/* ============================================================
   pages.css — 各页面专属样式
   班级管理系统 v1.0
   ============================================================ */

/* ============================================================
   登录页 Login
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  overflow: hidden;
  position: relative;
}

/* 背景装饰 */
.login-bg-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 10% 90%, rgba(14, 165, 233, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 90% 10%, rgba(245, 158, 11, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(30, 58, 110, 0.5) 0%, transparent 70%);
}

.login-bg-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* 登录卡片 */
.login-card {
  position: relative;
  z-index: 1;
  width: 440px;
  background: rgba(23, 42, 80, 0.88);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 24px;
  padding: 48px 44px;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(14, 165, 233, 0.05);
  animation: fadeUp var(--transition-spring) both;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.login-logo-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-teal), #0369a1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.35);
  flex-shrink: 0;
}

.login-logo-text .logo-main {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  letter-spacing: 1px;
  line-height: 1.2;
}

.login-logo-text .logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 3px;
}

.login-title {
  font-size: 26px;
  font-weight: var(--font-bold);
  margin-bottom: 5px;
  letter-spacing: 0.3px;
}

.login-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* 角色选择 */
.role-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 26px;
}

.role-tab {
  padding: 10px 4px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-base);
  user-select: none;
}

.role-tab:hover {
  border-color: var(--border-hover);
  background: var(--color-teal-dim);
}

.role-tab.active {
  border-color: var(--color-teal);
  background: var(--color-teal-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: 11px; color: var(--text-secondary); }
.role-tab.active .role-tab-label { color: var(--color-teal-light); font-weight: var(--font-semibold); }

/* 登录按钮 */
.btn-login {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--color-teal), #0369a1);
  color: white;
  font-size: 15px;
  font-weight: var(--font-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 2px;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.28);
  margin-top: 8px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.4);
}

.btn-login:active { transform: translateY(0); }

@media (max-width: 480px) {
  .login-card { width: 100%; margin: 16px; padding: 32px 24px; }
}

/* ============================================================
   首页 Dashboard
   ============================================================ */

/* 出勤统计格 */
.attendance-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.att-summary-cell {
  text-align: center;
  padding: 14px 10px;
  border-radius: var(--radius-md);
}

.att-summary-cell .num {
  font-size: 26px;
  font-weight: var(--font-extrabold);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 4px;
}

.att-summary-cell .lbl {
  font-size: 11px;
  color: var(--text-muted);
}

.att-summary-cell.present { background: rgba(16, 185, 129, 0.1); }
.att-summary-cell.present .num { color: var(--color-green); }
.att-summary-cell.late    { background: rgba(245, 158, 11, 0.1); }
.att-summary-cell.late    .num { color: var(--color-gold-light); }
.att-summary-cell.leave   { background: rgba(14, 165, 233, 0.1); }
.att-summary-cell.leave   .num { color: var(--color-teal-light); }
.att-summary-cell.absent  { background: rgba(239, 68, 68, 0.1); }
.att-summary-cell.absent  .num { color: var(--color-red-light); }

/* ============================================================
   考勤页 Attendance
   ============================================================ */

/* 考勤日历 */
.att-calendar-wrap { }

.att-calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 8px;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.att-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

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

.att-day.present { background: var(--color-present-bg); color: var(--color-present-fg); }
.att-day.late    { background: var(--color-late-bg);    color: var(--color-late-fg); }
.att-day.absent  { background: var(--color-absent-bg);  color: var(--color-absent-fg); }
.att-day.leave   { background: var(--color-leave-bg);   color: var(--color-leave-fg); }
.att-day.empty   { background: transparent; }
.att-day.future  { background: rgba(255, 255, 255, 0.03); color: var(--text-muted); }

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

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

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

/* 考勤登记 - 默认全勤提示 */
.att-default-tip {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-size: var(--text-base);
  color: var(--color-green);
  margin-top: 16px;
}

/* ============================================================
   成绩页 Score
   ============================================================ */

/* 成绩条形图 */
.score-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-top: 12px;
}

.score-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.score-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  transition: height 0.8s ease;
  min-height: 4px;
}

.score-bar-label { font-size: 10px; color: var(--text-muted); }
.score-bar-val   { font-size: 11px; font-weight: var(--font-semibold); font-family: var(--font-display); }

/* ============================================================
   积分页 Points
   ============================================================ */

/* 快速积分按钮 */
.points-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.points-quick-btn {
  padding: 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.points-quick-btn:hover { transform: translateY(-2px); }

.points-quick-btn .btn-icon-lg { font-size: 24px; margin-bottom: 6px; }
.points-quick-btn .btn-name { font-size: var(--text-sm); font-weight: var(--font-semibold); margin-bottom: 2px; }
.points-quick-btn .btn-score { font-size: 11px; color: var(--text-muted); }

.points-quick-btn.positive {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.points-quick-btn.positive .btn-name { color: var(--color-green); }

.points-quick-btn.negative {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

.points-quick-btn.negative .btn-name { color: var(--color-red-light); }

/* 积分数值样式 */
.score-positive { color: var(--color-green); }
.score-negative { color: var(--color-red-light); }

/* ============================================================
   宿舍页 Dorm
   ============================================================ */
.dorm-score-ring {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 4px solid rgba(14, 165, 233, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dorm-score-num {
  font-size: 20px;
  font-weight: var(--font-extrabold);
  font-family: var(--font-display);
}

/* 评分项复选 */
.score-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: 8px;
}

.score-check-item:hover { background: var(--card-bg-hover); }

.score-check-item.checked {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.06);
}

.score-check-item .item-name { flex: 1; font-size: var(--text-base); }
.score-check-item .item-deduct { font-size: var(--text-sm); font-family: var(--font-display); font-weight: var(--font-bold); color: var(--color-red-light); }

/* ============================================================
   座位页 Seat
   ============================================================ */
.podium-bar {
  text-align: center;
  padding: 10px 20px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-teal-light);
  font-size: var(--text-base);
  margin-bottom: 20px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.seat-grid {
  display: grid;
  gap: 8px;
}

.seat-cell {
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
  cursor: pointer;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  transition: all var(--transition-base);
  user-select: none;
}

.seat-cell:hover {
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.3);
}

.seat-cell.empty-seat {
  border-style: dashed;
  color: var(--text-muted);
}

.seat-cell.dragging {
  opacity: 0.5;
  background: var(--color-teal-dim);
  border-color: var(--color-teal);
}

.seat-cell.drag-over {
  background: var(--color-teal-dim);
  border-color: var(--color-teal);
  border-style: solid;
}

.seat-avatar {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--font-bold);
  margin: 0 auto 4px;
}

/* ============================================================
   值日页 Duty
   ============================================================ */
.duty-group-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.duty-group-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-teal-dim);
  border: 1px solid rgba(14, 165, 233, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  font-family: var(--font-display);
  color: var(--color-teal-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.duty-group-info { flex: 1; }
.duty-group-name { font-size: var(--text-base); font-weight: var(--font-medium); margin-bottom: 4px; }
.duty-group-members { font-size: var(--text-xs); color: var(--text-muted); }
.duty-group-date { font-size: var(--text-xs); color: var(--color-teal-light); margin-top: 3px; }

/* ============================================================
   通知页 Notice
   ============================================================ */
.notice-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: padding-left var(--transition-base);
}

.notice-card:last-child { border-bottom: none; }
.notice-card:hover { padding-left: 8px; }

.notice-card-bar {
  width: 4px;
  height: 44px;
  border-radius: 2px;
  flex-shrink: 0;
}

.notice-card-info { flex: 1; min-width: 0; }
.notice-card-title { font-size: var(--text-md); font-weight: var(--font-semibold); margin-bottom: 5px; }
.notice-card-meta  { font-size: var(--text-xs); color: var(--text-muted); }
.notice-card-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ============================================================
   系统设置 Settings
   ============================================================ */
.settings-card {
  cursor: pointer;
  transition: all var(--transition-base);
}

.settings-card:hover {
  background: var(--card-bg-hover);
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.settings-card-icon { font-size: 32px; margin-bottom: 12px; }
.settings-card-title { font-size: var(--text-md); font-weight: var(--font-semibold); margin-bottom: 4px; }
.settings-card-desc  { font-size: var(--text-sm); color: var(--text-muted); }

/* ============================================================
   通用：分隔线
   ============================================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.divider-vertical {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 0 8px;
}

/* ============================================================
   通用：颜色块/标记
   ============================================================ */
.color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.color-bar {
  width: 3px;
  height: 100%;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================================
   通用：数字大显示
   ============================================================ */
.big-num {
  font-family: var(--font-display);
  font-weight: var(--font-extrabold);
  line-height: 1;
}

.big-num-xl  { font-size: 42px; }
.big-num-lg  { font-size: 32px; }
.big-num-md  { font-size: 24px; }

/* ============================================================
   导入步骤条 Import Steps
   ============================================================ */
.import-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
}

.import-step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.import-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  font-family: var(--font-display);
  flex-shrink: 0;
  border: 2px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.import-step.active .import-step-num {
  border-color: var(--color-teal);
  background: var(--color-teal-dim);
  color: var(--color-teal-light);
}

.import-step.done .import-step-num {
  border-color: var(--color-green);
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-green);
}

.import-step-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.import-step.active .import-step-label { color: var(--color-teal-light); }
.import-step.done   .import-step-label { color: var(--color-green); }

.import-step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 8px;
}