/* ============================================================
   二次元个人导航站 · style.css
   主题：日系动漫(anime) / 赛博朋克(cyber) / 暗夜(dark)
   ============================================================ */

/* ---------- CSS 变量：主题色板 ---------- */
:root,
[data-theme="anime"] {
  --bg-main: #fff0f7;
  --bg-card: #ffffff;
  --bg-header: linear-gradient(135deg, rgba(255,214,236,0.65) 0%, rgba(232,213,255,0.65) 50%, rgba(213,234,255,0.65) 100%);
  --bg-toolbar: rgba(255, 255, 255, 0.85);
  --bg-modal: #ffffff;
  --bg-footer: linear-gradient(135deg, #fce4f3 0%, #e8d5ff 100%);

  --accent-1: #ff6eb4;   /* 樱花粉 */
  --accent-2: #9b59b6;   /* 紫罗兰 */
  --accent-3: #63b3ed;   /* 天空蓝 */
  --accent-grad: linear-gradient(135deg, #ff6eb4, #9b59b6);

  --text-primary: #3d2060;
  --text-secondary: #7a6b8a;
  --text-muted: #b09ec0;
  --text-on-accent: #ffffff;

  --border-color: rgba(200, 170, 220, 0.4);
  --border-card: rgba(200, 170, 220, 0.5);
  --shadow-card: 0 4px 20px rgba(155, 89, 182, 0.12);
  --shadow-hover: 0 8px 32px rgba(255, 110, 180, 0.28);
  --shadow-modal: 0 20px 60px rgba(155, 89, 182, 0.2);

  --tab-active-bg: var(--accent-grad);
  --tab-active-text: #fff;
  --tab-inactive-bg: rgba(255,255,255,0.7);
  --tab-inactive-text: var(--text-secondary);

  --btn-add-bg: var(--accent-grad);
  --star-color: rgba(255, 110, 180, 0.5);

  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-title: 'Noto Sans SC', sans-serif;
  --radius-card: 16px;
  --radius-btn: 24px;
  --radius-modal: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="cyber"] {
  --bg-main: #06080f;
  --bg-card: #0d1117;
  --bg-header: linear-gradient(135deg, rgba(5,8,15,0.55) 0%, rgba(15,14,38,0.55) 50%, rgba(10,21,38,0.55) 100%);
  --bg-toolbar: rgba(10, 14, 30, 0.92);
  --bg-modal: #0d1117;
  --bg-footer: linear-gradient(135deg, #05080f 0%, #0f0e26 100%);

  --accent-1: #00f5d4;   /* 赛博青 */
  --accent-2: #f72585;   /* 霓虹粉 */
  --accent-3: #7209b7;   /* 电子紫 */
  --accent-grad: linear-gradient(135deg, #00f5d4, #f72585);

  --text-primary: #e0f0ff;
  --text-secondary: #7eb8d4;
  --text-muted: #3a5a6a;
  --text-on-accent: #000;

  --border-color: rgba(0, 245, 212, 0.2);
  --border-card: rgba(0, 245, 212, 0.25);
  --shadow-card: 0 4px 20px rgba(0, 245, 212, 0.1);
  --shadow-hover: 0 0 24px rgba(0, 245, 212, 0.4), 0 0 48px rgba(247, 37, 133, 0.2);
  --shadow-modal: 0 20px 60px rgba(0, 245, 212, 0.2);

  --tab-active-bg: var(--accent-grad);
  --tab-active-text: #000;
  --tab-inactive-bg: rgba(0, 245, 212, 0.05);
  --tab-inactive-text: var(--text-secondary);

  --btn-add-bg: var(--accent-grad);
  --star-color: rgba(0, 245, 212, 0.4);

  --font-title: 'Orbitron', 'Noto Sans SC', sans-serif;
}

[data-theme="dark"] {
  --bg-main: #12101e;
  --bg-card: #1a1828;
  --bg-header: linear-gradient(135deg, rgba(26,9,51,0.55) 0%, rgba(18,16,30,0.55) 50%, rgba(14,26,46,0.55) 100%);
  --bg-toolbar: rgba(26, 24, 40, 0.9);
  --bg-modal: #1a1828;
  --bg-footer: linear-gradient(135deg, #1a0933 0%, #12101e 100%);

  --accent-1: #c77dff;   /* 暗紫 */
  --accent-2: #48cae4;   /* 深海蓝 */
  --accent-3: #f4a261;   /* 橙金 */
  --accent-grad: linear-gradient(135deg, #c77dff, #48cae4);

  --text-primary: #e8e0f8;
  --text-secondary: #9b8fc0;
  --text-muted: #5a5070;
  --text-on-accent: #ffffff;

  --border-color: rgba(199, 125, 255, 0.2);
  --border-card: rgba(199, 125, 255, 0.25);
  --shadow-card: 0 4px 20px rgba(199, 125, 255, 0.1);
  --shadow-hover: 0 8px 36px rgba(199, 125, 255, 0.3);
  --shadow-modal: 0 20px 60px rgba(199, 125, 255, 0.2);

  --tab-active-bg: var(--accent-grad);
  --tab-active-text: #fff;
  --tab-inactive-bg: rgba(199, 125, 255, 0.06);
  --tab-inactive-text: var(--text-secondary);

  --btn-add-bg: var(--accent-grad);
  --star-color: rgba(199, 125, 255, 0.35);

  --font-title: 'Noto Sans SC', sans-serif;
}

/* ---------- 重置与基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.4s, color 0.4s;
}

/* ============================================================
   背景粒子层
   ============================================================ */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star {
  position: absolute;
  border-radius: 50%;
  background: var(--star-color);
  animation: twinkle var(--dur, 3s) ease-in-out infinite alternate;
  animation-delay: var(--delay, 0s);
}

@keyframes twinkle {
  from { opacity: 0.1; transform: scale(0.8); }
  to   { opacity: 0.9; transform: scale(1.2); }
}

/* ============================================================
   英雄头部区
   ============================================================ */
.hero {
  position: relative;
  padding: 48px 24px 36px;
  text-align: center;
  z-index: 1;
  overflow: hidden;
  /* 背景交给 hero-bg-anime 独立背景图，不再叠加粉色渐变 */
}

/* 顶部区域独立背景图（清晰显示，无粉色遮罩） */
.hero-bg-anime {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.8s ease, background-image 0.3s;
}

.hero-bg-anime.img-loaded {
  opacity: 1;
}

.hero-bg-anime.img-loading {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  opacity: 0.3;
  animation: bgPulse 1.5s ease-in-out infinite alternate;
}

/* 顶角装饰 */
.deco {
  position: absolute;
  font-size: 2rem;
  opacity: 0.25;
  animation: float 4s ease-in-out infinite alternate;
}
.deco-tl { top: 16px; left: 20px; animation-delay: 0s; }
.deco-tr { top: 16px; right: 20px; animation-delay: 1.5s; }

@keyframes float {
  from { transform: translateY(0) rotate(0deg); }
  to   { transform: translateY(-10px) rotate(15deg); }
}

/* 头部内容 */
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

/* 头像 */
.avatar-wrap {
  position: relative;
  width: 96px;
  height: 96px;
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--accent-grad);
  animation: spin 8s linear infinite;
  mask: radial-gradient(farthest-side, transparent 68%, #000 69%);
  -webkit-mask: radial-gradient(farthest-side, transparent 68%, #000 69%);
}

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

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  border: 3px solid var(--bg-card);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.avatar:hover {
  transform: scale(1.06) rotate(5deg);
  box-shadow: var(--shadow-hover);
}

/* 标题文字 */
.site-title {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  line-height: 1.2;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}

.site-sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* 主题切换 */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.theme-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 4px;
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-btn);
  background: var(--tab-inactive-bg);
  color: var(--tab-inactive-text);
  font-family: var(--font-main);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.theme-btn:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.theme-btn.active {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--text-on-accent);
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ============================================================
   工具栏（搜索 + 按钮）
   ============================================================ */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--bg-toolbar);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  transition: background 0.4s;
}

.search-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  font-size: 1rem;
  pointer-events: none;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 10px 40px 10px 38px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-btn);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
}

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

.search-input:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(255, 110, 180, 0.15);
}

.search-clear {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity var(--transition), color var(--transition);
  padding: 4px;
  border-radius: 50%;
  line-height: 1;
}

.search-clear.visible {
  opacity: 1;
}

.search-clear:hover { color: var(--accent-1); }

/* 添加按钮 */
.btn-add,
.btn-add-cat {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-btn);
  background: var(--btn-add-bg);
  color: var(--text-on-accent);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.btn-add-cat {
  background: var(--tab-inactive-bg);
  color: var(--text-secondary);
  border: 1.5px solid var(--border-color);
  box-shadow: none;
}

.btn-add:hover,
.btn-add-cat:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  filter: brightness(1.08);
}

.btn-add:active,
.btn-add-cat:active {
  transform: scale(0.97);
}

/* ============================================================
   分类 Tab 栏
   ============================================================ */
.cat-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 24px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
  z-index: 1;
  position: relative;
  transition: background 0.4s;
}

.cat-tabs::-webkit-scrollbar { height: 3px; }
.cat-tabs::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.cat-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-btn);
  background: var(--tab-inactive-bg);
  color: var(--tab-inactive-text);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  flex-shrink: 0;
}

.cat-tab:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-2px);
}

.cat-tab.active {
  background: var(--tab-active-bg);
  border-color: transparent;
  color: var(--tab-active-text);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

/* ============================================================
   主内容 · 链接网格
   ============================================================ */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  position: relative;
  z-index: 1;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

/* ---- 单个链接卡片 ---- */
.link-card {
  position: relative;
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: 20px 16px 16px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  animation: cardIn 0.35s ease both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.link-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.link-card:hover::before { transform: scaleX(1); }

/* 卡片悬浮效果 */
.link-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-1);
}

/* 赛博主题：霓虹光晕 */
[data-theme="cyber"] .link-card:hover {
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.35), 0 0 40px rgba(247, 37, 133, 0.15), 0 8px 32px rgba(0,0,0,0.4);
}

/* 卡片内容 */
.card-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 10px;
  display: block;
  transition: transform 0.3s;
}

.link-card:hover .card-icon {
  transform: scale(1.15) rotate(-5deg);
}

.card-name {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 卡片右上角操作按钮 */
.card-actions {
  position: absolute;
  top: 8px; right: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateY(-4px);
}

.link-card:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.card-btn {
  width: 26px; height: 26px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.card-btn:hover { transform: scale(1.2); }
.card-btn.edit:hover  { background: var(--accent-2); color: #fff; }
.card-btn.del:hover   { background: #e55; color: #fff; }

/* 卡片分类标签 */
.card-cat-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: var(--text-on-accent);
  opacity: 0.8;
  font-weight: 500;
}

/* ---- 空状态 ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite alternate;
}

/* ============================================================
   底部
   ============================================================ */
.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: background 0.4s;
}

.footer-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-heart {
  color: var(--accent-1);
  animation: heartbeat 1.2s ease-in-out infinite;
  display: inline-block;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.25); }
}

.highlight {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* ============================================================
   弹窗通用样式
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-modal);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-modal);
  padding: 28px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-modal);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.4s;
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  width: 32px; height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--tab-inactive-bg);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), color var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: #e55; color: #fff; transform: rotate(90deg); }

/* 表单样式 */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.req { color: var(--accent-1); }

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background 0.4s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(255, 110, 180, 0.15);
}

.form-group select option { background: var(--bg-card); }

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.btn-cancel {
  padding: 10px 22px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-cancel:hover { border-color: var(--accent-1); color: var(--accent-1); }

.btn-submit {
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-btn);
  background: var(--btn-add-bg);
  color: var(--text-on-accent);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.btn-submit:hover { transform: translateY(-2px); filter: brightness(1.08); }

/* ---- 分类管理弹窗 ---- */
.cat-manager { display: flex; flex-direction: column; gap: 16px; }

.cat-add-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cat-add-row input {
  flex: 1;
  min-width: 80px;
  padding: 8px 12px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition), background 0.4s;
}
.cat-add-row input:focus { border-color: var(--accent-1); }

.cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}

.cat-list::-webkit-scrollbar { width: 4px; }
.cat-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--tab-inactive-bg);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  transition: border-color var(--transition);
}
.cat-item:hover { border-color: var(--accent-1); }

.cat-item-icon { font-size: 1.2rem; }
.cat-item-name { flex: 1; font-size: 0.9rem; font-weight: 500; color: var(--text-primary); }
.cat-item-count { font-size: 0.75rem; color: var(--text-muted); }

.cat-item-del {
  width: 24px; height: 24px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.cat-item-del:hover { background: #e55; color: #fff; }

/* ============================================================
   Toast 通知
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  color: var(--text-primary);
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  animation: toastIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  backdrop-filter: blur(12px);
  pointer-events: auto;
  min-width: 200px;
  text-align: center;
}

.toast.success { border-color: #4caf50; color: #4caf50; }
.toast.error   { border-color: #e55; color: #e55; }
.toast.info    { border-color: var(--accent-1); color: var(--accent-1); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px) scale(0.9); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  to   { opacity: 0; transform: translateX(30px) scale(0.9); }
}

/* ============================================================
   加载动画：首屏
   ============================================================ */
.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--text-muted);
  font-size: 1.2rem;
  animation: float 2s ease-in-out infinite alternate;
}

/* ============================================================
   搜索高亮
   ============================================================ */
.highlight-match {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* ============================================================
   响应式布局
   ============================================================ */
@media (max-width: 768px) {
  .hero { padding: 36px 16px 28px; }

  .avatar-wrap { width: 80px; height: 80px; }
  .avatar, .avatar-wrap { width: 80px; height: 80px; }

  .toolbar {
    padding: 10px 14px;
    gap: 8px;
  }

  .links-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }

  .main-content { padding: 16px 12px 40px; }

  .cat-tabs { padding: 10px 14px; }
}

@media (max-width: 480px) {
  .links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .btn-add span, .btn-add-cat span { display: none; }
  .btn-add, .btn-add-cat { padding: 10px 12px; font-size: 0.82rem; }

  .modal { padding: 20px 16px; }

  .toast-container { bottom: 14px; right: 14px; left: 14px; }
  .toast { min-width: unset; }
}

@media (max-width: 360px) {
  .links-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   赛博主题专属：扫描线装饰
   ============================================================ */
[data-theme="cyber"] .hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 245, 212, 0.03) 2px,
    rgba(0, 245, 212, 0.03) 4px
  );
  pointer-events: none;
  animation: scanMove 8s linear infinite;
}

@keyframes scanMove {
  from { background-position: 0 0; }
  to   { background-position: 0 40px; }
}

[data-theme="cyber"] .link-card::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,245,212,0.07), transparent);
  transition: left 0.5s ease;
}

[data-theme="cyber"] .link-card:hover::after {
  left: 140%;
}

/* ============================================================
   暗夜主题：流星光尾
   ============================================================ */
[data-theme="dark"] .link-card:hover {
  background: linear-gradient(135deg, var(--bg-card), rgba(199,125,255,0.06));
}

/* ============================================================
   滚动条全局美化
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-1); }

/* ============================================================
   辅助工具类
   ============================================================ */
.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;
}

/* ============================================================
   全局二次元背景图层（覆盖整页，下方链接区域使用）
   ============================================================ */
.page-bg-anime {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0;
  transition: opacity 0.8s ease, background-image 0.3s;
  z-index: 0;
  pointer-events: none;
}

/* 图片加载完成后淡入 */
.page-bg-anime.img-loaded {
  opacity: 0.45;
}

/* 图片加载中：微弱占位动效 */
.page-bg-anime.img-loading {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  opacity: 0.04;
  animation: bgPulse 1.5s ease-in-out infinite alternate;
}

@keyframes bgPulse {
  from { opacity: 0.03; }
  to   { opacity: 0.08; }
}

/* 遮罩层：让文字在背景图上保持可读性 */
.page-bg-mask {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.06) 0%,
    rgba(0,0,0,0.01) 40%,
    rgba(0,0,0,0.06) 100%
  );
  z-index: 0;
  pointer-events: none;
}

/* 让 hero 内容层级高于背景图 */
.hero > .hero-inner,
.hero > .theme-switcher,
.hero > .anime-img-bar,
.hero > .deco {
  position: relative;
  z-index: 1;
}

/* 顶部背景图上方加一层极暗半透明遮罩，保证文字可读又不模糊图片 */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.12);
  z-index: 0;
  pointer-events: none;
}

/* ---- 随机图片按钮栏 ---- */
.anime-img-bar {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn-rand-img {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-rand-img:hover {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--text-on-accent);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.btn-rand-img:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* 头像加载中过渡 */
.avatar.img-loading {
  transition: opacity 0.3s;
}

/* 赛博主题下按钮边框发光 */
[data-theme="cyber"] .btn-rand-img {
  border-color: rgba(0, 245, 212, 0.4);
  color: var(--accent-1);
}

[data-theme="cyber"] .btn-rand-img:hover {
  box-shadow: 0 0 14px rgba(0, 245, 212, 0.5), 0 6px 18px rgba(0,0,0,0.3);
}

/* 暗夜主题 */
[data-theme="dark"] .btn-rand-img {
  border-color: rgba(199, 125, 255, 0.35);
  color: var(--accent-1);
}

/* 背景图在暗夜主题下透明度稍高 */
[data-theme="dark"] .hero-bg-anime.img-loaded {
  opacity: 0.22;
}

/* 移动端隐藏按钮文字，只保留 emoji */
@media (max-width: 360px) {
  .btn-rand-img { font-size: 0; padding: 8px 10px; }
  .btn-rand-img span { font-size: 1.1rem; }
}