/* ============ 设计变量 ============ */
:root {
  --primary: #2563eb;
  --primary-light: #60a5fa;
  --primary-soft: #dbeafe;

  --bg-1: #dbeafe;
  --bg-2: #f0f5ff;
  --bg-3: #e0e7ff;

  --surface: rgba(255, 255, 255, 0.66);
  --surface-hover: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.55);

  --text: #1e293b;
  --text-2: #475569;
  --text-3: #64748b;
  --text-muted: #94a3b8;

  --gold: #d4a017;
  --gold-soft: rgba(212, 160, 23, 0.13);
  --gold-line: rgba(212, 160, 23, 0.36);
  --purple: #8b5cf6;
  --purple-soft: rgba(139, 92, 246, 0.12);
  --purple-line: rgba(139, 92, 246, 0.32);
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, 0.12);
  --blue-line: rgba(59, 130, 246, 0.32);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;

  --shadow-sm: 0 2px 10px rgba(31, 38, 135, 0.05);
  --shadow: 0 8px 30px rgba(31, 38, 135, 0.08);
  --shadow-lg: 0 18px 50px rgba(31, 38, 135, 0.16);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 0px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  background: linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 42%, var(--bg-3) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body.is-locked { overflow: hidden; }

button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(37, 99, 235, 0.2); }

:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.55);
  outline-offset: 2px;
}

/* ============ 背景光斑 ============ */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.bg__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.bg__blob--1 {
  width: 46vw; height: 46vw; min-width: 320px; min-height: 320px;
  top: -14vw; left: -8vw;
  background: radial-gradient(circle at 40% 40%, #bfdbfe, transparent 68%);
}
.bg__blob--2 {
  width: 40vw; height: 40vw; min-width: 280px; min-height: 280px;
  top: 18vh; right: -12vw;
  background: radial-gradient(circle at 50% 50%, #c7d2fe, transparent 70%);
}
.bg__blob--3 {
  width: 34vw; height: 34vw; min-width: 260px; min-height: 260px;
  bottom: -10vw; left: 22vw;
  background: radial-gradient(circle at 50% 50%, #e0f2fe, transparent 70%);
}

/* ============ 顶栏 ============ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 6px 24px rgba(31, 38, 135, 0.06);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}
.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px 12px;
}
.navbar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand__logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #2563eb 55%, #4f46e5);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.32);
}
.brand__title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand__badge {
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.16);
}
.navbar__stats {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-3);
  white-space: nowrap;
}
.navbar__stats b {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.navbar__stats .dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-muted);
}

.navbar__controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* ============ 标签页 ============ */
.tabs {
  position: relative;
  display: inline-flex;
  padding: 4px;
  gap: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
}
.tabs__indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transition: left 0.34s var(--ease), width 0.34s var(--ease);
}
.tab {
  position: relative;
  z-index: 1;
  border: 0;
  background: none;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-3);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: #fff; }

/* ============ 搜索框 ============ */
.search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 220px;
  max-width: 380px;
  min-width: 180px;
  height: 38px;
  padding: 0 10px 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.search:focus-within {
  background: #fff;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}
.search__icon {
  width: 16px; height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.search input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: 0;
  background: none;
  outline: none;
  font-size: 0.88rem;
  color: var(--text);
}
.search input::placeholder { color: var(--text-muted); }
.search input::-webkit-search-cancel-button { display: none; }
.search__clear {
  border: 0;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.18);
  color: var(--text-3);
  font-size: 15px;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.search__clear:hover { background: rgba(148, 163, 184, 0.32); color: var(--text); }

/* ============ 品级按钮 ============ */
.grades {
  display: inline-flex;
  gap: 6px;
  flex-shrink: 0;
}
.grade-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  transition: all 0.18s ease;
}
.grade-btn:hover { background: #fff; }
.grade-btn .grade-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.grade-btn[data-grade="金色"] .grade-dot { color: var(--gold); }
.grade-btn[data-grade="紫色"] .grade-dot { color: var(--purple); }
.grade-btn[data-grade="蓝色"] .grade-dot { color: var(--blue); }
.grade-btn[data-grade="金色"].is-active { background: var(--gold-soft); border-color: var(--gold-line); color: #92600a; }
.grade-btn[data-grade="紫色"].is-active { background: var(--purple-soft); border-color: var(--purple-line); color: #6d28d9; }
.grade-btn[data-grade="蓝色"].is-active { background: var(--blue-soft); border-color: var(--blue-line); color: #1d4ed8; }
.grade-btn .grade-count {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.grade-btn.is-active .grade-count { color: inherit; opacity: 0.75; }

/* ============ 幽灵按钮 ============ */
.ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  transition: all 0.18s ease;
  flex-shrink: 0;
}
.ghost-btn svg { width: 14px; height: 14px; }
.ghost-btn:hover { background: #fff; color: var(--text); }
.ghost-btn.is-active {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.25);
  color: var(--primary);
}
.ghost-btn--sm { height: 30px; font-size: 0.76rem; padding: 0 10px; }
.ghost-btn__count {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 700;
}
.icon-btn {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.14);
  color: var(--text-3);
  font-size: 16px;
  line-height: 1;
}

/* ============ 分类 ============ */
.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;

}
.cat-chip__n {
  margin-left: 5px;
  font-size: 0.66rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.cat-chip.is-active .cat-chip__n { color: rgba(255, 255, 255, 0.75); }
.cat-chip--toggle {
  border: 1px dashed rgba(37, 99, 235, 0.35);
  background: rgba(255, 255, 255, 0.4);
  color: var(--primary);
  font-weight: 600;
}
.cat-chip--toggle:hover { background: rgba(37, 99, 235, 0.1); color: var(--primary); }
.cats__toggle {
  border: 1px dashed rgba(37, 99, 235, 0.3);
  background: rgba(255, 255, 255, 0.45);
  color: var(--primary);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.cat-chip {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text-2);
  font-size: 0.76rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.16s ease;
}
.cat-chip:hover { background: #fff; color: var(--text); }
.cat-chip.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.24);
}

/* ============ 英雄筛选面板 ============ */
.hero-panel {
  margin: 0 0 16px;
  padding: 12px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  animation: panelIn 0.28s var(--ease);
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}
.hero-panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.hero-panel__search {
  flex: 1;
  max-width: 260px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.85);
  outline: none;
  font-size: 0.8rem;
}
.hero-panel__search:focus { border-color: rgba(37, 99, 235, 0.4); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
.hero-panel__sel { font-size: 0.75rem; color: var(--text-3); margin-left: auto; }
.hero-panel__empty {
  grid-column: 1 / -1;
  margin: 6px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}
.hero-panel__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.hero-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.5);
  text-align: left;
  transition: all 0.15s ease;
  min-width: 0;
}
.hero-chip:hover { background: #fff; }
.hero-chip img {
  width: 24px; height: 24px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: #e2e8f0;
}
.hero-chip span {
  font-size: 0.78rem;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hero-chip em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.hero-chip.is-active {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.32);
}
.hero-chip.is-active span { color: var(--primary); font-weight: 700; }
.hero-chip.is-active img { box-shadow: 0 0 0 2px var(--primary); }

/* ============ 主区域 ============ */
.main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 24px 64px;
}
.result {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 0.82rem;
  color: var(--text-3);
}
.result b {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.result__hint {
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(296px, 1fr));
  gap: 14px;
}

/* 英雄专属：按英雄分组 */
.hero-groups {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.hero-group { min-width: 0; }
.hero-group__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px 12px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.52));
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.hero-group__head::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #60a5fa, #8b5cf6);
}
.hero-group__avatar {
  width: 52px; height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  object-fit: cover;
  background: #eef2ff;
  border: 2px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.18);
}
.hero-group__avatar--empty {
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-muted);
}
.hero-group__titles { min-width: 0; }
.hero-group__name {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.hero-group__meta {
  margin: 2px 0 0;
  font-size: 0.75rem;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hero-group__grades {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-group__grade {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.hero-group__grade i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.hero-group__grade.g-gold i { background: var(--gold); }
.hero-group__grade.g-purple i { background: var(--purple); }
.hero-group__grade.g-blue i { background: var(--blue); }
.hero-group__action {
  margin-left: 16px;
  flex-shrink: 0;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: rgba(37, 99, 235, 0.06);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  transition: background 0.16s ease, border-color 0.16s ease;
}
.hero-group__action:hover {
  background: rgba(37, 99, 235, 0.13);
  border-color: rgba(37, 99, 235, 0.32);
}
.hero-group__grid { margin-top: 12px; }

/* ============ 技能卡片 ============ */
.card {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 14px 14px 14px 18px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.2s ease;
}
.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--blue);
  opacity: 0.9;
}
.card.grade-gold::before { background: var(--gold); }
.card.grade-purple::before { background: var(--purple); }
.card.grade-blue::before { background: var(--blue); }
.card:hover {
  transform: translateY(-3px);
  background: var(--surface-hover);
  box-shadow: var(--shadow);
}
.card:active { transform: translateY(-1px); }

.card__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid transparent;
  background: #eef2ff;
  position: relative;
}
.card__icon img { width: 100%; height: 100%; object-fit: cover; }
.grade-gold .card__icon { border-color: rgba(212, 160, 23, 0.62); }
.grade-purple .card__icon { border-color: rgba(139, 92, 246, 0.55); }
.grade-blue .card__icon { border-color: rgba(59, 130, 246, 0.55); }
.card__icon.is-empty img { display: none; }
.card__icon.is-empty::after {
  content: attr(data-initial);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-muted);
}

.card__body { flex: 1; min-width: 0; }
.card__name {
  margin: 0 0 6px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 7px;
}
.badge {
  display: inline-flex;
  align-items: center;
  height: 19px;
  padding: 0 7px;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge--gold { color: #92600a; background: var(--gold-soft); border: 1px solid var(--gold-line); }
.badge--purple { color: #6d28d9; background: var(--purple-soft); border: 1px solid var(--purple-line); }
.badge--blue { color: #1d4ed8; background: var(--blue-soft); border: 1px solid var(--blue-line); }
.badge--hero {
  color: var(--text-3);
  background: rgba(148, 163, 184, 0.14);
  border: 1px solid rgba(148, 163, 184, 0.18);
  font-weight: 600;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card__desc {
  margin: 0;
  font-size: 0.79rem;
  line-height: 1.62;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.card__tags span {
  padding: 1px 7px;
  border-radius: 5px;
  font-size: 0.68rem;
  color: var(--text-3);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

/* ============ 空状态 ============ */
.empty {
  padding: 64px 16px;
  text-align: center;
  color: var(--text-3);
}
.empty__art { font-size: 2.4rem; display: block; margin-bottom: 8px; }
.empty__title { margin: 0 0 4px; font-size: 1rem; font-weight: 700; color: var(--text-2); }
.empty__hint { margin: 0 0 16px; font-size: 0.84rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.83rem;
  font-weight: 600;
  transition: all 0.18s ease;
}
.btn--primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.26);
}
.btn--primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(148, 163, 184, 0.22);
  color: var(--text-2);
}
.btn--ghost:hover:not(:disabled) { background: #fff; color: var(--text); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============ 一图流 ============ */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.guide-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
  text-align: left;
  padding: 0;
  display: block;
  width: 100%;
}
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.guide-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #e8eefc;
  overflow: hidden;
}
.guide-card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s var(--ease);
}
.guide-card:hover .guide-card__thumb img { transform: scale(1.03); }
.guide-card__info {
  padding: 9px 12px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.guide-card__hero { font-size: 0.86rem; font-weight: 700; }
.guide-card__title { font-size: 0.76rem; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.guide-card__pill {
  flex-shrink: 0;
  font-size: 0.68rem;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
}

/* ============ 页脚 ============ */
.footer {
  flex: none;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 36px;
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
}
.footer p { margin: 2px 0; }
.footer__sub { opacity: 0.85; }
.footer a {
  color: var(--primary);
  font-weight: 600;
  border-bottom: 1px dashed rgba(37, 99, 235, 0.35);
}
.footer a:hover { border-bottom-style: solid; }

/* ============ 回到顶部 ============ */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 45;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: popIn 0.25s var(--ease);
}
.to-top svg { width: 18px; height: 18px; }
.to-top:hover { background: #fff; transform: translateY(-2px); }
@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: none; }
}

/* ============ 弹窗 ============ */
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}
.modal__panel {
  position: relative;
  outline: none;
  width: min(680px, 100%);
  max-height: min(86vh, 780px);
  overflow-y: auto;
  padding: 26px 26px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.32s var(--ease);
  scrollbar-width: thin;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.14);
  color: var(--text-3);
  font-size: 18px;
  line-height: 1;
  transition: all 0.18s ease;
}
.modal__close:hover { background: rgba(148, 163, 184, 0.26); color: var(--text); }
.modal__head {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-right: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}
.modal__icon {
  width: 76px; height: 76px;
  flex-shrink: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid transparent;
  background: #eef2ff;
  position: relative;
}
.modal__icon img { width: 100%; height: 100%; object-fit: cover; }
.modal__icon.is-empty img { display: none; }
.modal__icon.is-empty::after {
  content: attr(data-initial);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-muted);
}
.modal__icon.ring-gold { border-color: rgba(212, 160, 23, 0.62); }
.modal__icon.ring-purple { border-color: rgba(139, 92, 246, 0.55); }
.modal__icon.ring-blue { border-color: rgba(59, 130, 246, 0.55); }
.modal__titles { min-width: 0; }
.modal__titles h2 {
  margin: 0 0 8px;
  font-size: 1.24rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.modal__badges { display: flex; gap: 6px; flex-wrap: wrap; }
.modal__body { padding: 16px 0 6px; }
.modal__section { margin-bottom: 16px; }
.modal__section:last-child { margin-bottom: 4px; }
.modal__section h4 {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.modal__section p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--text-2);
  white-space: pre-wrap;
}
.modal__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.modal__tags button {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: rgba(37, 99, 235, 0.07);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
}
.modal__tags button:hover { background: rgba(37, 99, 235, 0.13); }
.modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}
.modal__counter { font-size: 0.76rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }

/* ============ 灯箱 ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8, 12, 24, 0.9);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 56px 72px;
  animation: fadeIn 0.2s ease;
}
.lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 130px);
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.5);
  transition: transform 0.12s linear;
  cursor: zoom-in;
  will-change: transform;
}
.lightbox__close {
  position: absolute;
  top: 16px; right: 18px;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 22px;
  line-height: 1;
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  display: grid;
  place-items: center;
  padding-bottom: 4px;
}
.lightbox__arrow:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox__arrow:disabled { opacity: 0.22; cursor: default; }
.lightbox__arrow:disabled:hover { background: rgba(255, 255, 255, 0.1); }
.lightbox__arrow--prev { left: 14px; }
.lightbox__arrow--next { right: 14px; }
.lightbox__bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 20px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.8rem;
  background: linear-gradient(to top, rgba(8, 12, 24, 0.85), transparent);
  flex-wrap: wrap;
}
.lightbox__counter { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.lightbox__hint { color: rgba(255, 255, 255, 0.5); font-size: 0.72rem; }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .navbar__inner { padding: 12px 16px 10px; }
  .main { padding: 18px 16px 56px; }
  .navbar__stats { font-size: 0.74rem; }
  .search { max-width: none; flex-basis: 100%; order: 3; }
  .grades { order: 4; }
  .ghost-btn { order: 5; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}
@media (max-width: 620px) {
  body { font-size: 14px; }
  .navbar__stats { display: none; }
  .navbar__top { gap: 8px; }
  .brand__title { font-size: 1rem; }
  .brand__badge { font-size: 0.65rem; }
  .tab { padding: 6px 12px; font-size: 0.8rem; }
  .grades { flex-wrap: wrap; }
  .grade-btn { height: 31px; padding: 0 10px; font-size: 0.76rem; }
  .cat-chip { font-size: 0.72rem; padding: 4px 9px; }
  .grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-groups { gap: 20px; }
  .hero-group__head { gap: 10px; padding: 10px 12px 10px 16px; }
  .hero-group__avatar { width: 44px; height: 44px; border-radius: 12px; }
  .hero-group__name { font-size: 0.96rem; }
  .hero-group__meta { font-size: 0.7rem; }
  .hero-group__action { height: 26px; padding: 0 9px; font-size: 0.7rem; margin-left: 10px; }
  .hero-group__grades { gap: 8px; font-size: 0.68rem; }
  .hero-group__grid { margin-top: 10px; }
  .card { padding: 12px 12px 12px 16px; }
  .modal { padding: 0; align-items: end; }
  .modal__panel {
    width: 100%;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    padding: 22px 18px 14px;
  }
  .modal__icon { width: 62px; height: 62px; }
  .modal__titles h2 { font-size: 1.08rem; }
  .lightbox { padding: 52px 10px 64px; }
  .lightbox__arrow { width: 38px; height: 38px; font-size: 24px; }
  .lightbox__hint { display: none; }
  .to-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============ 通用符文 ============ */
#runeGroups {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.rune-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}
.rune-group__mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.22);
}
.rune-group__mark--basic { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.rune-group__mark--random { background: linear-gradient(135deg, #a78bfa, #7c3aed); box-shadow: 0 6px 14px rgba(124, 58, 237, 0.22); }
.rune-group__titles h2 { margin: 0; font-size: 1.04rem; font-weight: 800; line-height: 1.35; }
.rune-group__titles p { margin: 2px 0 0; font-size: 0.75rem; color: var(--text-3); }

.rune-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.rune-card {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 14px 14px 14px 18px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.2s ease;
}
.rune-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--blue);
}
.rune-card.rune-random::before { background: var(--purple); }
.rune-card:hover {
  transform: translateY(-3px);
  background: var(--surface-hover);
  box-shadow: var(--shadow);
}
.rune-card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: #eef2ff;
  border: 2px solid rgba(59, 130, 246, 0.5);
}
.rune-card.rune-random .rune-card__icon { border-color: rgba(139, 92, 246, 0.5); }
.rune-card__icon img { width: 100%; height: 100%; object-fit: cover; }
.rune-card__body { flex: 1; min-width: 0; }
.rune-card__top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.rune-card__name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.35;
}
.rune-badge {
  margin-left: auto;
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.66rem;
  font-weight: 700;
  white-space: nowrap;
}
.rune-badge--basic { color: #1d4ed8; background: var(--blue-soft, rgba(59, 130, 246, 0.12)); border: 1px solid rgba(59, 130, 246, 0.3); }
.rune-badge--random { color: #6d28d9; background: var(--purple-soft, rgba(139, 92, 246, 0.12)); border: 1px solid rgba(139, 92, 246, 0.3); }
.rune-badge--hero { color: #92600a; background: var(--gold-soft, rgba(212, 160, 23, 0.13)); border: 1px solid rgba(212, 160, 23, 0.36); }
.rune-card__desc {
  margin: 0;
  font-size: 0.79rem;
  line-height: 1.64;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.modal__icon.ring-basic { border-color: rgba(59, 130, 246, 0.6); }
.modal__icon.ring-random { border-color: rgba(139, 92, 246, 0.6); }
.modal__icon.ring-hero { border-color: rgba(212, 160, 23, 0.62); }
.modal__tags--plain span {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: var(--text-2);
  font-size: 0.75rem;
}

@media (max-width: 900px) {
  .rune-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .rune-group__head { padding: 9px 14px; }
}
@media (max-width: 620px) {
  #runeGroups { gap: 20px; }
  .rune-grid { grid-template-columns: 1fr; gap: 10px; }
  .rune-group__mark { width: 36px; height: 36px; border-radius: 10px; font-size: 0.9rem; }
  .rune-group__titles h2 { font-size: 0.96rem; }
  .rune-card { padding: 12px 12px 12px 16px; }
  .rune-card__icon { width: 44px; height: 44px; }
  .rune-badge { display: none; }
}

/* 英雄专属符文 */
.rune-group__mark--hero {
  background: linear-gradient(135deg, #e6b422, #b7791f);
  box-shadow: 0 6px 14px rgba(183, 121, 31, 0.24);
}
.rune-heroes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  align-items: start;
}
.rune-hero {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}
.rune-hero .rune-grid {
  grid-template-columns: 1fr;
  gap: 10px;
}
.rune-hero .rune-card { background: rgba(255, 255, 255, 0.76); }
.rune-hero__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.rune-hero__avatar {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  background: #eef2ff;
  border: 2px solid rgba(212, 160, 23, 0.55);
  box-shadow: 0 4px 12px rgba(183, 121, 31, 0.16);
}
.rune-hero__avatar--empty {
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: #92600a;
}
.rune-hero__titles h3 {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.35;
}
.rune-hero__titles p {
  margin: 1px 0 0;
  font-size: 0.72rem;
  color: var(--text-3);
}
.rune-card.rune-hero::before { background: var(--gold); }
.rune-card.rune-hero .rune-card__icon { border-color: rgba(212, 160, 23, 0.55); }

@media (max-width: 620px) {
  .rune-hero__avatar { width: 34px; height: 34px; }
  .rune-hero__titles h3 { font-size: 0.88rem; }
  .rune-heroes { gap: 14px; }
}

/* ============ 主题切换 ============ */
.navbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.theme-toggle {
  height: 36px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-3);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.theme-toggle:hover { background: #fff; }
.theme-toggle__opt {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}
.theme-toggle__opt svg { width: 14px; height: 14px; }
.theme-toggle__opt.is-active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}
.theme-toggle:hover .theme-toggle__opt:not(.is-active) { color: var(--text); }

/* ============ 深色主题 ============ */
:root[data-theme="dark"] {
  color-scheme: dark;
  --primary: #60a5fa;
  --primary-light: #93c5fd;
  --primary-soft: rgba(96, 165, 250, 0.14);
  --bg-1: #0b1220;
  --bg-2: #0f172a;
  --bg-3: #111827;
  --surface: rgba(30, 41, 59, 0.7);
  --surface-hover: rgba(51, 65, 85, 0.86);
  --surface-solid: #0f172a;
  --surface-glass: rgba(30, 41, 59, 0.55);
  --text: #e2e8f0;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;
  --text-muted: #64748b;
  --gold: #e0b84c;
  --gold-soft: rgba(224, 184, 76, 0.14);
  --gold-line: rgba(224, 184, 76, 0.35);
  --purple: #a78bfa;
  --purple-soft: rgba(167, 139, 250, 0.14);
  --purple-line: rgba(167, 139, 250, 0.35);
  --blue: #60a5fa;
  --blue-soft: rgba(96, 165, 250, 0.14);
  --blue-line: rgba(96, 165, 250, 0.35);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
  --shadow: 0 10px 32px rgba(0, 0, 0, 0.36);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .bg__blob--1 { background: radial-gradient(circle at 40% 40%, rgba(37, 99, 235, 0.32), transparent 68%); }
[data-theme="dark"] .bg__blob--2 { background: radial-gradient(circle at 50% 50%, rgba(109, 40, 217, 0.26), transparent 70%); }
[data-theme="dark"] .bg__blob--3 { background: radial-gradient(circle at 50% 50%, rgba(14, 116, 144, 0.22), transparent 70%); }

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.74);
  border-bottom-color: rgba(148, 163, 184, 0.16);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.34);
}
[data-theme="dark"] .brand__badge {
  color: #93c5fd;
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.26);
}
[data-theme="dark"] .theme-toggle {
  background: rgba(30, 41, 59, 0.78);
  border-color: rgba(148, 163, 184, 0.22);
  color: #cbd5e1;
}
[data-theme="dark"] .theme-toggle:hover { background: rgba(51, 65, 85, 0.92); }
[data-theme="dark"] .theme-toggle__opt { color: #94a3b8; }
[data-theme="dark"] .theme-toggle__opt.is-active {
  background: var(--primary);
  color: #0b1220;
  box-shadow: 0 2px 6px rgba(96, 165, 250, 0.25);
}
[data-theme="dark"] .theme-toggle:hover .theme-toggle__opt:not(.is-active) { color: #fff; }

[data-theme="dark"] .tabs {
  background: rgba(30, 41, 59, 0.62);
  border-color: rgba(148, 163, 184, 0.18);
  box-shadow: none;
}
[data-theme="dark"] .tab { color: #94a3b8; }
[data-theme="dark"] .tab:hover { color: #e2e8f0; }

[data-theme="dark"] .search {
  background: rgba(30, 41, 59, 0.78);
  border-color: rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .search:focus-within {
  background: #1e293b;
  border-color: rgba(96, 165, 250, 0.5);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.12);
}
[data-theme="dark"] .search input { color: #e2e8f0; }
[data-theme="dark"] .search input::placeholder { color: #64748b; }
[data-theme="dark"] .search__clear { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; }
[data-theme="dark"] .search__clear:hover { background: rgba(148, 163, 184, 0.3); color: #fff; }

[data-theme="dark"] .grade-btn,
[data-theme="dark"] .ghost-btn {
  background: rgba(30, 41, 59, 0.72);
  border-color: rgba(148, 163, 184, 0.18);
  color: #cbd5e1;
}
[data-theme="dark"] .grade-btn:hover,
[data-theme="dark"] .ghost-btn:hover { background: rgba(51, 65, 85, 0.92); color: #f1f5f9; }
[data-theme="dark"] .grade-btn .grade-count { color: #64748b; }
[data-theme="dark"] .grade-btn[data-grade="金色"].is-active {
  background: rgba(224, 184, 76, 0.14);
  border-color: rgba(224, 184, 76, 0.35);
  color: #f0c674;
}
[data-theme="dark"] .grade-btn[data-grade="紫色"].is-active {
  background: rgba(167, 139, 250, 0.14);
  border-color: rgba(167, 139, 250, 0.35);
  color: #c4b5fd;
}
[data-theme="dark"] .grade-btn[data-grade="蓝色"].is-active {
  background: rgba(96, 165, 250, 0.14);
  border-color: rgba(96, 165, 250, 0.35);
  color: #93c5fd;
}
[data-theme="dark"] .ghost-btn.is-active {
  background: rgba(96, 165, 250, 0.14);
  border-color: rgba(96, 165, 250, 0.3);
  color: #93c5fd;
}

[data-theme="dark"] .cat-chip {
  background: rgba(30, 41, 59, 0.68);
  border-color: rgba(148, 163, 184, 0.16);
  color: #cbd5e1;
}
[data-theme="dark"] .cat-chip:hover { background: rgba(51, 65, 85, 0.92); color: #f1f5f9; }
[data-theme="dark"] .cat-chip.is-active { background: #2563eb; border-color: #2563eb; color: #fff; }
[data-theme="dark"] .cat-chip__n { color: #94a3b8; }
[data-theme="dark"] .cat-chip.is-active .cat-chip__n { color: rgba(255, 255, 255, 0.8); }
[data-theme="dark"] .cat-chip--toggle {
  background: transparent;
  border-color: rgba(96, 165, 250, 0.35);
  color: #93c5fd;
}
[data-theme="dark"] .cat-chip--toggle:hover { background: rgba(96, 165, 250, 0.12); color: #bfdbfe; }

[data-theme="dark"] .hero-panel {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .hero-panel__search {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}
[data-theme="dark"] .hero-panel__search:focus { border-color: rgba(96, 165, 250, 0.5); box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.12); }
[data-theme="dark"] .hero-chip { background: rgba(30, 41, 59, 0.66); }
[data-theme="dark"] .hero-chip:hover { background: rgba(51, 65, 85, 0.92); }
[data-theme="dark"] .hero-chip span { color: #cbd5e1; }
[data-theme="dark"] .hero-chip.is-active { background: rgba(96, 165, 250, 0.14); border-color: rgba(96, 165, 250, 0.34); }
[data-theme="dark"] .hero-chip.is-active span { color: #93c5fd; }
[data-theme="dark"] .icon-btn { background: rgba(148, 163, 184, 0.14); color: #94a3b8; }
[data-theme="dark"] .hero-panel__empty,
[data-theme="dark"] .hero-panel__sel,
[data-theme="dark"] .result,
[data-theme="dark"] .hero-group__meta { color: #94a3b8; }

[data-theme="dark"] .result__hint { background: rgba(96, 165, 250, 0.12); color: #93c5fd; }

[data-theme="dark"] .card {
  background: var(--surface);
  border-color: rgba(148, 163, 184, 0.16);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .card:hover { background: var(--surface-hover); box-shadow: var(--shadow); }
[data-theme="dark"] .card__icon { background: #1e293b; }
[data-theme="dark"] .card__desc { color: #cbd5e1; }
[data-theme="dark"] .card__tags span {
  background: rgba(51, 65, 85, 0.65);
  border-color: rgba(148, 163, 184, 0.16);
  color: #94a3b8;
}
[data-theme="dark"] .badge--gold { color: #f0c674; background: rgba(224, 184, 76, 0.14); border-color: rgba(224, 184, 76, 0.35); }
[data-theme="dark"] .badge--purple { color: #c4b5fd; background: rgba(167, 139, 250, 0.14); border-color: rgba(167, 139, 250, 0.35); }
[data-theme="dark"] .badge--blue { color: #93c5fd; background: rgba(96, 165, 250, 0.14); border-color: rgba(96, 165, 250, 0.35); }
[data-theme="dark"] .badge--hero { color: #cbd5e1; background: rgba(148, 163, 184, 0.15); border-color: rgba(148, 163, 184, 0.22); }

[data-theme="dark"] .hero-group__head {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.82), rgba(15, 23, 42, 0.55));
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .hero-group__avatar { background: #1e293b; border-color: rgba(148, 163, 184, 0.22); }
[data-theme="dark"] .hero-group__name { color: #e2e8f0; }
[data-theme="dark"] .hero-group__action {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.28);
  color: #93c5fd;
}
[data-theme="dark"] .hero-group__action:hover { background: rgba(96, 165, 250, 0.2); }
[data-theme="dark"] .hero-group__grade { color: #94a3b8; }

[data-theme="dark"] .rune-group__head {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.82), rgba(15, 23, 42, 0.55));
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .rune-group__titles h2 { color: #e2e8f0; }
[data-theme="dark"] .rune-group__titles p { color: #94a3b8; }
[data-theme="dark"] .rune-card {
  background: var(--surface);
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .rune-card:hover { background: var(--surface-hover); }
[data-theme="dark"] .rune-card__icon { background: #1e293b; }
[data-theme="dark"] .rune-card__desc { color: #cbd5e1; }
[data-theme="dark"] .rune-hero {
  background: rgba(15, 23, 42, 0.45);
  border-color: rgba(148, 163, 184, 0.14);
}
[data-theme="dark"] .rune-hero .rune-card { background: rgba(30, 41, 59, 0.65); }
[data-theme="dark"] .rune-hero__titles h3 { color: #e2e8f0; }
[data-theme="dark"] .rune-hero__titles p { color: #94a3b8; }
[data-theme="dark"] .rune-hero__avatar { background: #1e293b; border-color: rgba(224, 184, 76, 0.5); }
[data-theme="dark"] .rune-badge--basic { color: #93c5fd; background: rgba(96, 165, 250, 0.14); border-color: rgba(96, 165, 250, 0.3); }
[data-theme="dark"] .rune-badge--random { color: #c4b5fd; background: rgba(167, 139, 250, 0.14); border-color: rgba(167, 139, 250, 0.3); }
[data-theme="dark"] .rune-badge--hero { color: #f0c674; background: rgba(224, 184, 76, 0.14); border-color: rgba(224, 184, 76, 0.35); }

[data-theme="dark"] .guide-card {
  background: var(--surface);
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .guide-card__thumb { background: #1e293b; }
[data-theme="dark"] .guide-card__title { color: #94a3b8; }
[data-theme="dark"] .guide-card__pill { background: rgba(96, 165, 250, 0.14); color: #93c5fd; }

[data-theme="dark"] .empty__title { color: #cbd5e1; }
[data-theme="dark"] .btn--ghost {
  background: rgba(30, 41, 59, 0.72);
  border-color: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
}
[data-theme="dark"] .btn--ghost:hover:not(:disabled) { background: rgba(51, 65, 85, 0.92); color: #fff; }
[data-theme="dark"] .footer { color: #64748b; }
[data-theme="dark"] .to-top {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(148, 163, 184, 0.22);
  color: #93c5fd;
}
[data-theme="dark"] .to-top:hover { background: rgba(51, 65, 85, 0.95); }

[data-theme="dark"] .modal__backdrop { background: rgba(2, 6, 23, 0.62); }
[data-theme="dark"] .modal__panel {
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(148, 163, 184, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .modal__head { border-bottom-color: rgba(148, 163, 184, 0.16); }
[data-theme="dark"] .modal__titles h2 { color: #f1f5f9; }
[data-theme="dark"] .modal__close { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
[data-theme="dark"] .modal__close:hover { background: rgba(148, 163, 184, 0.25); color: #e2e8f0; }
[data-theme="dark"] .modal__icon { background: #1e293b; }
[data-theme="dark"] .modal__section h4 { color: #94a3b8; }
[data-theme="dark"] .modal__section p { color: #cbd5e1; }
[data-theme="dark"] .modal__tags button {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.25);
  color: #93c5fd;
}
[data-theme="dark"] .modal__tags--plain span {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.18);
  color: #cbd5e1;
}
[data-theme="dark"] .modal__foot { border-top-color: rgba(148, 163, 184, 0.16); }
[data-theme="dark"] .modal__counter { color: #64748b; }

@media (max-width: 620px) {
  .theme-toggle { height: 32px; padding: 2px; }
  .theme-toggle__opt { height: 26px; padding: 0 7px; font-size: 0.68rem; gap: 3px; }
  .theme-toggle__opt svg { width: 13px; height: 13px; }
}

/* ============ 英雄模型强度 ============ */
.model-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}
.model-group { margin-bottom: 26px; }
.model-group:last-child { margin-bottom: 0; }
.model-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}
.model-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.model-mark--str { background: linear-gradient(135deg, #f87171, #dc2626); box-shadow: 0 6px 14px rgba(220, 38, 38, 0.22); }
.model-mark--agi { background: linear-gradient(135deg, #4ade80, #16a34a); box-shadow: 0 6px 14px rgba(22, 163, 74, 0.22); }
.model-mark--int { background: linear-gradient(135deg, #60a5fa, #2563eb); box-shadow: 0 6px 14px rgba(37, 99, 235, 0.22); }
.model-mark--uni { background: linear-gradient(135deg, #e6c052, #b7791f); box-shadow: 0 6px 14px rgba(183, 121, 31, 0.22); }
.model-group__titles h2 { margin: 0; font-size: 1.04rem; font-weight: 800; line-height: 1.35; }
.model-group__titles p { margin: 2px 0 0; font-size: 0.75rem; color: var(--text-3); }

.model-table-wrap {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.model-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.model-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  white-space: nowrap;
}
.model-table th:first-child { width: 46%; }
.model-table th:nth-child(n+2),
.model-table td:nth-child(n+2) { text-align: right; }
.model-table td {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  font-size: 0.84rem;
  vertical-align: middle;
}
.model-table tbody tr:last-child td { border-bottom: 0; }
.model-table tbody tr { transition: background 0.15s ease; }
.model-table tbody tr:hover { background: rgba(255, 255, 255, 0.5); }
.model-hero {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.model-avatar {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 8px;
  object-fit: cover;
  background: #eef2ff;
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.model-avatar--empty {
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}
.model-hero__name {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-value {
  color: var(--text-2);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.model-value.is-good { color: #15803d; }
.model-value.is-bad { color: #dc2626; }
.model-total {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.16);
}
.model-total.is-good {
  color: #15803d;
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(22, 163, 74, 0.2);
}
.model-total.is-bad {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.2);
}
.model-total.is-zero { color: var(--text-3); }

/* 模型强度 · 深色 */
[data-theme="dark"] .model-group__head {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.82), rgba(15, 23, 42, 0.55));
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .model-group__titles h2 { color: #e2e8f0; }
[data-theme="dark"] .model-group__titles p { color: #94a3b8; }
[data-theme="dark"] .model-table-wrap {
  background: var(--surface);
  border-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .model-table th {
  background: rgba(30, 41, 59, 0.6);
  color: #94a3b8;
  border-bottom-color: rgba(148, 163, 184, 0.16);
}
[data-theme="dark"] .model-table td { border-bottom-color: rgba(148, 163, 184, 0.12); }
[data-theme="dark"] .model-table tbody tr:hover { background: rgba(51, 65, 85, 0.42); }
[data-theme="dark"] .model-avatar { background: #1e293b; border-color: rgba(148, 163, 184, 0.2); }
[data-theme="dark"] .model-value.is-good { color: #4ade80; }
[data-theme="dark"] .model-value.is-bad { color: #f87171; }
[data-theme="dark"] .model-total { background: rgba(148, 163, 184, 0.12); border-color: rgba(148, 163, 184, 0.18); }
[data-theme="dark"] .model-total.is-good {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.25);
}
[data-theme="dark"] .model-total.is-bad {
  color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.25);
}

@media (max-width: 620px) {
  .tab { padding: 6px 9px; font-size: 0.76rem; }
  .model-group__head { padding: 9px 12px; gap: 10px; }
  .model-mark { width: 34px; height: 34px; border-radius: 10px; font-size: 0.88rem; }
  .model-group__titles h2 { font-size: 0.96rem; }
  .model-table th { padding: 8px 8px; font-size: 0.63rem; letter-spacing: 0.02em; }
  .model-table td { padding: 7px 8px; font-size: 0.76rem; }
  .model-avatar { width: 24px; height: 24px; border-radius: 6px; }
  .model-hero { gap: 7px; }
  .model-total { min-width: 52px; padding: 2px 6px; font-size: 0.7rem; }
}