/* ==========================================================================
   SABES PRO - PREMIUM APP SHELL (Sabes Premium design spec, 2026-08-22)
   Shared primitives for the user dashboard, admin console, share player,
   FAQ accordion and guide cards. Works on top of css/style.css tokens.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. APP SHELL (sidebar rail + main column)
   -------------------------------------------------------------------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--ink-50);
}

.app-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 260px;
  background: #FFFFFF;
  border-right: 1px solid var(--ink-200);
  display: flex;
  flex-direction: column;
  z-index: 60;
}

.app-rail-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 72px;
  padding: 0 22px;
  border-bottom: 1px solid var(--ink-100);
  flex-shrink: 0;
}

.app-rail-brand img {
  height: 34px;
  width: auto;
  display: block;
}

.app-rail-word {
  font-family: var(--font-hero);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-900);
}

.app-rail-sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
}

.app-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 12px;
  overflow-y: auto;
}

.app-nav-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
  padding: 10px 12px 6px;
}

.app-nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 12px;
  border: none;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink-600);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.app-nav-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 1.6;
}

.app-nav-btn:hover {
  background: var(--ink-100);
  color: var(--ink-900);
}

.app-nav-btn.active {
  background: #FFF1EA;
  color: var(--accent);
  font-weight: 700;
}

.app-nav-btn.active svg {
  color: var(--accent);
}

.app-rail-foot {
  padding: 16px 16px 20px;
  border-top: 1px solid var(--ink-100);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.app-topbar {
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ink-200);
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  flex-shrink: 0;
}

.app-topbar-titles {
  flex: 1;
  min-width: 0;
}

.app-page-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.app-page-sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-500);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.app-rail-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-control);
  background: #FFFFFF;
  color: var(--ink-700);
  cursor: pointer;
  flex-shrink: 0;
}

.app-rail-toggle svg {
  width: 20px;
  height: 20px;
}

.app-rail-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.app-content {
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 32px 72px;
}

/* --------------------------------------------------------------------------
   2. STAT CARDS + WAVEFORM MOTIF + CONSOLE GRID TEXTURE
   -------------------------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-card);
  padding: 18px 20px 16px;
  box-shadow: var(--elevation-1);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.stat-value,
.dash-metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-top: 8px;
  letter-spacing: -0.01em;
}

.status-healthy { color: #047857 !important; }
.status-warning { color: #D97706 !important; }
.status-critical { color: #DC2626 !important; }

.stat-wave {
  display: block;
  height: 12px;
  margin-top: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 96 12' width='96' height='12'%3E%3Cg fill='%23E05A2B' fill-opacity='0.45'%3E%3Crect x='0' y='5' width='3' height='7' rx='1.5'/%3E%3Crect x='6' y='2' width='3' height='10' rx='1.5'/%3E%3Crect x='12' y='1' width='3' height='11' rx='1.5'/%3E%3Crect x='18' y='4' width='3' height='8' rx='1.5'/%3E%3Crect x='24' y='7' width='3' height='5' rx='1.5'/%3E%3Crect x='30' y='2' width='3' height='10' rx='1.5'/%3E%3Crect x='36' y='5' width='3' height='7' rx='1.5'/%3E%3Crect x='42' y='3' width='3' height='9' rx='1.5'/%3E%3Crect x='48' y='0' width='3' height='12' rx='1.5'/%3E%3Crect x='54' y='5' width='3' height='7' rx='1.5'/%3E%3Crect x='60' y='2' width='3' height='10' rx='1.5'/%3E%3Crect x='66' y='4' width='3' height='8' rx='1.5'/%3E%3Crect x='72' y='7' width='3' height='5' rx='1.5'/%3E%3Crect x='78' y='1' width='3' height='11' rx='1.5'/%3E%3Crect x='84' y='3' width='3' height='9' rx='1.5'/%3E%3Crect x='90' y='5' width='3' height='7' rx='1.5'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 96px 12px;
}

.grid-texture {
  position: relative;
}

.grid-texture::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(229, 231, 235, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(229, 231, 235, 0.55) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   3. CARDS, TABLES, BADGES, BUTTONS, FORMS, EMPTY STATES
   -------------------------------------------------------------------------- */

/* Premium dashboard button system (replaces marketing btn-solid/btn-outline
   on dashboard surfaces; kept in dashboard.css so marketing pages keep their
   own button styles). */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-accent {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(224, 90, 43, 0.22);
}

.btn-accent:hover {
  background: var(--accent-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(224, 90, 43, 0.3);
}

.btn-subtle {
  background: #FFFFFF;
  color: var(--ink-700);
  border-color: var(--ink-300);
}

.btn-subtle:hover {
  background: var(--ink-50);
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-600);
}

.btn-ghost:hover {
  background: var(--ink-100);
  color: var(--ink-900);
}

.btn-danger {
  background: #FEF2F2;
  color: #DC2626;
  border-color: #FECACA;
}

.btn-danger:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

.btn.btn-sm {
  padding: 7px 13px;
  font-size: 0.8125rem;
  border-radius: 8px;
}

.btn-block {
  width: 100%;
}

.pill-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
}

/* Dashboard utility layer (used by auth.js dashboard templates) */
.text-secondary { color: var(--ink-500); }
.text-muted { color: var(--ink-400); }
.text-accent { color: var(--accent); }
.text-healthy { color: #047857; }
.text-critical { color: #DC2626; }

.font-xs { font-size: 0.78rem; }
.font-sm { font-size: 0.875rem; }
.mono-sm { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-700); }

.margin-t-xs { margin-top: 8px; }
.margin-b-xs { margin-bottom: 8px; }
.margin-b-sm { margin-bottom: 12px; }
.margin-b-md { margin-bottom: 20px; }
.margin-y-sm { margin-top: 12px; margin-bottom: 12px; }
.margin-l-xs { margin-left: 8px; }
.margin-none { margin: 0; }
.padding-md { padding: 16px; }
.padding-l-md { padding-left: 16px; }
.padding-none { padding: 0; }

.table-cell-wrap { word-break: break-word; }
.max-h-140 { max-height: 140px; }
.overflow-y-scroll { overflow-y: auto; }

.card-notice-box {
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  padding: 16px;
}

.override-box-dashed {
  border: 1.5px dashed #FDBA74;
  background: #FFF8F5;
  border-radius: 12px;
  padding: 16px;
}

.grid-2col-gap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.user-inspector-grid,
.user-inspector-grid-wide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.accent-title {
  color: var(--ink-900);
}

.form-label-xs {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-600);
  margin-bottom: 4px;
}

.form-input-compact {
  padding: 8px 12px;
  font-size: 0.875rem;
  border-radius: var(--radius-control);
  width: 100%;
  background: #FFFFFF;
  border: 1.5px solid var(--ink-300);
  color: var(--ink-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input-compact:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.auth-gated-box {
  border: 1px dashed var(--ink-300);
  background: var(--ink-50);
  border-radius: var(--radius-card);
}

.flex-wrap-gap {
  gap: 10px;
}

/* Layout + component-scoped helpers (replace leftover inline chrome) */
.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stack > .btn {
  align-self: flex-start;
}

.download-badge-row {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.input-otp {
  font-family: var(--font-mono);
  letter-spacing: 4px;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
}

.form-msg {
  margin-bottom: 14px;
}

.seat-box h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink-900);
}

.seat-box h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 4px;
}

.seat-note {
  font-size: 0.875rem;
  color: var(--ink-500);
  margin-bottom: 14px;
}

.seat-list {
  margin-bottom: 16px;
}

.seat-list p {
  font-size: 0.875rem;
  color: var(--ink-700);
  font-weight: 600;
}

.badge.critical {
  background: rgba(239, 68, 68, 0.12);
  color: #B91C1C;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge.secondary {
  background: rgba(148, 163, 184, 0.15);
  color: #64748B;
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.app-card {
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-1);
  padding: 24px;
  margin-bottom: 20px;
}

.app-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--ink-100);
  flex-wrap: wrap;
}

.app-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink-900);
}

.app-card-sub {
  font-size: 0.86rem;
  color: var(--ink-500);
  margin-top: 3px;
  line-height: 1.5;
}

.app-card-note {
  font-size: 0.9rem;
  color: var(--ink-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.data-table th {
  background: var(--ink-50);
  color: var(--ink-600);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-200);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-100);
  color: var(--ink-700);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--ink-50);
}

.data-table code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-800);
}

/* Tier badges (auth.js swaps .badge badge-tier-* onto #dash-tier-badge) */
.badge-tier-free {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: var(--ink-100);
  color: var(--ink-600);
  border: 1px solid var(--ink-300);
}

.badge-tier-plus {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.badge-tier-lifetime {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: #FAF5FF;
  color: #7E22CE;
  border: 1px solid #E9D5FF;
  box-shadow: 0 2px 6px rgba(126, 34, 206, 0.1);
}

.badge-tier-studio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: #FFF7ED;
  color: #C2410C;
  border: 1px solid #FFEDD5;
  box-shadow: 0 2px 6px rgba(194, 65, 12, 0.1);
}

.badge.plus_lifetime {
  background: #FAF5FF;
  color: #7E22CE;
  border-color: #E9D5FF;
}

/* Buttons */
.btn-ghost-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
  border-radius: var(--radius-control);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-ghost-danger:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

.btn-revoke-pill {
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-revoke-pill:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

.app-signout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: var(--ink-50);
  color: var(--ink-600);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-control);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.app-signout-btn svg {
  width: 17px;
  height: 17px;
}

.app-signout-btn:hover {
  background: #FEF2F2;
  border-color: #FECACA;
  color: #DC2626;
}

.app-topbar-signout {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
  border-radius: var(--radius-control);
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.app-topbar-signout svg {
  width: 16px;
  height: 16px;
}

.app-topbar-signout:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

/* Forms */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink-700);
}

.input {
  width: 100%;
  background: #FFFFFF;
  border: 1.5px solid var(--ink-300);
  border-radius: var(--radius-control);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--ink-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.input-compact {
  padding: 6px 12px;
  font-size: 0.875rem;
}

.input[readonly] {
  background: var(--ink-50);
  color: var(--ink-600);
}

/* Empty states */
.empty-state {
  text-align: center;
  color: var(--ink-500);
  padding: 32px 16px;
  font-size: 0.9rem;
}

/* Session list */
.session-card {
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.session-card:hover {
  background: #FFFFFF;
  border-color: var(--ink-300);
}

.session-info strong {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-900);
  font-family: var(--font-mono);
}

.session-meta {
  font-size: 0.78rem;
  color: var(--ink-500);
}

/* Status warning banner */
.status-warning-banner {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
}

.status-warning-banner svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #D97706;
}

/* Danger zone */
.danger-zone {
  border: 1.5px dashed #FECACA;
  background: #FEF2F2;
  border-radius: 12px;
  padding: 20px;
  margin-top: 24px;
}

.danger-zone h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #B91C1C;
  margin-bottom: 4px;
}

.danger-zone p {
  font-size: 0.875rem;
  color: #991B1B;
  margin-bottom: 14px;
}

/* Toasts */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink-900);
  color: #FFFFFF;
  padding: 13px 18px;
  border-radius: 12px;
  box-shadow: var(--elevation-3);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 300;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s var(--ease-inertia), transform 0.2s var(--ease-inertia);
  pointer-events: none;
  max-width: 380px;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success { background: #065F46; }
.toast-error { background: #7F1D1D; }

/* --------------------------------------------------------------------------
   4. ADMIN AUTH CARD + INSPECTOR MODAL
   -------------------------------------------------------------------------- */
.admin-main {
  padding: 0;
}

.admin-auth-card {
  max-width: 480px;
  margin: 72px auto;
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-hero);
  padding: 32px;
  box-shadow: var(--elevation-2);
}

.admin-auth-head {
  text-align: center;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ink-100);
}

.admin-auth-badge {
  display: inline-block;
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.admin-auth-head h1 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.admin-auth-head p {
  font-size: 0.875rem;
  color: var(--ink-500);
  line-height: 1.5;
}

.captcha-row {
  display: flex;
  justify-content: center;
  margin: 18px 0;
}

.modal-backdrop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 7, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-card-styled {
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-hero);
  width: 100%;
  max-width: 620px;
  padding: 28px;
  box-shadow: var(--elevation-3);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--ink-100);
  padding-bottom: 16px;
  margin-bottom: 22px;
}

.modal-header-flex h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink-900);
}

/* --------------------------------------------------------------------------
   5. PREMIUM SHARE PLAYER
   -------------------------------------------------------------------------- */
.player-shell {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.btn-play {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(224, 90, 43, 0.35);
  transition: background var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.btn-play:hover {
  background: var(--accent-hover);
  transform: scale(1.04);
}

.btn-play:active {
  transform: translateY(1px) scale(0.97);
}

.btn-play svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.btn-play .play-glyph,
.btn-play .pause-glyph {
  display: none;
}

.btn-play[data-state="playing"] .pause-glyph { display: block; }
.btn-play[data-state="paused"] .play-glyph { display: block; }
.btn-play[data-state="buffering"] .spinner { display: block; }

.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: sp-rotate 0.7s linear infinite;
}

@keyframes sp-rotate {
  to { transform: rotate(360deg); }
}

.player-mid {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.timeline-track {
  position: relative;
  height: 34px;
  display: flex;
  align-items: center;
  cursor: pointer;
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  border-radius: 10px;
  padding: 0 10px;
  touch-action: manipulation;
}

.timeline-line {
  width: 100%;
  height: 8px;
  background: var(--ink-200);
  border-radius: 999px;
  position: relative;
}

.timeline-progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 999px;
}

.timeline-pin {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  background: var(--accent);
  border: 2.5px solid #FFFFFF;
  border-radius: 50%;
  transform: translateX(-50%);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(224, 90, 43, 0.4);
  z-index: 5;
}

.timeline-pin:hover {
  transform: translateX(-50%) scale(1.15);
}

.player-times {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-500);
}

.player-status {
  margin-top: 14px;
  padding: 13px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.player-status.visible {
  display: flex;
}

.player-status-unreachable {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
}

.player-status-unsupported {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
}

.btn-retry {
  background: #FFFFFF;
  border: 1px solid #FECACA;
  color: #B91C1C;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-retry:hover {
  background: #FEE2E2;
}

/* --------------------------------------------------------------------------
   6. FAQ ACCORDION + SEARCH
   -------------------------------------------------------------------------- */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.faq-search {
  position: relative;
  margin-bottom: 26px;
}

.faq-search input {
  width: 100%;
  background: #FFFFFF;
  border: 1.5px solid var(--ink-300);
  border-radius: var(--radius-control);
  padding: 12px 16px 12px 44px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--ink-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.faq-search svg {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-400);
  pointer-events: none;
}

.faq-cat-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin: 30px 0 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-1);
  margin-bottom: 10px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[data-open="true"] {
  border-color: #FDBA74;
  box-shadow: var(--elevation-2);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink-900);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-q:hover {
  color: var(--accent);
}

.faq-q svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--ink-400);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.faq-q:hover svg {
  color: var(--accent);
}

.faq-item[data-open="true"] .faq-q svg {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-a {
  display: none;
  padding: 0 20px 20px;
  color: var(--ink-700);
  line-height: 1.65;
  font-size: 0.95rem;
}

.faq-item[data-open="true"] .faq-a {
  display: block;
}

.faq-empty {
  display: none;
  text-align: center;
  color: var(--ink-500);
  padding: 40px 16px;
  font-size: 0.95rem;
}

.faq-empty.visible {
  display: block;
}

/* --------------------------------------------------------------------------
   7. GUIDE CARDS + ARTICLE PREMIUM TREATMENT
   -------------------------------------------------------------------------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.guide-card {
  background: #FFFFFF;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-1);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.guide-card:hover {
  transform: translateY(-2px);
  border-color: #FDBA74;
  box-shadow: var(--elevation-2);
}

.guide-kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.guide-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
}

.guide-card h3 a {
  color: var(--ink-900);
  transition: color var(--transition-fast);
}

.guide-card h3 a:hover {
  color: var(--accent);
}

.guide-card p {
  font-size: 0.925rem;
  color: var(--ink-600);
  line-height: 1.55;
  flex: 1;
}

.guide-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.guide-read {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-400);
  letter-spacing: 0.02em;
}

.guide-cta {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent);
}

.guide-cta:hover {
  color: var(--accent-hover);
}

/* Article pages (guides) */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--ink-600);
  margin-bottom: 24px;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--accent);
}

.article-content {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-700);
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink-900);
  margin: 2.2rem 0 0.8rem;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--ink-900);
  margin: 1.8rem 0 0.6rem;
}

.article-content p {
  margin-bottom: 1rem;
}

.article-content a {
  color: var(--accent);
  font-weight: 600;
}

.article-content a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.article-list {
  margin: 0 0 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.article-list li::marker {
  color: var(--accent);
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--ink-100);
  border: 1px solid var(--ink-200);
  border-radius: 6px;
  padding: 2px 6px;
  color: var(--ink-900);
}

.status-yellow {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-red {
  display: inline-block;
  background: #FEF2F2;
  color: #B91C1C;
  border: 1px solid #FECACA;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-green {
  display: inline-block;
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Upgrade promo + seat management (account dashboard) */
.upgrade-card {
  background: #FFF8F5;
  border: 1.5px solid #FDBA74 !important;
}

.upgrade-card .app-card-title {
  color: #9A3412;
}

.upgrade-card .app-card-note {
  color: #7C2D12;
}

.seat-box {
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  padding: 18px;
  margin-top: 18px;
}

.seat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.seat-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--ink-200);
  padding-top: 16px;
}

.seat-actions label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink-700);
}

.seat-qty {
  width: 80px;
  text-align: center;
}

.device-code-box {
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  border-radius: 12px;
  padding: 22px;
  text-align: center;
  max-width: 480px;
}

.device-code-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #166534;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.device-code-val {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: 8px;
  color: #15803D;
}

.device-code-hint {
  font-size: 0.8125rem;
  color: #166534;
  margin-top: 6px;
}

.meta-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  background: var(--ink-50);
  border: 1px solid var(--ink-200);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.actions-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.w-520 {
  max-width: 520px;
}

.w-240 {
  width: 240px;
}

.tier-dist {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-600);
  margin-top: 10px;
}

.tier-dist strong {
  color: var(--ink-900);
}

/* --------------------------------------------------------------------------
   8. RESPONSIVE + REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .app-rail {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    box-shadow: none;
  }

  .app-rail.open {
    transform: translateX(0);
    box-shadow: 20px 0 48px rgba(5, 5, 7, 0.14);
  }

  .app-main {
    margin-left: 0;
  }

  .app-rail-toggle {
    display: inline-flex;
  }

  .app-topbar-signout {
    display: inline-flex;
  }

  .app-topbar {
    padding: 0 20px;
  }

  .app-content {
    padding: 22px 20px 56px;
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .app-rail {
    width: 100%;
    max-width: 320px;
  }

  .btn-play {
    width: 50px;
    height: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-rail,
  .stat-wave,
  .spinner,
  .btn-play,
  .guide-card,
  .faq-item,
  .toast {
    transition: none !important;
    animation: none !important;
  }
}