/* ============================================================
   components.css — 可复用 UI 组件
   包含：按钮、表单、卡片、表格、徽章、进度条、列表、通知等
   ============================================================ */

/* ══════════════════════════════════════════
   按钮 Button
   ══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #0369a1);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(14,165,233,0.4); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg-card-hover); color: var(--color-text-primary); }

.btn-danger {
  background: var(--color-red-dim);
  color: var(--color-red-light);
  border: 1px solid rgba(239,68,68,0.25);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary-light);
  border: 1px solid rgba(14,165,233,0.3);
}
.btn-ghost:hover { background: var(--color-primary-dim); }

.btn-sm { padding: 5px 12px; font-size: var(--text-xs); border-radius: var(--radius-sm); }
.btn-lg { padding: 13px 28px; font-size: var(--text-md); border-radius: var(--radius-md); font-weight: 600; }
.btn-full { width: 100%; justify-content: center; }

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

.form-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: 7px;
  font-weight: 500;
  letter-spacing: 0.4px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: rgba(255,255,255,0.04);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-normal);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  background: rgba(14,165,233,0.06);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 5px;
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-red-light);
  margin-top: 5px;
}

/* 角色选择 Tab (登录页) */
.role-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.role-tab {
  padding: 10px 4px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-normal);
}

.role-tab:hover {
  border-color: rgba(14,165,233,0.35);
  background: var(--color-primary-dim);
}

.role-tab.active {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
  box-shadow: 0 0 20px rgba(14,165,233,0.12);
}

.role-tab .icon  { font-size: 20px; margin-bottom: 4px; }
.role-tab .label { font-size: var(--text-xs); color: var(--color-text-secondary); }
.role-tab.active .label { color: var(--color-primary-light); font-weight: 600; }

/* ══════════════════════════════════════════
   卡片 Card
   ══════════════════════════════════════════ */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  transition: background var(--transition-normal);
}

.card:hover { background: var(--color-bg-card-hover); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card-title {
  font-size: var(--text-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
}

.card-link {
  font-size: var(--text-xs);
  color: var(--color-primary);
  cursor: pointer;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(14,165,233,0.25);
  background: rgba(14,165,233,0.08);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.card-link:hover { background: var(--color-primary-dim); }

/* ══════════════════════════════════════════
   统计卡片 Stat Card
   ══════════════════════════════════════════ */
.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 20px 18px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), background var(--transition-fast);
  cursor: default;
}

.stat-card:hover { background: var(--color-bg-card-hover); transform: translateY(-2px); }

/* 顶部彩色线条 */
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.stat-card.c-teal::before   { background: linear-gradient(90deg, var(--color-primary), transparent); }
.stat-card.c-gold::before   { background: linear-gradient(90deg, var(--color-gold), transparent); }
.stat-card.c-green::before  { background: linear-gradient(90deg, var(--color-green), transparent); }
.stat-card.c-purple::before { background: linear-gradient(90deg, var(--color-purple), transparent); }
.stat-card.c-orange::before { background: linear-gradient(90deg, var(--color-orange), transparent); }
.stat-card.c-red::before    { background: linear-gradient(90deg, var(--color-red), transparent); }

.stat-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.stat-icon.c-teal   { background: var(--color-primary-dim); }
.stat-icon.c-gold   { background: var(--color-gold-dim); }
.stat-icon.c-green  { background: var(--color-green-dim); }
.stat-icon.c-purple { background: var(--color-purple-dim); }
.stat-icon.c-orange { background: var(--color-orange-dim); }
.stat-icon.c-red    { background: var(--color-red-dim); }

.stat-trend {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-green-dim);
  color: var(--color-green);
  font-family: var(--font-display);
}

.stat-trend.down { background: var(--color-red-dim); color: var(--color-red-light); }

.stat-value {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label { font-size: var(--text-xs); color: var(--color-text-secondary); }

/* ══════════════════════════════════════════
   网格布局 Grid
   ══════════════════════════════════════════ */
.stats-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stats-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.grid-2       { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.grid-3       { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 20px; }

/* ══════════════════════════════════════════
   表格 Table
   ══════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.data-table thead th {
  padding: 9px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

.data-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* 表格工具栏 */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.table-toolbar .spacer { flex: 1; }

.search-input {
  padding: 8px 14px 8px 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  outline: none;
  width: 200px;
  transition: all var(--transition-normal);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

.search-input:focus { border-color: var(--color-primary); }

/* ══════════════════════════════════════════
   徽章 Badge
   ══════════════════════════════════════════ */
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
  white-space: nowrap;
}

.badge-present { background: var(--color-green-dim);  color: var(--color-green); }
.badge-late    { background: var(--color-gold-dim);   color: var(--color-gold-light); }
.badge-absent  { background: var(--color-red-dim);    color: var(--color-red-light); }
.badge-leave   { background: var(--color-primary-dim); color: var(--color-primary-light); }
.badge-good    { background: var(--color-green-dim);  color: var(--color-green); }
.badge-normal  { background: var(--color-primary-dim); color: var(--color-primary-light); }
.badge-warning { background: var(--color-gold-dim);   color: var(--color-gold-light); }
.badge-danger  { background: var(--color-red-dim);    color: var(--color-red-light); }
.badge-purple  { background: var(--color-purple-dim); color: var(--color-purple-light); }

/* ══════════════════════════════════════════
   进度条 Progress
   ══════════════════════════════════════════ */
.progress-bar {
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

.progress-fill.teal   { background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light)); }
.progress-fill.green  { background: linear-gradient(90deg, var(--color-green), var(--color-green-light)); }
.progress-fill.gold   { background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light)); }
.progress-fill.purple { background: linear-gradient(90deg, var(--color-purple), var(--color-purple-light)); }
.progress-fill.red    { background: linear-gradient(90deg, var(--color-red), var(--color-red-light)); }

/* ══════════════════════════════════════════
   列表项 List Item
   ══════════════════════════════════════════ */
.list-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.list-item:last-child { border-bottom: none; }

.list-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}

.list-info { flex: 1; min-width: 0; }
.list-name { font-size: var(--text-base); font-weight: 500; }
.list-sub  { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 1px; }
.list-right { text-align: right; flex-shrink: 0; }
.list-value { font-size: 15px; font-weight: 700; font-family: var(--font-display); }
.list-label { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 1px; }

/* 排名数字 */
.rank-num {
  width: 26px;
  text-align: center;
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.rank-num.r1 { font-size: 18px; color: var(--color-gold); }
.rank-num.r2 { color: #94a3b8; }
.rank-num.r3 { color: #cd7f32; }

/* ══════════════════════════════════════════
   通知条目 Notice Item
   ══════════════════════════════════════════ */
.notice-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  display: flex;
  gap: 11px;
  align-items: flex-start;
  cursor: pointer;
  transition: background var(--transition-fast);
  border-radius: var(--radius-sm);
}

.notice-item:last-child { border-bottom: none; }
.notice-item:hover { background: rgba(255,255,255,0.02); }

.notice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}

.notice-title { font-size: var(--text-base); font-weight: 500; }
.notice-meta  { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 3px; }

.notice-pin {
  display: inline-block;
  font-size: 10px;
  background: var(--color-gold-dim);
  color: var(--color-gold);
  padding: 1px 7px;
  border-radius: 10px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ══════════════════════════════════════════
   快捷操作 Quick Actions
   ══════════════════════════════════════════ */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.quick-btn {
  padding: 16px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-normal);
}

.quick-btn:hover {
  background: var(--color-bg-card-hover);
  transform: translateY(-3px);
  border-color: rgba(14,165,233,0.3);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.quick-btn-icon  { font-size: 24px; margin-bottom: 6px; }
.quick-btn-label { font-size: var(--text-xs); color: var(--color-text-secondary); }

/* ══════════════════════════════════════════
   考勤日历 Attendance Calendar
   ══════════════════════════════════════════ */
.att-calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  text-align: center;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.att-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.att-day {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 500;
}

.att-day.present { background: rgba(16,185,129,0.2); color: var(--color-green); }
.att-day.late    { background: rgba(245,158,11,0.2);  color: var(--color-gold-light); }
.att-day.absent  { background: rgba(239,68,68,0.2);   color: var(--color-red-light); }
.att-day.leave   { background: rgba(14,165,233,0.2);  color: var(--color-primary-light); }
.att-day.empty   { background: transparent; }
.att-day.future  { background: rgba(255,255,255,0.03); color: var(--color-text-muted); }

.att-legend {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.att-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.att-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

/* ══════════════════════════════════════════
   个人英雄卡片 Personal Hero
   ══════════════════════════════════════════ */
.personal-hero {
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(30,58,110,0.35));
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-xl);
  padding: 26px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.personal-avatar {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), #0369a1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 10px 28px rgba(14,165,233,0.3);
}

.personal-name { font-size: var(--text-2xl); font-weight: 700; margin-bottom: 4px; }
.personal-meta { font-size: var(--text-sm); color: var(--color-text-secondary); }

.personal-badges {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.personal-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
}

/* ══════════════════════════════════════════
   子导航标签 Sub Tabs
   ══════════════════════════════════════════ */
.sub-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1px;
}

.sub-tab {
  padding: 7px 16px;
  font-size: var(--text-base);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

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

.sub-tab.active {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* ══════════════════════════════════════════
   占位提示 Placeholder
   ══════════════════════════════════════════ */
.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  gap: 14px;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.placeholder .icon { font-size: 48px; opacity: 0.45; }
.placeholder .text { font-size: var(--text-md); }
.placeholder .hint { font-size: var(--text-sm); margin-top: -8px; }

/* ══════════════════════════════════════════
   模态框 Modal
   ══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease both;
}

.modal {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 480px;
  max-width: calc(100vw - 32px);
  max-height: 90vh;
  overflow-y: auto;
  animation: scaleIn 0.25s var(--transition-slow) both;
  box-shadow: var(--shadow-lg);
}

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

.modal-title { font-size: var(--text-lg); font-weight: 700; }

.modal-close {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  font-size: 18px;
  background: none;
  border: none;
}

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

/* ══════════════════════════════════════════
   Toast 提示
   ══════════════════════════════════════════ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 240px;
  animation: slideIn 0.3s var(--transition-slow) both;
  box-shadow: var(--shadow-md);
}

.toast-success { background: var(--color-green-dim);  border: 1px solid rgba(16,185,129,0.3);  color: var(--color-green); }
.toast-error   { background: var(--color-red-dim);    border: 1px solid rgba(239,68,68,0.3);   color: var(--color-red-light); }
.toast-info    { background: var(--color-primary-dim); border: 1px solid rgba(14,165,233,0.3);  color: var(--color-primary-light); }
.toast-warning { background: var(--color-gold-dim);   border: 1px solid rgba(245,158,11,0.3);  color: var(--color-gold-light); }

/* ══════════════════════════════════════════
   响应式
   ══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .stats-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .quick-actions   { grid-template-columns: repeat(3, 1fr); }
  .stats-grid-3    { grid-template-columns: repeat(2, 1fr); }
}