/* ========== 主题变量（日间模式） ========== */
:root {
  --bg: #f5f5f7;
  --card-bg: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #aeaeb2;
  --border: #e5e5ea;
  --border-hover: #d4d4d8;
  --navbar-bg: rgba(255, 255, 255, 0.72);
  --navbar-border: #e5e5ea;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-shadow: rgba(59, 130, 246, 0.12);
  --primary-shadow-hover: rgba(59, 130, 246, 0.08);
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --modal-shadow: rgba(0, 0, 0, 0.2);
  --spinner-border: #e5e5ea;
  --result-hover-shadow: rgba(0, 0, 0, 0.04);
  --footer-border: #e5e5ea;
  --modal-close-hover: #f5f5f7;
}

/* ========== 主题变量（夜间模式） ========== */
:root.dark {
  --bg: #0d0d1a;
  --card-bg: #1a1a2e;
  --text-primary: #e0e0e8;
  --text-secondary: #9898a8;
  --text-tertiary: #6e6e80;
  --border: #2a2a40;
  --border-hover: #3a3a50;
  --navbar-bg: rgba(13, 13, 26, 0.85);
  --navbar-border: #2a2a40;
  --primary: #4a8bfa;
  --primary-hover: #6ba1fb;
  --primary-shadow: rgba(74, 139, 250, 0.2);
  --primary-shadow-hover: rgba(74, 139, 250, 0.1);
  --overlay-bg: rgba(0, 0, 0, 0.75);
  --modal-shadow: rgba(0, 0, 0, 0.5);
  --spinner-border: #2a2a40;
  --result-hover-shadow: rgba(0, 0, 0, 0.15);
  --footer-border: #2a2a40;
  --modal-close-hover: #2a2a40;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, color 0.3s;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========== Navbar ========== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px) saturate(1.5);
  -webkit-backdrop-filter: blur(12px) saturate(1.5);
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--navbar-border);
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
}

/* ========== Main ========== */
.main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* ========== Search Section ========== */
.search-section {
  margin-bottom: 32px;
}

.search-box {
  display: flex;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  flex: 1;
  height: 48px;
  padding: 0 20px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 12px 0 0 12px;
  outline: none;
  background: var(--card-bg);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-shadow);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-btn {
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  background: var(--primary);
  border: none;
  border-radius: 0 24px 24px 0;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.search-btn:hover {
  background: var(--primary-hover);
}

.search-btn:active {
  transform: scale(0.97);
}

/* ========== Ads Section ========== */
.ads-section {
  margin-bottom: 32px;
}

.ads-inner {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.ad-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s, background 0.3s;
  cursor: pointer;
}

.ad-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px var(--primary-shadow-hover);
  transform: translateY(-1px);
}

.ad-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ad-icon svg {
  width: 22px;
  height: 22px;
}

.ad-icon-meituan {
  background: #fff0e5;
  color: #ff6b35;
}

:root.dark .ad-icon-meituan {
  background: #3d2015;
  color: #ff8a5c;
}

.ad-icon-hua {
  background: #e8f5e9;
  color: #43a047;
}

:root.dark .ad-icon-hua {
  background: #1a2e1a;
  color: #66bb6a;
}

.ad-info {
  min-width: 0;
}

.ad-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.ad-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ========== Result Header ========== */
.result-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}

.result-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.result-count {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ========== Result List ========== */
.result-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s, background 0.3s;
}

.result-item:hover {
  border-color: var(--border-hover);
  box-shadow: 0 1px 6px var(--result-hover-shadow);
  transform: translateY(-1px);
}

.result-item:active {
  transform: translateY(0);
}

.result-category {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: #eff6ff;
  color: #3b82f6;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 分类标签颜色（日间模式） */
.cat-anime  { background: #eff6ff; color: #3b82f6; }
.cat-movie  { background: #fef3c7; color: #d97706; }
.cat-drama  { background: #fce7f3; color: #db2777; }
.cat-short  { background: #ede9fe; color: #7c3aed; }
.cat-novel  { background: #dbeafe; color: #1d4ed8; }
.cat-variety { background: #f0fdf4; color: #16a34a; }
.cat-radio  { background: #fdf2f8; color: #be185d; }
.cat-doc    { background: #f5f5f4; color: #78716c; }
.cat-comic  { background: #fefce8; color: #a16207; }
.cat-music  { background: #f0f9ff; color: #0284c7; }

/* 分类标签颜色（夜间模式） */
:root.dark .cat-anime  { background: #14204a; color: #6ba1fb; }
:root.dark .cat-movie  { background: #3d2a10; color: #fbbf24; }
:root.dark .cat-drama  { background: #3d1428; color: #f472b6; }
:root.dark .cat-short  { background: #261845; color: #a78bfa; }
:root.dark .cat-novel  { background: #102040; color: #60a5fa; }
:root.dark .cat-variety { background: #0d2e14; color: #4ade80; }
:root.dark .cat-radio  { background: #3d1025; color: #f472b6; }
:root.dark .cat-doc    { background: #1e1e24; color: #a8a29e; }
:root.dark .cat-comic  { background: #2e2810; color: #fbbf24; }
:root.dark .cat-music  { background: #0d2840; color: #38bdf8; }

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

.result-body .result-title-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-date {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ========== Loading ========== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 60px 0;
  color: var(--text-tertiary);
  font-size: 14px;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--spinner-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== 分类栏 ========== */
.category-bar {
  margin-bottom: 24px;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s, background 0.3s;
  white-space: nowrap;
}

.category-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.category-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.category-count {
  font-size: 11px;
  opacity: 0.7;
}

/* ========== Empty State ========== */
.empty-state {
  text-align: center;
  padding: 60px 0;
}

.empty-text {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ========== Footer ========== */
.footer {
  text-align: center;
  padding: 24px 20px;
  border-top: 1px solid var(--footer-border);
}

.footer-text {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== 二维码弹窗 ========== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  position: relative;
  max-width: 320px;
  width: 85%;
  box-shadow: 0 20px 60px var(--modal-shadow);
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 20px;
  color: var(--text-tertiary);
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}

.modal-close:hover {
  background: var(--modal-close-hover);
  color: var(--text-primary);
}

.modal-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

.modal-tip {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== Mobile Responsive ========== */
@media (max-width: 640px) {
  .main {
    padding: 24px 16px 40px;
  }

  .search-box {
    max-width: 100%;
  }

  .search-input {
    height: 44px;
    font-size: 14px;
    padding: 0 14px;
  }

  .search-btn {
    height: 44px;
    padding: 0 20px;
    font-size: 14px;
  }

  .ads-inner {
    gap: 8px;
  }

  .ad-card {
    padding: 12px;
    gap: 10px;
  }

  .ad-icon {
    width: 32px;
    height: 32px;
  }

  .ad-icon svg {
    width: 18px;
    height: 18px;
  }

  .ad-title {
    font-size: 13px;
  }

  .ad-desc {
    font-size: 11px;
  }

  .result-item {
    padding: 12px 14px;
    gap: 10px;
  }

  .result-body .result-title-text {
    font-size: 14px;
  }

  .result-category {
    font-size: 10px;
    padding: 1px 6px;
  }
}

@media (max-width: 480px) {
}