/* ============================================
   Discord Bot Web 管理面板 — 样式
   Discord 主题配色
   ============================================ */

:root {
  --bg-primary: #1a1b1e;
  --bg-secondary: #2c2f33;
  --bg-tertiary: #232428;
  --bg-hover: #393c43;
  --text-primary: #ffffff;
  --text-secondary: #b9bbbe;
  --text-muted: #72767d;
  --blurple: #5865f2;
  --blurple-hover: #4752c4;
  --green: #57f287;
  --red: #ed4245;
  --yellow: #fee75c;
  --orange: #f47c3c;
  --border: #40444b;
  --radius: 8px;
  --sidebar-width: 240px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
}

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-tertiary);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

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

.sidebar-header h2 {
  font-size: 18px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-header .bot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blurple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.sidebar-nav {
  list-style: none;
  padding: 0 12px;
}

.sidebar-nav li {
  margin-bottom: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  transition: all 0.15s ease;
}

.sidebar-nav a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-nav a.active {
  background: var(--blurple);
  color: #fff;
}

.sidebar-nav .icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-footer a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-footer a:hover {
  color: var(--red);
}

/* ===== 主内容区 ===== */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px;
  min-height: 100vh;
}

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

.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===== 卡片 ===== */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* ===== 状态卡片 ===== */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.status-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  text-align: center;
}

.status-card .label {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.status-card .value {
  font-size: 28px;
  font-weight: 700;
}

.status-card .value.online { color: var(--green); }
.status-card .value.offline { color: var(--red); }

/* ===== 表单 ===== */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blurple);
}

.form-group textarea {
  min-height: 100px;
}

.form-group .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--blurple);
  color: #fff;
}

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

.btn-success {
  background: var(--green);
  color: #000;
}

.btn-success:hover {
  opacity: 0.85;
}

.btn-danger {
  background: var(--red);
  color: #fff;
}

.btn-danger:hover {
  opacity: 0.85;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* ===== 警告/提示 ===== */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-error {
  background: rgba(237, 66, 69, 0.15);
  border: 1px solid rgba(237, 66, 69, 0.4);
  color: var(--red);
}

.alert-success {
  background: rgba(87, 242, 135, 0.15);
  border: 1px solid rgba(87, 242, 135, 0.4);
  color: var(--green);
}

.alert-info {
  background: rgba(88, 101, 242, 0.15);
  border: 1px solid rgba(88, 101, 242, 0.4);
  color: var(--blurple);
}

/* ===== 表格 ===== */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

tr:hover {
  background: var(--bg-hover);
}

/* ===== 日志查看器 ===== */
.log-viewer {
  background: #000;
  color: #ddd;
  font-family: "Cascadia Code", "Fira Code", "Consolas", monospace;
  font-size: 13px;
  padding: 16px;
  border-radius: var(--radius);
  max-height: 600px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
}

.log-line { margin-bottom: 2px; }
.log-line .level-INFO { color: #57f287; }
.log-line .level-ERROR { color: #ed4245; }
.log-line .level-FATAL { color: #8b0000; font-weight: bold; }

/* ===== 标签 ===== */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success { background: rgba(87,242,135,0.2); color: var(--green); }
.badge-danger { background: rgba(237,66,69,0.2); color: var(--red); }
.badge-info { background: rgba(88,101,242,0.2); color: var(--blurple); }

/* ===== 登录页 ===== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-primary);
}

.login-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 400px;
  max-width: 90vw;
}

.login-box h1 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 22px;
}

.login-box .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 14px;
}

.login-box .btn {
  width: 100%;
  justify-content: center;
  padding: 12px;
  margin-top: 8px;
}

/* ===== 快捷操作按钮组 ===== */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.quick-action {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.15s ease;
}

.quick-action:hover {
  border-color: var(--blurple);
  background: var(--bg-hover);
}

.quick-action .icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.quick-action .title {
  font-size: 14px;
  font-weight: 600;
}

.quick-action .desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== 工单内容预览 ===== */
.transcript-preview {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  max-height: 500px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 12px;
  white-space: pre-wrap;
  line-height: 1.4;
  margin-top: 12px;
}

/* ===== Tab 切换 ===== */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--blurple);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    padding: 16px 0;
  }
  .sidebar-header h2 span,
  .sidebar-nav a span,
  .sidebar-header {
    display: none;
  }
  .sidebar-nav a {
    justify-content: center;
    padding: 10px;
  }
  .sidebar-nav .icon {
    margin: 0;
  }
  .sidebar-footer {
    display: none;
  }
  .main-content {
    margin-left: 60px;
    padding: 16px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .status-grid {
    grid-template-columns: 1fr 1fr;
  }
}