
  font-weight: normal;
  /* JUST USABLE FOR U+A29A, U+A3E0. */
  unicode-range: U+A29A, U+A3E0;
  font-display: swap; /
}


/* ══════════════════════════════════════
   NAVBAR  (three-column flex)
══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  z-index: 200;
  box-shadow: 0 2px 16px rgba(0,0,0,.40);
}

.nav-inner {
  height: 100%;
  padding: 0 20px 0 0;
  display: flex;
  align-items: center;
}

.nav-left  { display: flex; align-items: center; flex-shrink: 0; }
.nav-center { flex: 1; display: flex; justify-content: center; align-items: center; padding: 0 16px; min-width: 0; }
.nav-right { flex-shrink: 0; display: flex; align-items: center; gap: 12px; }

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  padding: 0 22px;
  height: var(--nav-h);
  border-right: 1px solid var(--nav-border);
  flex-shrink: 0;
}

.logo-icon {
  font-size: 30px;
  color: var(--c-gold);
  font-family: 'Noto Sans Yi', sans-serif;
  line-height: 1;
}

.logo-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .08em;
  color: var(--nav-text);
  white-space: nowrap;
  line-height: 1.2;
}

.logo-sub {
  display: block;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--nav-link);
  text-transform: uppercase;
}

/* Nav links */
.nav-links { display: flex; align-items: center; gap: 2px; margin-left: 6px; }

.nav-link {
  text-decoration: none;
  color: var(--nav-link);
  font-size: 13.5px;
  padding: 6px 13px;
  border-radius: 6px;
  transition: color .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}

.nav-link:hover { color: var(--nav-text); background: rgba(255,255,255,.065); }
.nav-link.active { color: var(--nav-active); font-weight: 500; background: rgba(240,200,74,.08); }

/* User avatar */
.user-menu { position: relative; }

.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(184,144,14,.15);
  border: 1.5px solid var(--c-gold);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s, box-shadow .2s;
  color: var(--c-gold);
}

.user-avatar:hover { background: rgba(184,144,14,.28); box-shadow: 0 0 0 4px rgba(184,144,14,.12); }
.user-avatar .material-icons { font-size: 24px; }

.user-dropdown {
  position: absolute;
  top: calc(100% + 12px); right: 0;
  min-width: 160px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--sh-lg);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(.97);
  transform-origin: top right;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  z-index: 300;
}

.user-dropdown::before {
  content: '';
  position: absolute;
  top: -6px; right: 12px;
  width: 10px; height: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-bottom: none; border-right: none;
  transform: rotate(45deg);
}

.user-menu:hover .user-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }

.dropdown-item {
  display: block;
  padding: 10px 18px;
  text-decoration: none;
  font-size: 13.5px;
  color: var(--text);
  transition: background .14s;
  border-bottom: 1px solid rgba(0,0,0,.04);
}

.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--c-gold-bg); color: var(--c-maroon); }

/* ══════════════════════════════════════
   NAV SEARCH BOX
══════════════════════════════════════ */
.nav-search {
  width: 100%;
  max-width: 380px;
  position: relative;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 24px;
  padding: 0 14px;
  height: 38px;
  transition: background .2s, border-color .2s, box-shadow .2s;
}

.search-wrap:focus-within {
  background: rgba(255,255,255,.13);
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(184,144,14,.14);
}

.search-icon { font-size: 17px; color: var(--nav-link); flex-shrink: 0; opacity: .8; }

.search-input {
  flex: 1; min-width: 0;
  background: none; border: none; outline: none;
  font-size: 13.5px;
  color: var(--nav-text);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .02em;
}

.search-input::placeholder {
  color: rgba(168,139,92,.5);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 12.5px;
  letter-spacing: 0;
}

.search-clear {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--nav-link);
  align-items: center; justify-content: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}

.search-clear:hover { color: var(--nav-text); background: rgba(255,255,255,.1); }
.search-clear .material-icons { font-size: 15px; }

/* Search dropdown list */
.search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px); left: 0; right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xl);
  max-height: 320px;
  overflow-y: auto;
  z-index: 400;
}

.search-dropdown.open {
  display: block;
  animation: dropFade .18s var(--ease);
}

@keyframes dropFade {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.search-dropdown::-webkit-scrollbar { width: 4px; }
.search-dropdown::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.search-result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(0,0,0,.04);
  transition: background .13s;
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--c-gold-bg); }

.sri-char {
  /* font-family: 'Noto Sans Yi', 'Yi Baiti', system-ui, sans-serif; */
  font-family: 'NotoSansYiFixed', 'Noto Sans Yi';
  font-size: 32px;
  line-height: 1;
  color: var(--c-maroon);
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.sri-pinyin {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-sec);
  letter-spacing: .02em;
}

.search-hint {
  padding: 8px 16px;
  font-size: 11px;
  color: var(--text-sec);
  background: var(--c-gold-bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.search-empty {
  padding: 22px 16px;
  text-align: center;
  color: var(--text-sec);
  font-size: 13px;
}

/* ══════════════════════════════════════
   CHARACTER DETAIL MODAL
══════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 4, 1, .7);
  z-index: 600;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.modal-overlay.active {
  display: flex;
  animation: modalBgIn .22s var(--ease);
}

@keyframes modalBgIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xl), 0 0 0 1px rgba(184,144,14,.15);
  padding: 56px 70px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 240px;
  max-width: 400px;
  animation: modalCardIn .26s var(--ease);
}

/* Decorative gold top stripe */
.modal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  border-radius: 0 0 3px 3px;
}

@keyframes modalCardIn {
  from { transform: scale(.84); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 12px; right: 12px;
  background: none; border: none; cursor: pointer;
  color: var(--text-sec);
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}

.modal-close:hover { background: rgba(0,0,0,.07); color: var(--c-maroon); }
.modal-close .material-icons { font-size: 20px; }

.modal-char {
  /* font-family: 'Noto Sans Yi', 'Yi Baiti', system-ui, sans-serif; */
  font-family: 'NotoSansYiFixed', 'Noto Sans Yi';
  font-size: 130px;
  line-height: 1;
  color: var(--c-maroon-dk);
  margin-bottom: 18px;
}

.modal-divider {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  border-radius: 2px;
  margin-bottom: 16px;
  opacity: .7;
}

.modal-pinyin {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: var(--text-sec);
  letter-spacing: .1em;
}

/* ══════════════════════════════════════
   APP BODY LAYOUT
══════════════════════════════════════ */
.app-body {
  display: flex;
  margin-top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}

/* ══════════════════════════════════════
   SIDEBAR
══════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  height: 100%;
  background: var(--sb-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,.04);
  position: relative;
  z-index: 1;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--sb-divider);
  flex-shrink: 0;
}

.sidebar-title { font-size: 11px; font-weight: 600; letter-spacing: .15em; color: var(--sb-head-text); text-transform: uppercase; }

.sidebar-close {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--sb-text);
  padding: 3px; border-radius: 5px;
  align-items: center; justify-content: center;
  transition: background .15s;
}

.sidebar-close .material-icons { font-size: 19px; }
.sidebar-close:hover { background: rgba(255,255,255,.09); }

.sidebar-list { list-style: none; overflow-y: auto; flex: 1; padding: 8px; }
.sidebar-list::-webkit-scrollbar { width: 3px; }
.sidebar-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.09); border-radius: 3px; }

.sidebar-item {
  padding: 8px 11px;
  border-radius: var(--r);
  cursor: pointer;
  font-size: 13px;
  color: var(--sb-text);
  transition: background .15s, color .15s;
  line-height: 1.45;
  margin-bottom: 1px;
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

.sidebar-item:hover { background: var(--sb-hover); color: var(--nav-text); }
.sidebar-item.active { background: var(--sb-active-bg); color: var(--sb-active); font-weight: 500; }

.sb-bushou .sidebar-item { font-family: 'Noto Sans Yi', system-ui, sans-serif; font-size: 14px; }

/* ══════════════════════════════════════
   CONTENT AREA
══════════════════════════════════════ */
.content-area {
  flex: 1; height: 100%; overflow-y: auto;
  padding: 30px 34px 48px;
  background: var(--bg);
}

.content-area::-webkit-scrollbar { width: 6px; }
.content-area::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.content-header {
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.content-title { font-family: 'Noto Serif SC', serif; font-size: 21px; font-weight: 700; color: var(--c-maroon); letter-spacing: .03em; }
.content-subtitle { font-size: 12.5px; color: var(--text-sec); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.content-area .anim { animation: fadeUp .28s var(--ease) both; }

/* ══════════════════════════════════════
   DIVA GRID
══════════════════════════════════════ */
.diva-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 18px;
}

.diva {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 18px 20px;
  box-shadow: var(--sh-sm);
  transition: box-shadow .2s, border-color .25s;
}

.diva:hover { box-shadow: var(--sh-md); border-color: var(--border-hover); }

.diva:nth-child(1)  { animation-delay: 0ms;   }
.diva:nth-child(2)  { animation-delay: 30ms;  }
.diva:nth-child(3)  { animation-delay: 60ms;  }
.diva:nth-child(4)  { animation-delay: 90ms;  }
.diva:nth-child(5)  { animation-delay: 120ms; }
.diva:nth-child(6)  { animation-delay: 150ms; }
.diva:nth-child(7)  { animation-delay: 180ms; }
.diva:nth-child(8)  { animation-delay: 210ms; }
.diva:nth-child(9)  { animation-delay: 240ms; }
.diva:nth-child(10) { animation-delay: 270ms; }

.diva-label { font-size: 10.5px; font-weight: 500; letter-spacing: .12em; color: var(--text-sec); text-transform: uppercase; margin-bottom: 3px; opacity: .7; }
.diva-title { font-family: 'JetBrains Mono', monospace; font-size: 15px; font-weight: 500; color: var(--c-maroon); letter-spacing: .04em; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid rgba(0,0,0,.06); }
.diva-cells { display: flex; gap: 9px; align-items: flex-end; }

/* ══════════════════════════════════════
   CELL (shared)
══════════════════════════════════════ */
.cell-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; }

.cell-pinyin {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-sec);
  text-align: center;
  min-height: 14px;
  line-height: 1.2;
  white-space: nowrap;
}

.cell-pinyin.invisible { visibility: hidden; }

/* Pinyin page: fluid-width cell inside diva */
.diva .char-cell { width: 100%; aspect-ratio: 1 / 1; min-width: 40px; max-width: 60px; }

/* Base char cell */
.char-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Sans Yi', 'Yi Baiti', system-ui, sans-serif;
  font-size: 26px;
  line-height: 1;
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  background: var(--card);
  cursor: pointer;
  color: var(--text);
  transition: border-color .18s, background .18s, transform .18s, box-shadow .18s, color .18s;
  user-select: none;

  font-family: 'NotoSansYiFixed', 'Noto Sans Yi';
}

.char-cell:not(.empty):hover {
  border-color: var(--c-gold);
  background: var(--c-gold-bg);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(184,144,14,.22);
  color: var(--c-maroon-dk);
}

.char-cell:not(.empty):active { transform: translateY(-1px); box-shadow: 0 2px 6px rgba(184,144,14,.15); }

.char-cell.empty {
  background: rgba(0,0,0,.022);
  border-style: dashed;
  border-color: rgba(0,0,0,.09);
  cursor: default;
}

/* ══════════════════════════════════════
   BUSHOU PAGE
══════════════════════════════════════ */
.sr-section { margin-bottom: 30px; }

.sr-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 14px; font-weight: 700;
  color: var(--c-maroon);
  margin-bottom: 14px;
  padding: 5px 0 5px 13px;
  border-left: 3px solid var(--c-gold);
  background: linear-gradient(90deg, rgba(184,144,14,.07) 0%, transparent 60%);
  border-radius: 0 4px 4px 0;
}

.char-grid { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }

.bushou-cell-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bushou-cell-wrap .char-cell { width: 54px; height: 54px; font-size: 26px; }
.bushou-cell-wrap .cell-pinyin { font-size: 10px; }

/* ══════════════════════════════════════
   OVERLAY (sidebar/panel backdrop)
══════════════════════════════════════ */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: rgba(10, 6, 2, .52);
  z-index: 99;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.overlay.visible { display: block; }

/* ══════════════════════════════════════
   FAB
══════════════════════════════════════ */
.fab-menu {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 14px); left: 14px;
  width: 44px; height: 44px;
  border-radius: 50%; border: none;
  background: var(--c-maroon); color: #FFF;
  cursor: pointer;
  align-items: center; justify-content: center;
  box-shadow: var(--sh-md);
  z-index: 97;
  transition: background .2s, transform .2s, box-shadow .2s, opacity .2s;
}

.fab-menu:hover { background: var(--c-maroon-dk); transform: scale(1.07); box-shadow: var(--sh-lg); }
.fab-menu.hidden { opacity: 0; pointer-events: none; }
.fab-menu .material-icons { font-size: 21px; }

/* ══════════════════════════════════════
   MOBILE USER PANEL
══════════════════════════════════════ */
.mobile-user-panel {
  display: none;
  position: fixed;
  top: var(--nav-h);
  right: calc(-1 * clamp(220px, 65vw, 340px));
  width: clamp(220px, 65vw, 340px);
  height: calc(100vh - var(--nav-h));
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--sh-xl);
  z-index: 101;
  overflow-y: auto;
  flex-direction: column;
  transition: right .3s var(--ease);
}

.mobile-user-panel.open { right: 0; }

.mup-header { padding: 24px 20px 18px; border-bottom: 1px solid var(--border); background: var(--c-gold-bg); }

.mup-avatar {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--c-maroon-lt);
  border: 2px solid var(--c-maroon);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-maroon);
  margin-bottom: 14px;
}

.mup-avatar .material-icons { font-size: 30px; }
.mup-user-links { display: flex; flex-direction: column; gap: 2px; }
.mup-link { text-decoration: none; font-size: 13.5px; padding: 5px 0; display: block; transition: color .15s; }
.mup-link.gray { color: #999; }
.mup-link.gray:hover { color: var(--c-maroon); }

.mup-nav { padding: 14px 18px 24px; display: flex; flex-direction: column; gap: 3px; }

.mup-nav-link {
  text-decoration: none; color: var(--text);
  font-size: 15px; font-weight: 500;
  padding: 11px 13px; border-radius: var(--r);
  display: block; transition: background .15s, color .15s;
}

.mup-nav-link:hover { background: var(--c-gold-bg); color: var(--c-maroon); }
.mup-nav-link.active { color: var(--c-maroon); font-weight: 700; background: var(--c-maroon-lt); }

/* Misc */
.loading { display: flex; align-items: center; justify-content: center; height: 240px; color: var(--text-sec); font-size: 14px; }
.no-words { color: var(--text-sec); font-size: 14px; padding: 24px 0; text-align: center; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
  .diva-grid { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .logo-text { display: none; }
  .nav-logo { padding: 0 14px; }
  .nav-center { padding: 0 10px; }
  .nav-search { max-width: none; }

  .sidebar {
    position: fixed;
    left: calc(-1 * clamp(220px, 65vw, 340px));
    top: var(--nav-h);
    width: clamp(220px, 65vw, 340px);
    height: calc(100vh - var(--nav-h));
    z-index: 100;
    transition: left .3s var(--ease);
  }

  .sidebar.open { left: 0; }
  .sidebar-close { display: flex; }
  .fab-menu { display: flex; }
  .mobile-user-panel { display: flex; }
  .content-area { padding: 100px 16px 36px; }
  .diva-grid { grid-template-columns: 1fr; }
  .content-title { font-size: 18px; }
  .user-dropdown { display: none; }
}

@media (max-width: 480px) {
  .diva-cells { gap: 6px; }
  .diva { padding: 13px 13px 16px; }
  .char-cell { font-size: 22px; }
  .bushou-cell-wrap .char-cell { width: 86px; height: 86px; font-size: 31px; }
  .content-area { padding: 100px 12px 32px; }
  .modal-card { padding: 44px 32px 36px; max-width: 94vw; }
  .modal-char { font-size: 100px; }
  .modal-pinyin { font-size: 17px; }
}