/* ===== Index Page ===== */

body {
  padding-bottom: 120px;
}

/* ===== Header (index-specific: centered h1) ===== */
.header h1 {
  flex: 1;
  text-align: center;
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

/* ===== Search Section ===== */
.search-section {
  background: var(--bg-card);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 46px;
  z-index: 99;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i.fa-search {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neu-text-secondary);
  font-size: 18px;
  z-index: 1;
}

.search-box input {
  flex: 1;
  padding: 14px 18px 14px 44px;
  border-radius: 16px;
  background: var(--neu-bg);
  box-shadow: inset 8px 8px 16px var(--neu-dark), inset -8px -8px 16px var(--neu-light);
  border: none;
  color: var(--neu-text);
  font-size: 15px;
  transition: var(--neu-transition);
  outline: none;
}

.search-box input::placeholder {
  color: var(--neu-text-secondary);
}

.search-box input:focus {
  box-shadow: inset 8px 8px 16px var(--neu-dark), inset -8px -8px 16px var(--neu-light);
}

.search-box .clear-btn {
  position: absolute;
  right: 10px;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--neu-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 50%;
  transition: var(--neu-transition);
}

.search-box .clear-btn:hover {
  background: var(--border);
  color: var(--neu-text);
}

.search-result-info {
  display: block !important;
  background: var(--bg-light);
  padding: 8px 16px;
  font-size: 13px;
  color: var(--neu-text);
  border-bottom: 1px solid var(--border);
}

.search-result-info.hide {
  display: none !important;
}

.search-highlight {
  background: rgba(11, 50, 137, 0.2);
  color: var(--neu-text);
  border-radius: 2px;
  padding: 0 1px;
}

/* ===== v17.5: Grade Tabs — 年级筛选（搜索框下方、楼层筛选上方） ===== */
.grade-tabs {
  margin: 12px 16px 8px;
  padding: 4px;
  border-radius: 14px;
}
.grade-tabs .neu-tab {
  padding: 8px 10px;
  font-size: 13px;
}

/* ===== Floor Tabs — v15: 改用 .neu-tabs + .tab-thumb 滑块 ===== */
#floorTabs {
  position: sticky;
  top: 102px;
  z-index: 98;
  margin: 12px 16px;
}

/* ===== Filter Bar ===== */
.filter-bar {
  background: var(--bg);
  padding: 14px 16px;
  display: flex;
  gap: 8px;
  border-bottom: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  background: transparent;
  border: none;
  color: var(--neu-text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  box-shadow: inset 1px 1px 2px rgba(163,177,198,0.3), inset -1px -1px 2px rgba(255,255,255,0.5);
}

.filter-btn .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  opacity: 0.4;
  transition: all 0.25s ease;
}

/* Unselected dot colors */
.filter-btn.absent .dot       { background: #DC2626; }
.filter-btn.leaveSchool .dot  { background: #7C3AED; }
.filter-btn.leaveInside .dot  { background: #D97706; }
.filter-btn.leaveOutside .dot { background: #059669; }
.filter-btn.all .dot          { background: var(--neu-text-secondary); }

/* Active: solid fill + white text */
.filter-btn.active {
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 3px 3px 6px rgba(0,0,0,0.15);
}
.filter-btn.active .dot {
  background: #FFFFFF !important;
  opacity: 1;
}

.filter-btn.active.all          { background: #64748B; }
.filter-btn.active.absent       { background: #DC2626; }
.filter-btn.active.leaveSchool  { background: #7C3AED; }
.filter-btn.active.leaveInside  { background: #D97706; }
.filter-btn.active.leaveOutside { background: #059669; }

.filter-btn:active {
  transform: scale(0.96);
}

/* ===== Status Bar ===== */
.status-bar {
  background: var(--bg-card);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.status-bar span { font-weight: 600; color: var(--neu-text-secondary); }

/* ===== Dorm Container ===== */
.dorm-container { padding: 12px; }

.dorm-card {
  background: var(--neu-bg);
  border-radius: 20px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 10px 10px 20px var(--neu-dark), -10px -10px 20px var(--neu-light);
  animation: fadeIn 0.3s ease-out;
  border: none;
}

.dorm-card.search-matched {
  border: 2px solid var(--primary);
  box-shadow: 10px 10px 20px var(--neu-dark), -10px -10px 20px var(--neu-light), 0 4px 16px rgba(11, 50, 137, 0.15);
}

/* Dorm Navigation — neumorphic raised header bar */
.dorm-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  margin: 10px 14px 4px;
  background: var(--neu-bg);
  border-radius: 14px;
  border-bottom: none;
  box-shadow: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
}

.dorm-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--neu-bg);
  color: var(--neu-text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 4px 4px 8px var(--neu-dark), -4px -4px 8px var(--neu-light);
  transition: var(--neu-transition);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

.dorm-nav-btn:disabled {
  box-shadow: none;
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.4;
}

.dorm-nav-btn:active:not(:disabled) {
  transform: scale(0.92);
  box-shadow: inset 2px 2px 4px var(--neu-dark), inset -2px -2px 4px var(--neu-light);
}

.dorm-nav-current {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  padding: 4px 16px;
  border-radius: 16px;
  transition: background 0.3s;
}

.dorm-nav-current:active {
  background: var(--border);
}

/* ===== Swipe Viewport ===== */
.dorm-swipe-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  touch-action: pan-y;
}

.dorm-card-stack {
  position: relative;
  width: 100%;
  min-height: 60vh;
}

.dorm-card-current {
  position: relative;
  width: 100%;
  will-change: transform;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 2;
}

.dorm-card-peek {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  transform: scale(0.95);
  z-index: 1;
}

.swipe-hint {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 48px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: 10;
  color: var(--text-muted);
}
.swipe-hint.left { left: 20px; }
.swipe-hint.right { right: 20px; }

.dorm-card-current.is-dragging[data-direction="left"] ~ .swipe-hint.left,
.dorm-card-current.is-dragging[data-direction="left"] ~ .swipe-hint.right {
  opacity: 0.2;
}

/* Dorm Header — neumorphic raised bar inside card */
.dorm-header {
  padding: 12px 16px;
  margin: 10px 14px 0;
  border-bottom: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--neu-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 6px 6px 12px var(--neu-dark), -6px -6px 12px var(--neu-light);
}

.dorm-title { font-size: 18px; font-weight: 700; color: var(--neu-text); }
.dorm-count { font-size: 14px; color: var(--neu-text-secondary); }

/* Student List — subtle recessed feel */
.student-list {
  padding: 8px;
  margin: 12px 14px 8px;
  border-radius: 10px;
  box-shadow: inset 2px 2px 4px rgba(163, 177, 198, 0.25), inset -2px -2px 4px rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .student-list {
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.3), inset -2px -2px 4px rgba(255, 255, 255, 0.03);
}

.student-item {
  display: flex;
  align-items: center;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(128, 128, 128, 0.05);
}

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

.checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  flex-shrink: 0;
}

.checkbox.checked { background: var(--primary); border-color: var(--primary); color: white; }

.student-info { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.student-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}
.student-meta { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

.copy-name-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: 0px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
  vertical-align: middle;
  -webkit-tap-highlight-color: transparent;
}

.copy-name-btn:hover,
.copy-name-btn:active {
  color: var(--accent);
  background: var(--primary-light);
  transform: scale(0.92);
}

/* ===== Status Tags — see theme.css for base styles ===== */

.status-tags {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: nowrap;
  justify-content: flex-start;
  max-width: 65%;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.status-tags::-webkit-scrollbar { display: none; }

.status-tag:active {
  transform: scale(0.96);
  opacity: 0.8;
}

/* ===== Bottom Stats ===== */
.bottom-stats { text-align: center; font-size: 12px; color: var(--text-secondary); }
.bottom-stats .highlight { color: var(--danger); font-weight: 600; }
.bottom-stats .highlight-blue { color: var(--accent); font-weight: 600; }

/* ===== Single Dorm View ===== */
.single-dorm-view .dorm-card { margin-bottom: 0; }

/* ===== Report Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  display: none;
  align-items: flex-end;
}

.modal-overlay.active { display: flex; }

.modal-container {
  background: var(--bg-card);
  width: 100%;
  height: 90vh;
  border-radius: 16px 16px 0 0;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
  box-shadow: var(--shadow-lg);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-title { font-size: 18px; font-weight: 700; color: var(--text); }

/* Report version tabs — v15: 改用 .neu-tabs + .tab-thumb 滑块 */
/* (旧 .report-toggle / .report-toggle-btn 样式已由 theme.css 的 .neu-tabs 替代) */

/* Intern toggle — neumorphic checkbox */
.intern-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--neu-text-secondary);
  cursor: pointer;
  user-select: none;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.toggle-switch {
  position: relative;
  width: 52px;
  height: 30px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--neu-bg);
  border-radius: 15px;
  box-shadow: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
  cursor: pointer;
  outline: none;
  transition: var(--neu-transition);
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: 3px 3px 6px var(--neu-dark), -3px -3px 6px var(--neu-light);
  transition: var(--neu-transition);
}

.toggle-switch.on::after {
  transform: translateX(22px);
}

.toggle-switch.on {
  box-shadow: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--neu-bg);
  color: var(--neu-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 6px 6px 12px var(--neu-dark), -6px -6px 12px var(--neu-light);
  transition: var(--neu-transition);
}

.modal-close:active {
  box-shadow: inset 3px 3px 6px var(--neu-dark), inset -3px -3px 6px var(--neu-light);
  transform: scale(0.95);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.report-section {
  background: var(--neu-bg);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 12px 12px 24px var(--neu-dark), -12px -12px 24px var(--neu-light);
}
.report-section:last-child {
  margin-bottom: 0;
}
.report-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: none;
}
.report-section-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--neu-text);
}
.report-copy-btn {
  padding: 6px 14px;
  border-radius: 10px;
  background: var(--neu-bg);
  box-shadow: 5px 5px 10px var(--neu-dark), -5px -5px 10px var(--neu-light);
  border: none;
  color: var(--neu-text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: var(--neu-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.report-copy-btn:active {
  box-shadow: inset 3px 3px 6px var(--neu-dark), inset -3px -3px 6px var(--neu-light);
}

.report-content {
  font-family: 'PingFang SC', 'Microsoft YaHei', monospace;
  font-size: 14px;
  line-height: 1.8;
  color: var(--neu-text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  padding: 0;
}

.modal-footer {
  padding: 12px 16px;
  border-top: none;
  display: flex;
  gap: 12px;
}

.modal-footer .modal-btn.secondary {
  width: 100%;
  padding: 16px;
  border-radius: 16px;
  background: var(--neu-bg);
  box-shadow: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
  border: none;
  color: var(--neu-text);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--neu-transition);
  text-align: center;
}
.modal-footer .modal-btn.secondary:active {
  box-shadow: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
  transform: scale(0.98);
}

/* ===== Reason Modal (leaveInside) ===== */
.reason-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.reason-modal.active { display: flex; }

.reason-panel {
  background: var(--bg-card);
  border-radius: 12px;
  width: 100%;
  max-width: 320px;
  overflow: hidden;
  max-height: 80vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-lg);
}

.reason-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  text-align: center;
  color: var(--text);
}

.reason-list { padding: 8px; }

.reason-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}

.reason-item:last-child { border-bottom: none; }
.reason-item:active { background: var(--bg-light); }

.sub-reason-list {
  animation: slideDown 0.3s ease;
}

.sub-reason-list .reason-item {
  border-bottom: none;
  border-top: 1px solid var(--border);
}

.sub-reason-list .reason-item:first-child {
  border-top: none;
}

.reason-item.has-submenu {
  background: var(--bg);
  font-weight: 500;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Skeleton Loading ===== */
.skeleton-wrapper { padding: 12px; }
.skeleton-card {
  background: var(--bg-card);
  border-radius: 16px;
  margin-bottom: 12px;
  padding: 16px;
  overflow: hidden;
}

.skeleton-header,
.skeleton-row {
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%;
  border-radius: 4px;
  animation: skeleton-loading 1.5s infinite;
}

.skeleton-header {
  height: 20px;
  width: 40%;
  margin-bottom: 16px;
}

.skeleton-row {
  height: 36px;
  width: 100%;
  margin-bottom: 12px;
}

.skeleton-row:last-child { margin-bottom: 0; }
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .status-tags {
    max-width: 70%;
    gap: 6px;
  }
  .status-tag {
    padding: 5px 10px;
    font-size: 11px;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
  }
}

/* ===== Extended touch optimization ===== */
.checkbox,
.person-checkbox {
  min-width: 44px;
  min-height: 44px;
}

.status-tags {
  gap: 6px;
}

.status-tag {
  min-width: 44px;
  text-align: center;
  font-weight: 500;
}

/* ===== Card View ===== */

.card-view-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Card Nav Top — v15: neumorphic raised bar (图4 简洁版) */
.card-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  margin-bottom: 16px;
  gap: 8px;
  background: var(--neu-bg);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 6px 6px 12px var(--neu-dark), -6px -6px 12px var(--neu-light);
}

.card-nav-arrow {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--neu-bg);
  color: var(--neu-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 5px 5px 10px var(--neu-dark), -5px -5px 10px var(--neu-light);
  transition: var(--neu-transition);
  flex-shrink: 0;
}

.card-nav-arrow:disabled {
  opacity: 0.3;
  pointer-events: none;
  box-shadow: none;
}

.card-nav-arrow:active:not(:disabled) {
  box-shadow: inset 3px 3px 6px var(--neu-dark), inset -3px -3px 6px var(--neu-light);
  transform: scale(0.95);
}

.card-title-area {
  text-align: center;
}

.card-dorm-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--neu-text);
}

.card-wrapper {
  flex: 1;
  overflow: visible;
  touch-action: pan-y;
}

.full-dorm-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 12px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease;
  will-change: transform;
}

.full-card-students .student-item {
  padding: 10px 8px;
}

.full-card-students .student-item:last-child {
  border-bottom: none;
}