/* ============================================
   漫蛙漫画管理 — 赛博 x 漫画融合风格
   设计方向: 暗夜霓虹 + 日本漫画网格 + 粗野排版
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=ZCOOL+XiaoWei&family=Noto+Sans+SC:wght@300;400;500;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-deep: #06060e;
  --bg: #0a0a16;
  --bg-card: #111122;
  --bg-card-hover: #181830;
  --bg-input: #0d0d1a;
  --border: #1e1e3a;
  --border-glow: #2a2a50;
  --text: #e2e2f0;
  --text-dim: #6e6e96;
  --text-muted: #4a4a6e;
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.15);
  --pink: #ff2d95;
  --pink-dim: rgba(255, 45, 149, 0.15);
  --green: #00e676;
  --amber: #ffab00;
  --red: #ff1744;
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --font-display: 'ZCOOL XiaoWei', 'Ma Shan Zheng', 'KaiTi', 'STKaiti', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.08);
  --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.5);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====== 全局重置 ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 背景纹理 - 漫画网格点 */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    radial-gradient(circle, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  animation: gridShift 60s linear infinite;
}

@keyframes gridShift {
  0%, 100% { background-position: 0 0; }
  50% { background-position: 12px 12px; }
}

/* ====== 登录页 ====== */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* 登录页光晕 */
.login-container::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.06), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.login-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(17, 17, 34, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
  backdrop-filter: blur(20px);
  animation: cardIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 顶部装饰线 */
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 40px; right: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--pink), transparent);
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 32px;
  text-align: center;
  margin-bottom: 4px;
  color: #fff;
  letter-spacing: 2px;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 36px;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.login-card .form-group { margin-bottom: 24px; }

.login-card label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
}

.login-card input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 16px;
  font-family: var(--font-mono);
  letter-spacing: 3px;
  outline: none;
  transition: var(--transition);
}

.login-card input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.12);
}

.login-error {
  color: var(--pink);
  font-size: 13px;
  margin-top: 8px;
  display: none;
  text-align: center;
}

/* ====== 按钮系统 ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #009faf);
  color: #000;
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}
.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
  transform: translateY(-1px);
}

.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-success { background: linear-gradient(135deg, #00c853, #009624); color: #fff; }
.btn-warning { background: linear-gradient(135deg, var(--amber), #e65100); color: #000; }
.btn-danger { background: linear-gradient(135deg, var(--red), #b71c1c); color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-outline:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--cyan); }
.btn-icon { padding: 6px 8px; font-size: 14px; }

/* ====== 管理后台布局 ====== */
.admin-layout {
  display: none;
  min-height: 100vh;
}
.admin-layout.active { display: flex; }

/* 侧边栏 — 赛博风格 */
.sidebar {
  width: 250px;
  background: linear-gradient(180deg, #0c0c1e 0%, var(--bg-card) 100%);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.sidebar::after {
  content: '';
  position: absolute;
  right: -1px; top: 10%; bottom: 10%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}

.sidebar-header {
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  position: relative;
}

.sidebar-header h2 {
  font-family: var(--font-display);
  font-size: 20px;
  color: #fff;
  letter-spacing: 2px;
}

.sidebar-header .site-title {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 0; height: 60%;
  background: var(--cyan);
  border-radius: 0 3px 3px 0;
  transition: width 0.3s ease;
}

.nav-item:hover { color: var(--text); background: rgba(0, 229, 255, 0.04); }
.nav-item.active {
  color: var(--cyan);
  background: var(--cyan-dim);
}
.nav-item.active::before { width: 3px; }

.nav-item .icon { font-size: 16px; width: 24px; text-align: center; font-style: normal; }
.nav-section {
  padding: 20px 24px 6px;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
}

/* 主内容区 */
.main-content {
  flex: 1;
  margin-left: 250px;
  padding: 32px;
  min-height: 100vh;
}

.page { display: none; animation: fadeSlide 0.4s ease; }
.page.active { display: block; }

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

.page-header {
  margin-bottom: 28px;
}

.page-header h2 {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  letter-spacing: 2px;
}

.page-header p {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ====== 统计卡片 — 非对称布局 ====== */
.stats-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 16px;
  margin-bottom: 28px;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, var(--cyan-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}

.stat-card:hover::after { opacity: 1; }

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 400;
  position: relative;
  z-index: 1;
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}

.stat-value.cyan { color: var(--cyan); }
.stat-value.pink { color: var(--pink); }
.stat-value.green { color: var(--green); }
.stat-value.amber { color: var(--amber); }

/* ====== 卡片 ====== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  transition: var(--transition);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  color: #fff;
  letter-spacing: 1px;
}

/* ====== 表单 ====== */
.form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.form-row input, .form-row select {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
}

.form-row input:focus, .form-row select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-dim);
}

input[type="text"], input[type="password"], textarea {
  font-family: var(--font-body);
}

textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: var(--transition);
}
textarea:focus { border-color: var(--cyan); box-shadow: 0 0 15px var(--cyan-dim); }

/* ====== 表格 — 全宽线条风格 ====== */
.table-container { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 14px 16px;
  background: transparent;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(30, 30, 58, 0.6);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(0, 229, 255, 0.03);
}

.cover-thumb {
  width: 44px; height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border);
}

/* ====== 标签和徽章 ====== */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--cyan-dim);
  color: var(--cyan);
  border-radius: var(--radius-sm);
  font-size: 11px;
  margin: 2px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.badge-success { background: rgba(0, 230, 118, 0.2); color: var(--green); border: 1px solid rgba(0, 230, 118, 0.3); }
.badge-warning { background: rgba(255, 171, 0, 0.2); color: var(--amber); border: 1px solid rgba(255, 171, 0, 0.3); }
.badge-info { background: var(--cyan-dim); color: var(--cyan); border: 1px solid rgba(0, 229, 255, 0.3); }

/* ====== 搜索结果网格 ====== */
.search-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.search-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(11, 11, 28, 0.9) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.search-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 25px var(--cyan-dim);
  transform: translateY(-3px);
}

.search-card .cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-input);
  transition: transform 0.5s;
}

.search-card:hover .cover { transform: scale(1.05); }

.search-card .info { padding: 16px; }

.search-card .info h4 {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 4px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 1px;
}

.search-card .info .author {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.search-card .info .desc {
  font-size: 12px;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
  line-height: 1.6;
}

/* ====== 漫画网格 ====== */
.manga-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.manga-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.manga-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s;
}

.manga-card:hover::before { opacity: 1; }
.manga-card:hover { border-color: var(--pink); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(255, 45, 149, 0.15); }

.manga-card .cover {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--bg-input);
  transition: transform 0.4s;
}

.manga-card:hover .cover { transform: scale(1.08); }

.manga-card .info {
  padding: 12px 14px;
  position: relative;
  z-index: 2;
  background: var(--bg-card);
}

.manga-card .info h4 {
  font-family: var(--font-display);
  font-size: 14px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 1px;
}

.manga-card .info .meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ====== 图片网格 ====== */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.image-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.image-item:hover { border-color: var(--cyan); }

.image-item img {
  width: 100%;
  display: block;
  min-height: 120px;
  background: var(--bg-input);
}

.image-item .page-num {
  position: absolute;
  bottom: 4px; right: 4px;
  background: rgba(0,0,0,0.85);
  color: var(--cyan);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-family: var(--font-mono);
}

.image-item .status-icon {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}
.status-uploaded { background: var(--green); color: var(--green); }
.status-pending { background: var(--amber); color: var(--amber); }

/* ====== 图片阅读器 ====== */
.reader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 12, 0.98);
  z-index: 1000;
  display: none;
  flex-direction: column;
  backdrop-filter: blur(10px);
}
.reader-overlay.active { display: flex; }

.reader-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: rgba(12, 12, 30, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.reader-toolbar .info { font-size: 14px; color: var(--text); }

.reader-toolbar .page-indicator {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.reader-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 24px;
}

.reader-content img {
  max-width: 100%;
  max-height: calc(100vh - 70px);
  object-fit: contain;
  border-radius: var(--radius);
}

.reader-controls { display: flex; gap: 8px; }

/* ====== Toast消息 ====== */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
}

.toast {
  padding: 14px 22px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
  margin-bottom: 8px;
  animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
  max-width: 400px;
  font-family: var(--font-body);
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.toast-success { background: rgba(0, 230, 118, 0.9); color: #000; }
.toast-error { background: rgba(255, 23, 68, 0.9); }
.toast-info { background: rgba(0, 229, 255, 0.9); color: #000; }

@keyframes toastIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ====== Modal ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 14, 0.85);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.modal-overlay.active { display: flex; }

.modal {
  background: linear-gradient(135deg, var(--bg-card), #0d0d22);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 640px;
  width: 92%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: modalIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: 1px;
}

.modal .form-group { margin-bottom: 16px; }

.modal label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal input, .modal select, .modal textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
}

.modal input:focus, .modal select:focus, .modal textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-dim);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ====== 加载动画 ====== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.5px;
}

.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 10px;
}

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

/* ====== 进度条 ====== */
.progress-bar {
  width: 100%; height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ====== 代码块 ====== */
code {
  background: var(--bg-input);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--cyan);
}

pre {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  font-size: 13px;
  font-family: var(--font-mono);
  line-height: 1.6;
}

.api-endpoint {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(30, 30, 58, 0.5);
  align-items: baseline;
  font-size: 13px;
}

.api-method {
  font-weight: 700;
  font-size: 10px;
  min-width: 56px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-align: center;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.method-get { background: rgba(0, 230, 118, 0.2); color: var(--green); }
.method-post { background: var(--cyan-dim); color: var(--cyan); }
.method-put { background: rgba(255, 171, 0, 0.2); color: var(--amber); }
.method-delete { background: rgba(255, 23, 68, 0.2); color: var(--red); }

/* ====== 分组标签 ====== */
.group-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.group-tab {
  padding: 7px 18px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.group-tab:hover { border-color: var(--cyan); color: var(--text); }
.group-tab.active { background: var(--cyan-dim); color: var(--cyan); border-color: var(--cyan); }

/* ====== 空状态 ====== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-dim);
}

.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { color: var(--text); margin-bottom: 8px; font-family: var(--font-display); letter-spacing: 1px; }

/* ====== 响应式 ====== */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .nav-item span, .sidebar .nav-section, .sidebar-header h2 { display: none; }
  .sidebar-header { padding: 0 12px 16px; }
  .main-content { margin-left: 60px; padding: 20px; }
  .search-results, .manga-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .modal { max-width: 100%; margin: 10px; }
}