/*--------------------------------------------------------------
# SpinLab Design System — Shared Tokens & Components
# Issue #15: Design System
# Mobile-first, 375px baseline, 44px touch targets
--------------------------------------------------------------*/

/* ── Design Tokens ── */
:root {
  /* Brand colors */
  --sl-dark: #003d1d;
  --sl-mid: #335638;
  --sl-navy: #061a32;
  --sl-cream: #fcf5e5;
  --sl-gold: #dfc884;
  --sl-gold-hover: #e8d48e;

  /* Radius */
  --sl-radius: 12px;
  --sl-radius-sm: 8px;

  /* Shadows */
  --sl-shadow: 0 2px 12px rgba(0, 61, 29, .08);
  --sl-shadow-lg: 0 8px 32px rgba(0, 61, 29, .12);

  /* Transition */
  --sl-transition: all .2s ease;

  /* Typography */
  --sl-font: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

/* ── Buttons ── */
.btn-sl-primary {
  background: var(--sl-dark);
  color: var(--sl-gold);
  border: none;
  border-radius: var(--sl-radius-sm);
  font-weight: 700;
  transition: var(--sl-transition);
  min-height: 44px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
.btn-sl-primary:hover {
  background: var(--sl-mid);
  color: var(--sl-gold-hover);
  text-decoration: none;
}

.btn-sl-gold {
  background: var(--sl-gold);
  color: var(--sl-dark);
  border: none;
  border-radius: var(--sl-radius-sm);
  font-weight: 700;
  transition: var(--sl-transition);
  min-height: 44px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
.btn-sl-gold:hover {
  background: var(--sl-gold-hover);
  color: var(--sl-dark);
  text-decoration: none;
}

.btn-sl-outline {
  background: transparent;
  color: var(--sl-dark);
  border: 1.5px solid var(--sl-dark);
  border-radius: var(--sl-radius-sm);
  font-weight: 600;
  transition: var(--sl-transition);
  min-height: 44px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}
.btn-sl-outline:hover {
  background: var(--sl-dark);
  color: var(--sl-gold);
  text-decoration: none;
}

/* ── Cards ── */
.card-sl {
  background: #fff;
  border-radius: var(--sl-radius);
  border: 1px solid #e8e0d0;
  box-shadow: var(--sl-shadow);
  overflow: hidden;
  transition: var(--sl-transition);
}
.card-sl:hover {
  box-shadow: var(--sl-shadow-lg);
}

.card-sl-dark {
  background: linear-gradient(135deg, var(--sl-dark), var(--sl-mid));
  color: #fff;
  border: none;
  border-radius: var(--sl-radius);
  box-shadow: var(--sl-shadow);
  overflow: hidden;
}

/* ── Badge ── */
.badge-sl {
  background: var(--sl-gold);
  color: var(--sl-dark);
  font-weight: 700;
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ── Input ── */
.input-sl {
  border: 1.5px solid #e8e0d0;
  border-radius: var(--sl-radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  transition: var(--sl-transition);
  min-height: 44px;
  width: 100%;
  background: #fff;
}
.input-sl:focus {
  border-color: var(--sl-gold);
  box-shadow: 0 0 0 3px rgba(223, 200, 132, .2);
  outline: none;
}

/* ── Touch targets ── */
.touch-target {
  min-height: 44px;
  min-width: 44px;
}

/* ── Section header ── */
.section-header-sl {
  margin-bottom: 24px;
}
.section-header-sl h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sl-navy);
  margin-bottom: 4px;
}
.section-header-sl p {
  font-size: .85rem;
  color: #737373; /* WCAG AA compliant (~4.95:1 on white) */
  margin: 0;
}
@media (min-width: 768px) {
  .section-header-sl h2 {
    font-size: 1.5rem;
  }
}

/* ── Empty state ── */
.empty-state-sl {
  text-align: center;
  padding: 48px 24px;
  color: #767676; /* WCAG AA compliant (~4.54:1 on white) */
}
.empty-state-sl .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: .5;
}
.empty-state-sl p {
  font-size: .9rem;
  margin: 0;
}

/* ── Sticky action bar (mobile) ── */
.sticky-action-sl {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  box-shadow: 0 -2px 12px rgba(0, 0, 0, .1);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (min-width: 992px) {
  .sticky-action-sl {
    position: static;
    box-shadow: none;
    padding: 0;
  }
}

/* ── Chip / Tag ── */
.chip-sl {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(0, 61, 29, .06);
  color: var(--sl-dark);
  border: 1px solid rgba(0, 61, 29, .1);
  transition: var(--sl-transition);
}
.chip-sl.active,
.chip-sl:hover {
  background: var(--sl-dark);
  color: var(--sl-gold);
  border-color: var(--sl-dark);
}

/* ── Modal overrides ── */
.modal-sl .modal-content {
  border-radius: var(--sl-radius);
  border: none;
  box-shadow: var(--sl-shadow-lg);
}
.modal-sl .modal-header {
  border-bottom: 1px solid #e8e0d0;
  padding: 16px 20px;
}
.modal-sl .modal-body {
  padding: 20px;
}
.modal-sl .modal-footer {
  border-top: 1px solid #e8e0d0;
  padding: 12px 20px;
}

/* ── Utility: truncate ── */
.text-truncate-sl {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Utility: safe area padding ── */
.safe-bottom {
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── Loading spinner ── */
.loading-sl {
  text-align: center;
  padding: 48px 24px;
  color: #737373; /* WCAG AA compliant (~4.95:1 on white) */
  font-size: .9rem;
}
.loading-sl .spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 3px solid rgba(0,61,29,.15);
  border-top-color: var(--sl-dark);
  border-radius: 50%;
  animation: sl-spin .7s linear infinite;
  margin-bottom: 12px;
}
@keyframes sl-spin { to { transform: rotate(360deg); } }

/* ── Error state ── */
.error-state-sl {
  text-align: center;
  padding: 48px 24px;
  color: #dc2626;
}
.error-state-sl .error-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: .5;
}
.error-state-sl p {
  font-size: .9rem;
  margin: 0;
}

/* ── Toast notification ── */
.toast-sl {
  position: fixed;
  top: 24px; left: 50%;
  transform: translateX(-50%) translateY(-120%);
  background: var(--sl-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--sl-radius-sm);
  font-size: .85rem;
  font-weight: 600;
  box-shadow: var(--sl-shadow-lg);
  z-index: 10000;
  transition: transform .3s ease;
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast-sl.show {
  transform: translateX(-50%) translateY(0);
}
.toast-sl.toast-danger {
  background: #dc2626;
}
.toast-sl.toast-warning {
  background: #d97706;
}

/* ── FAB (Floating Action Button) ── */
.fab-sl {
  position: fixed;
  bottom: 80px; right: 16px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--sl-gold);
  color: var(--sl-dark);
  border: none;
  box-shadow: var(--sl-shadow-lg);
  font-size: 24px;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--sl-transition);
}
.fab-sl:active { transform: scale(.92); }
@media (min-width: 992px) {
  .fab-sl { bottom: 32px; right: 32px; }
}

/* ── Filter pill tabs ── */
.pill-tabs-sl {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.pill-tabs-sl::-webkit-scrollbar { display: none; }
.pill-tab-sl {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: 1.5px solid #e8e0d0;
  background: #fff;
  color: #6b7280;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--sl-transition);
}
.pill-tab-sl.active {
  background: var(--sl-dark);
  color: var(--sl-gold);
  border-color: var(--sl-dark);
}

/* ── Page header (dark hero) ── */
.page-header-sl {
  background: linear-gradient(135deg, var(--sl-navy) 0%, var(--sl-dark) 100%);
  border-radius: var(--sl-radius);
  padding: 20px 20px 16px;
  margin-bottom: 16px;
}
.page-header-sl h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: #fff;
}
.page-header-sl .sub {
  color: rgba(255,255,255,.6);
  font-size: .85rem;
}
@media (min-width: 768px) {
  .page-header-sl { padding: 24px 28px; }
  .page-header-sl h2 { font-size: 1.5rem; }
}

/* ── Footer (Issue #70) ── Mobile-first redesign ── */
/* Ensure footer is visible above mobile bottom nav */
.sl-footer {
  background: var(--sl-navy, #061a32);
  color: rgba(255, 255, 255, .85);
  padding: 32px 0 0;
  font-size: 14px;
}
.sl-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 28px;
}
.sl-footer-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 12px;
}
.sl-footer-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sl-gold, #dfc884);
  letter-spacing: 1px;
  font-family: var(--sl-font, 'Inter', system-ui, sans-serif);
}
.sl-footer-tagline {
  font-size: .85rem;
  color: rgba(255, 255, 255, .6);
  margin: 0 0 4px;
  line-height: 1.5;
}
.sl-footer-company {
  font-size: .75rem;
  color: rgba(255, 255, 255, .4);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.sl-footer-social {
  display: flex;
  gap: 10px;
}
.sl-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-height: 44px;
  min-width: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .7);
  font-size: 16px;
  transition: var(--sl-transition, all .2s ease);
  text-decoration: none;
}
.sl-footer-social a:hover {
  background: var(--sl-gold, #dfc884);
  color: var(--sl-navy, #061a32);
  border-color: var(--sl-gold, #dfc884);
  text-decoration: none;
}

/* Footer nav columns */
.sl-footer-nav h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--sl-gold, #dfc884);
  margin: 0 0 12px;
  padding: 0;
}
.sl-footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sl-footer-nav ul li {
  margin-bottom: 8px;
}
.sl-footer-nav ul a {
  color: rgba(255, 255, 255, .7);
  text-decoration: none;
  font-size: .88rem;
  transition: color .2s;
  display: inline-block;
  padding: 2px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.sl-footer-nav ul a:hover {
  color: #fff;
  text-decoration: none;
}

/* Footer contact */
.sl-footer-contact h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--sl-gold, #dfc884);
  margin: 0 0 12px;
  padding: 0;
}
.sl-footer-contact > p {
  font-size: .85rem;
  color: rgba(255, 255, 255, .55);
  margin: 0 0 16px;
  line-height: 1.5;
}
.sl-footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sl-footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255, 255, 255, .8);
}
.sl-footer-contact-item i {
  font-size: 16px;
  color: var(--sl-gold, #dfc884);
  flex-shrink: 0;
}

/* Footer bottom / copyright */
.sl-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 16px 0;
  text-align: center;
}
.sl-footer-bottom p {
  margin: 0;
  font-size: .8rem;
  color: rgba(255, 255, 255, .4);
}
.sl-footer-bottom strong {
  color: var(--sl-gold, #dfc884);
}

/* Tablet: 2-column grid */
@media (min-width: 576px) {
  .sl-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sl-footer-brand {
    grid-column: 1 / -1;
  }
  .sl-footer-nav ul a {
    min-height: auto;
    padding: 4px 0;
  }
}

/* Desktop: 4-column grid */
@media (min-width: 992px) {
  /* Ensure footer is visible above mobile bottom nav */
.sl-footer {
    padding: 48px 0 0;
  }
  .sl-footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 32px;
  }
  .sl-footer-brand {
    grid-column: auto;
  }
}

/* ── Z-Index Scale (Issue #73) ── Documented layer system ── */
/*
  Z-Index Layer Map (ordered lowest to highest):
  1       — In-flow overlaps (carousel indicators, positioned children)
  5       — Booking slot highlights
  10      — Dropdown results, local overlays
  100     — FAB, scroll-top
  997     — Site header
  999     — Sticky action bar (mobile booking)
  1000    — Mobile bottom nav
  9997    — Mobile nav overlay background
  9998    — Mobile nav panel
  9999    — Mobile nav close button
  10000   — Toast notifications
  99999   — Scroll-top button
  999999  — Preloader (above everything)

  Bootstrap z-indexes (reference):
  1020    — sticky
  1030    — fixed
  1040    — modal-backdrop
  1050    — modal
  1060    — popover
  1070    — tooltip
*/

/* ── Notification dropdown (Issue #73) ── */
.ntf-search-results {
  z-index: 10;
  max-height: 220px;
  overflow-y: auto;
}

/* ── Admin search result dropdown (Issue #73 + #74) ── */
.adm-search-dropdown {
  position: absolute;
  width: 100%;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--sl-radius-sm, 8px);
  box-shadow: var(--sl-shadow, 0 2px 12px rgba(0, 61, 29, .08));
  z-index: 10;
  max-height: 220px;
  overflow-y: auto;
  top: 100%;
  left: 0;
}
.adm-search-item {
  padding: 8px 14px;
  cursor: pointer;
  font-size: .85rem;
  border-bottom: 1px solid #f5f5f5;
  transition: background .15s;
}
.adm-search-item:hover {
  background: #f0f7f0;
}
.adm-search-item:last-child {
  border-bottom: none;
}
.adm-search-item-name {
  font-weight: 700;
}
.adm-search-item-meta {
  color: #737373; /* WCAG AA compliant (~4.95:1 on white) */
  margin-left: 6px;
}
.adm-search-item-id {
  color: #bbb;
  margin-left: 4px;
}
.adm-search-empty {
  padding: 10px 14px;
  color: #999;
  font-size: .85rem;
}
.adm-selected-user {
  font-size: .85rem;
  color: var(--sl-dark, #003d1d);
  font-weight: 600;
}

/* ── History item (Issue #74 - notifications) ── */
.adm-history-item {
  border-bottom: 1px solid #f0f0f0;
  padding: 12px 0;
}
.adm-history-item:last-child {
  border-bottom: none;
}
.adm-history-icon {
  font-size: 1.2rem;
  color: var(--sl-dark, #003d1d);
  margin-top: 2px;
}
.adm-history-title {
  font-size: .88rem;
  font-weight: 700;
}
.adm-history-body {
  font-size: .82rem;
  color: #555;
  margin-top: 2px;
}
.adm-history-time {
  font-size: .72rem;
  color: #999;
  margin-top: 4px;
}

/* ── Dashboard match stats inline (Issue #74 — my-dashboard) ── */
.pd-stats-inline {
  color: var(--sl-navy, #061a32);
  font-size: .9rem;
  margin-top: 8px;
}
.pd-stats-win {
  color: var(--sl-dark, #003d1d);
  font-weight: 700;
}
.pd-stats-loss {
  color: #dc3545;
  font-weight: 700;
}
.pd-stats-draw {
  color: #6c757d;
  font-weight: 700;
}

/* ── Notification card/header (Issue #74 — admin notifications) ── */
.ntf-header {
  background: linear-gradient(135deg, var(--sl-dark, #003d1d) 0%, var(--sl-mid, #335638) 100%);
  border-radius: var(--sl-radius, 12px);
  padding: 20px 28px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.ntf-header-icon { font-size: 2rem; opacity: .9; }
.ntf-header-title { font-size: 1.35rem; font-weight: 700; line-height: 1.2; }
.ntf-header-sub { font-size: .82rem; opacity: .8; margin-top: 2px; }
.ntf-card {
  border: 1px solid #e5e7eb;
  border-radius: var(--sl-radius, 12px);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
  margin-bottom: 20px;
}
.ntf-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--sl-dark, #003d1d);
  font-size: .95rem;
  padding: 14px 20px 0;
}
.btn-ntf-primary {
  background: var(--sl-dark, #003d1d);
  border-color: var(--sl-dark, #003d1d);
  color: #fff;
  border-radius: var(--sl-radius-sm, 8px);
}
.btn-ntf-primary:hover {
  background: var(--sl-mid, #335638);
  color: #fff;
}

/* History badges */
.history-badge {
  font-size: .7rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}
.badge-BROADCAST {
  background: rgba(0, 61, 29, .1);
  color: var(--sl-dark, #003d1d);
}
.badge-PERSONAL {
  background: rgba(6, 26, 50, .1);
  color: var(--sl-navy, #061a32);
}

/* ── Level badge (Issue #74 — admin rankings) ── */
.adm-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 16px;
  padding: 1px 8px;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
  color: #333;
}
.adm-level-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

/* Override old .footer background from main.css */
/* Ensure footer is visible above mobile bottom nav */
.footer,
.sl-footer {
  background: var(--sl-navy, #061a32) !important;
  color: rgba(255, 255, 255, .85) !important;
}