/* ==========================================
   Android App Distribution - UI Styles
   Mobile-first, blue/white minimalist
   ========================================== */

/* --- CSS Variables --- */
:root {
  --primary: #1677ff;
  --primary-hover: #4096ff;
  --primary-light: #e6f4ff;
  --primary-bg: #f0f5ff;
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --info: #1677ff;
  --text-primary: #1d2129;
  --text-secondary: #4e5969;
  --text-muted: #86909c;
  --text-placeholder: #c9cdd4;
  --bg-body: #f5f7fa;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --border: #e5e6eb;
  --border-light: #f0f0f5;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;
  --header-h: 56px;
  --max-width: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; outline: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d0d5dd; border-radius: 3px; }

/* --- Layout --- */
.app-container { min-height: 100vh; display: flex; flex-direction: column; }
.app-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px;
  box-shadow: var(--shadow-sm);
}
.app-header .logo {
  font-size: 18px; font-weight: 700;
  color: var(--primary);
  display: flex; align-items: center; gap: 8px;
  margin-right: 24px;
}
.app-header .logo .icon { font-size: 24px; }
.app-header .nav {
  display: flex; align-items: center; gap: 4px;
  flex: 1; overflow-x: auto;
}
.app-header .nav a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  white-space: nowrap;
  transition: all .2s;
}
.app-header .nav a:hover,
.app-header .nav a.active { color: var(--primary); background: var(--primary-light); }
.app-header .user-area {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; margin-left: auto;
}
.app-header .user-area .nickname { color: var(--text-secondary); }
.app-header .user-area .logout-btn {
  color: var(--text-muted); cursor: pointer;
  transition: color .2s; background: none; border: none;
}
.app-header .user-area .logout-btn:hover { color: var(--danger); }

.app-main {
  flex: 1;
  padding-top: calc(var(--header-h) + 16px);
  padding-bottom: 40px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.card-header h3 { font-size: 16px; font-weight: 600; }
.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  background: #fafafa;
  border-radius: 0 0 var(--radius) var(--radius);
}

/* --- Stat Cards --- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.stat-card .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-card .value.primary { color: var(--primary); }
.stat-card .value.success { color: var(--success); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .value.danger { color: var(--danger); }
.stat-card .sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-card .icon-box {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}
.stat-card .icon-box.blue { background: var(--primary-light); color: var(--primary); }
.stat-card .icon-box.green { background: #f0fdf4; color: var(--success); }
.stat-card .icon-box.orange { background: #fff7e6; color: var(--warning); }
.stat-card .icon-box.red { background: #fff1f0; color: var(--danger); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s;
  white-space: nowrap;
  line-height: 1.4;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover:not(:disabled) { opacity: 0.85; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover:not(:disabled) { opacity: 0.85; }
.btn-outline { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-outline:hover:not(:disabled) { color: var(--primary); border-color: var(--primary); }
.btn-text { background: transparent; color: var(--primary); border: none; padding: 4px 8px; }
.btn-text:hover:not(:disabled) { background: var(--primary-light); }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; padding: 0; font-size: 14px; }
.btn-link:hover { color: var(--primary-hover); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 10px 24px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: 50%; }

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-placeholder); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 4px; }
.form-inline { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }

/* --- Tables --- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table th, table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}
table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 13px;
  background: #fafafa;
}
table tr:hover { background: #f8f9fa; }
table .cell-actions { text-align: right; }
table .cell-actions .btn-text { margin-left: 4px; }

/* --- Tags / Badges --- */
.tag {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}
.tag-blue { background: var(--primary-light); color: var(--primary); }
.tag-green { background: #f0fdf4; color: #16a34a; }
.tag-red { background: #fff1f0; color: var(--danger); }
.tag-orange { background: #fff7e6; color: #d46b08; }
.tag-gray { background: #f0f0f0; color: var(--text-secondary); }

/* --- Modals --- */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.45);
  align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn .25s ease;
}
.modal-sm { max-width: 400px; }
.modal-lg { max-width: 720px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-header .close-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none;
  font-size: 18px; color: var(--text-muted);
  cursor: pointer; border-radius: 50%;
  transition: all .2s;
}
.modal-header .close-btn:hover { background: #f5f5f5; color: var(--text-primary); }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Toast --- */
.toast-container {
  position: fixed; top: 16px; right: 16px; z-index: 2000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow);
  animation: toastIn .3s ease;
  max-width: 360px;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); color: #333; }
.toast-info { background: var(--primary); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Loading --- */
.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  gap: 8px;
}
.loading .spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h4 { font-size: 16px; margin-bottom: 8px; color: var(--text-secondary); }
.empty-state p { font-size: 14px; }

/* --- App Card Grid --- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.app-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  padding: 20px;
  cursor: pointer;
  transition: all .2s;
  box-shadow: var(--shadow-sm);
}
.app-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.app-card .app-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--primary);
}
.app-card .app-name { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.app-card .app-package { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.app-card .app-meta {
  display: flex; gap: 16px; font-size: 13px; color: var(--text-secondary);
}
.app-card .app-meta span { display: flex; align-items: center; gap: 4px; }

/* --- Page Header --- */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.page-header h2 { font-size: 22px; font-weight: 700; }
.page-header .subtitle { font-size: 14px; color: var(--text-muted); }

/* --- Panel / Section --- */
.panel { margin-bottom: 24px; }
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.panel-header h3 { font-size: 16px; font-weight: 600; }

/* --- Detail Header (App Detail) --- */
.detail-header {
  display: flex; align-items: flex-start; gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.detail-header .app-icon-lg {
  width: 80px; height: 80px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: var(--primary);
  flex-shrink: 0;
}
.detail-header .app-info { flex: 1; }
.detail-header .app-info h2 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.detail-header .app-info .pkg { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.detail-header .app-info .meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-secondary); }
.detail-header .app-actions { flex-shrink: 0; display: flex; gap: 8px; }

/* --- Version Table / List --- */
.version-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  gap: 12px;
  flex-wrap: wrap;
}
.version-item:last-child { border-bottom: none; }
.version-item .v-info { flex: 1; min-width: 0; }
.version-item .v-info .v-name { font-weight: 600; font-size: 15px; }
.version-item .v-info .v-detail { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.version-item .v-meta { display: flex; gap: 12px; font-size: 13px; color: var(--text-secondary); align-items: center; }
.version-item .v-actions { display: flex; gap: 4px; }

/* --- Links --- */
.link-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 8px;
  gap: 12px;
  flex-wrap: wrap;
  transition: border-color .2s;
}
.link-item:hover { border-color: var(--border); }
.link-item .link-url { flex: 1; min-width: 0; }
.link-item .link-url .code { font-size: 15px; font-weight: 600; }
.link-item .link-url .full { font-size: 12px; color: var(--text-muted); word-break: break-all; }
.link-item .link-meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.link-item .link-actions { display: flex; gap: 4px; }

/* --- Permissions --- */
.permission-list { display: flex; flex-wrap: wrap; gap: 6px; }
.permission-item {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  background: #fafafa;
}
.permission-item.danger { border-color: #ffccc7; color: var(--danger); background: #fff1f0; }
.permission-item.signature { border-color: #ffd591; color: #d46b08; background: #fff7e6; }

/* --- File Structure (Pie chart companion) --- */
.file-struct-item {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0;
  font-size: 13px;
}
.file-struct-item .color-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.file-struct-item .name { flex: 1; color: var(--text-secondary); }
.file-struct-item .size { font-weight: 500; }
.file-struct-item .percent { color: var(--text-muted); min-width: 40px; text-align: right; }

/* --- Auth Pages --- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #f0f5ff 0%, #e6f4ff 100%);
}
.auth-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.auth-card .auth-logo {
  text-align: center; margin-bottom: 32px;
}
.auth-card .auth-logo .icon {
  font-size: 40px; color: var(--primary);
  width: 64px; height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.auth-card .auth-logo h1 { font-size: 22px; font-weight: 700; }
.auth-card .auth-logo p { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
.auth-card .auth-footer {
  text-align: center; margin-top: 20px;
  font-size: 14px; color: var(--text-muted);
}

/* --- Download Page --- */
.download-page {
  min-height: 100vh;
  background: #fff;
  display: flex; flex-direction: column;
}
.download-header {
  text-align: center;
  padding: 40px 20px 24px;
}
.download-header .app-icon {
  width: 80px; height: 80px;
  border-radius: 20px;
  object-fit: cover;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  background: var(--primary-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 36px; color: var(--primary);
}
.download-header h1 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.download-header .ver-info {
  font-size: 14px;
  color: var(--text-muted);
}
.download-header .file-size {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}
.download-body {
  flex: 1;
  padding: 0 20px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.download-section {
  margin-bottom: 20px;
}
.download-section h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.download-section .changelog-content {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre-wrap;
  background: var(--bg-body);
  padding: 12px 16px;
  border-radius: var(--radius);
}
.download-section .password-input {
  display: flex;
  gap: 10px;
}
.download-section .password-input input { flex: 1; }
.download-btn-wrap {
  padding: 20px;
  position: sticky;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--border-light);
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.download-btn-wrap .btn {
  height: 48px;
  font-size: 17px;
  font-weight: 600;
  border-radius: var(--radius);
}

/* --- Chart Containers --- */
.chart-container {
  position: relative;
  width: 100%;
  max-height: 300px;
  margin: 0 auto;
}
.chart-container-sm {
  height: 120px;
}
.chart-container-pie {
  max-width: 280px;
  margin: 0 auto;
}

/* --- Chip (channel tag) --- */
.chip {
  display: inline-flex; align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  background: var(--primary-light);
  color: var(--primary);
}

/* --- QR Code display --- */
.qr-display {
  text-align: center;
  padding: 16px;
}
.qr-display img { width: 180px; height: 180px; }

/* --- Copy feedback --- */
.copy-input {
  display: flex;
  gap: 0;
}
.copy-input input {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
}
.copy-input .btn {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .app-header { padding: 0 12px; }
  .app-header .logo { font-size: 16px; margin-right: 12px; }
  .app-header .nav { gap: 2px; }
  .app-header .nav a { padding: 6px 10px; font-size: 13px; }
  .app-header .user-area .nickname { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .app-grid { grid-template-columns: 1fr; }
  .detail-header { flex-direction: column; }
  .detail-header .app-actions { width: 100%; }
  .detail-header .app-actions .btn { flex: 1; }
  .page-header h2 { font-size: 18px; }
  .auth-card { padding: 24px; }
  .download-header { padding: 32px 16px 20px; }
  .download-header .app-icon { width: 72px; height: 72px; font-size: 32px; }
  .download-header h1 { font-size: 20px; }
  .card-header { flex-direction: column; align-items: flex-start; }
  .modal { margin: 8px; max-height: 85vh; }
  .version-item { flex-direction: column; align-items: flex-start; }
  .link-item { flex-direction: column; align-items: flex-start; }
  table th, table td { padding: 8px 10px; font-size: 13px; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card { padding: 14px; }
  .stat-card .value { font-size: 22px; }
  .app-main { padding-left: 12px; padding-right: 12px; }
  .card-body { padding: 14px; }
}

/* --- Utilities --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.font-bold { font-weight: 600; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mr-2 { margin-right: 8px; }
.ml-auto { margin-left: auto; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.relative { position: relative; }