/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== DESIGN TOKENS ===== */
:root {
  --black:      #000000;
  --bg-1:       #080808;
  --bg-2:       #101010;
  --bg-3:       #181818;
  --bg-4:       #202020;
  --border:     #2a2a2a;
  --border-hi:  #383838;

  --yellow:     #f0b429;
  --yellow-hi:  #f5c842;
  --yellow-dim: rgba(240,180,41,0.08);
  --yellow-glow:rgba(240,180,41,0.22);

  --white:   #ffffff;
  --text-1:  #f0f0f0;
  --text-2:  #9a9a9a;
  --text-3:  #555555;

  --success: #22c55e;
  --danger:  #ef4444;
  --info:    #3b82f6;

  --gold:    #f0b429;
  --silver:  #9ca3af;
  --bronze:  #cd7c2f;

  --radius:    6px;
  --radius-lg: 10px;
  --shadow:    0 8px 40px rgba(0,0,0,0.8);
  --t:         0.2s ease;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--black);
  color: var(--text-1);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--yellow); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--yellow-hi); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--yellow); }

/* ===== UTILITY ===== */
.hidden { display: none !important; }
.fade-in { animation: fadeIn 0.35s ease forwards; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes slideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes slideOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
}
.logo span { color: var(--yellow); }

.header-nav { display: flex; gap: 0.25rem; align-items: center; }

.nav-link {
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  transition: all var(--t);
  border: 1px solid transparent;
}
.nav-link:hover { color: var(--yellow); border-color: var(--border-hi); }
.nav-link.active {
  color: var(--yellow);
  background: var(--yellow-dim);
  border-color: var(--yellow-glow);
}

/* ===== HERO ===== */
.hero-section {
  position: relative;
  padding: 5rem 2rem 4rem;
  text-align: center;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(240,180,41,0.07) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.015) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.015) 40px);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  position: relative;
}
.hero-title .accent { color: var(--yellow); }

.hero-subtitle {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-top: 1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem;
}

.page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-subtitle {
  color: var(--text-2);
  font-size: 0.82rem;
  margin-top: 0.2rem;
  margin-bottom: 2rem;
}

/* ===== TOURNAMENT GRID ===== */
.tournament-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  padding: 2rem 0;
}

.tournament-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.tournament-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--yellow);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.tournament-card:hover {
  border-color: var(--border-hi);
  background: var(--bg-3);
  transform: translateX(4px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.6);
}
.tournament-card:hover::before { opacity: 1; }

.tournament-card-logo {
  width: 68px; height: 68px;
  border-radius: var(--radius);
  background: var(--bg-4);
  border: 1px solid var(--border-hi);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--yellow);
  overflow: hidden;
}
.tournament-card-logo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.tournament-card-info { flex: 1; min-width: 0; }
.tournament-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tournament-card-meta {
  font-size: 0.72rem;
  color: var(--text-3);
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tournament-card-arrow {
  color: var(--text-3);
  font-size: 1.1rem;
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.tournament-card:hover .tournament-card-arrow {
  color: var(--yellow);
  transform: translateX(4px);
}

/* ===== LEADERBOARD HEADER ===== */
.leaderboard-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tournament-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}
.tournament-info-logo {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--border-hi);
}
.tournament-info-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-1);
}

/* ===== FILTERS BAR ===== */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 160px;
}
.filter-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ===== FORM ELEMENTS ===== */
select, input[type="text"], input[type="email"], input[type="password"], textarea {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  font-family: inherit;
  transition: all var(--t);
  width: 100%;
}
select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px var(--yellow-dim);
}
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}
textarea { resize: vertical; min-height: 80px; }

.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin-bottom: 0.35rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn-primary:hover:not(:disabled) {
  background: var(--yellow-hi);
  border-color: var(--yellow-hi);
  box-shadow: 0 4px 20px var(--yellow-glow);
}

.btn-secondary {
  background: var(--bg-3);
  color: var(--text-1);
  border-color: var(--border-hi);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: #dc2626; border-color: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { color: var(--text-1); border-color: var(--border-hi); }

.btn-sm { padding: 0.38rem 0.8rem; font-size: 0.68rem; }
.btn-lg { padding: 0.8rem 1.75rem; font-size: 0.82rem; }
.btn-back {
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--t);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.btn-back:hover { border-color: var(--yellow); color: var(--yellow); }

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.tab-btn {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--t);
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-1); }
.tab-btn.active { color: var(--yellow); border-bottom-color: var(--yellow); }

/* ===== DATA TABLE ===== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-2);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.data-table thead {
  background: var(--bg-1);
  position: sticky;
  top: 0;
  z-index: 1;
}
.data-table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: color var(--t);
  border-bottom: 1px solid var(--border);
}
.data-table th:hover { color: var(--yellow); }
.data-table th.sorted { color: var(--yellow); }
.data-table th .sort-icon { margin-left: 0.3rem; font-size: 0.5rem; vertical-align: middle; }

.data-table td {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(42,42,42,0.5);
  white-space: nowrap;
  color: var(--text-2);
}
.data-table tbody tr { transition: background var(--t); }
.data-table tbody tr:hover { background: var(--bg-3); }
.data-table tbody tr:hover td { color: var(--text-1); }

.rank-cell {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.05rem;
  min-width: 48px;
  text-align: center;
  color: var(--text-3);
}
.rank-1 { color: var(--gold) !important; }
.rank-2 { color: var(--silver) !important; }
.rank-3 { color: var(--bronze) !important; }

.team-name, .player-name {
  font-weight: 700;
  color: var(--text-1) !important;
}
.stat-highlight {
  font-weight: 800;
  color: var(--yellow) !important;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
}

/* ===== STAT CARDS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.stat-card:hover::before { transform: scaleX(1); }
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}
.stat-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-top: 0.3rem;
}

/* ===== UPLOAD ZONES ===== */
.upload-zone {
  border: 2px dashed var(--border-hi);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t);
  background: var(--bg-1);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--yellow);
  background: var(--yellow-dim);
}
.upload-zone .upload-icon {
  font-size: 2rem;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}
.upload-zone p {
  color: var(--text-2);
  font-size: 0.82rem;
  margin-top: 0.4rem;
}
.upload-zone.has-file {
  border-color: var(--success);
  background: rgba(34,197,94,0.05);
}
.upload-zone.has-file .upload-icon { color: var(--success); }

.logo-upload-zone {
  border: 2px dashed var(--border-hi);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t);
  background: var(--bg-1);
  min-width: 140px;
}
.logo-upload-zone:hover, .logo-upload-zone.dragover {
  border-color: var(--yellow);
  background: var(--yellow-dim);
}
.logo-upload-zone p {
  color: var(--text-2);
  font-size: 0.72rem;
  margin-top: 0.2rem;
}
.logo-upload-zone .upload-icon { font-size: 1.25rem; color: var(--text-3); }
.logo-preview {
  width: 58px; height: 58px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-hi);
  background: var(--bg-1);
  flex-shrink: 0;
}
.logo-preview img { width: 100%; height: 100%; object-fit: cover; }

.file-input { display: none; }

/* ===== ADMIN LAYOUT ===== */
.admin-layout {
  display: flex;
  min-height: calc(100vh - 62px);
}

.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  position: sticky;
  top: 62px;
  height: calc(100vh - 62px);
  overflow-y: auto;
}
.sidebar-section-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  padding: 1rem 1.25rem 0.4rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  transition: all var(--t);
  cursor: pointer;
  border-left: 2px solid transparent;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sidebar-link:hover { color: var(--text-1); background: var(--bg-3); }
.sidebar-link.active {
  color: var(--yellow);
  background: var(--yellow-dim);
  border-left: 2px solid var(--yellow);
}
.sidebar-icon { font-size: 1rem; width: 1.1rem; }

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  min-width: 0;
}

.admin-panel-section { display: none; }
.admin-panel-section.active { display: block; }

/* ===== ADMIN HEADER BAR ===== */
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.admin-topbar-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.admin-user-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--text-2);
}

/* ===== DASHBOARD GRID ===== */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.dash-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.dash-card-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.dash-card-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}
.dash-card-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ===== MATCH LIST ===== */
.match-list { list-style: none; }
.match-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  transition: all var(--t);
  gap: 1rem;
  flex-wrap: wrap;
}
.match-list li:hover { border-color: var(--border-hi); background: var(--bg-3); }
.match-meta { color: var(--text-3); font-size: 0.72rem; }
.match-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

/* ===== ADMIN GRID ===== */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* ===== BADGE ===== */
.badge {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--yellow-dim);
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--yellow-glow);
}
.badge-success { background: rgba(34,197,94,0.1); color: var(--success); border-color: rgba(34,197,94,0.2); }
.badge-danger  { background: rgba(239,68,68,0.1);  color: var(--danger);  border-color: rgba(239,68,68,0.2); }
.badge-muted   { background: var(--bg-3); color: var(--text-3); border-color: var(--border); }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 76px;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  background: var(--bg-3);
  border: 1px solid var(--border-hi);
  border-left: 3px solid var(--yellow);
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
  font-size: 0.8rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease forwards;
  max-width: 360px;
  pointer-events: auto;
}
.toast.error   { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
.toast.info    { border-left-color: var(--info); }

/* ===== SPINNER ===== */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}
.spinner {
  width: 30px; height: 30px;
  border: 2px solid var(--border-hi);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-3);
}
.empty-state h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.empty-state p { font-size: 0.82rem; }

/* ===== LOGIN ===== */
.login-wrap {
  min-height: calc(100vh - 62px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(240,180,41,0.05) 0%, transparent 60%);
}
.login-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}
.login-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.25rem;
}
.login-logo span { color: var(--yellow); }
.login-sub {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

/* ===== ANALYTICS ===== */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.analytics-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.analytics-card-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}
.analytics-card-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}
.analytics-card-sub {
  font-size: 0.7rem;
  color: var(--text-3);
  margin-top: 0.25rem;
}

.visit-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.visit-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
}
.visit-bar-label { width: 80px; color: var(--text-2); text-align: right; flex-shrink: 0; }
.visit-bar-track {
  flex: 1;
  background: var(--bg-4);
  border-radius: 3px;
  height: 6px;
  overflow: hidden;
}
.visit-bar-fill {
  height: 100%;
  background: var(--yellow);
  border-radius: 3px;
  transition: width 0.6s ease;
}
.visit-bar-count { color: var(--text-3); width: 36px; text-align: right; flex-shrink: 0; }

.device-pie {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.device-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
}
.device-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.recent-visits-list { list-style: none; }
.recent-visits-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  gap: 0.75rem;
}
.recent-visits-list li:last-child { border-bottom: none; }

/* ===== SETTINGS ===== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.settings-row:last-child { border-bottom: none; }
.settings-row-label { color: var(--text-2); }

/* toggle switch */
.toggle {
  position: relative;
  width: 40px; height: 22px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-4);
  border: 1px solid var(--border-hi);
  border-radius: 99px;
  transition: all 0.25s ease;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 15px; height: 15px;
  top: 2px; left: 2px;
  background: var(--text-3);
  border-radius: 50%;
  transition: all 0.25s ease;
}
.toggle input:checked + .toggle-slider { background: var(--yellow-dim); border-color: var(--yellow); }
.toggle input:checked + .toggle-slider::before {
  background: var(--yellow);
  transform: translateX(18px);
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-copy { font-size: 0.7rem; color: var(--text-3); }

/* ===== DIVIDER ===== */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .admin-sidebar {
    width: 56px;
    overflow: hidden;
  }
  .sidebar-link span:not(.sidebar-icon) { display: none; }
  .sidebar-section-label { display: none; }
  .sidebar-link { justify-content: center; padding: 0.75rem; }
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 1rem; }
  .admin-content { padding: 1rem; }
  .admin-grid { grid-template-columns: 1fr; }
  .filters-bar { flex-direction: column; }
  .hero-title { font-size: 2.5rem; }
  .tournament-grid { grid-template-columns: 1fr; }
  .leaderboard-header { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .dash-grid { grid-template-columns: 1fr 1fr; }
  .analytics-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .tabs { overflow-x: auto; }
  .hero-section { padding: 3rem 1rem 2.5rem; }
  .dash-grid { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .admin-grid { grid-template-columns: 1fr; }
}

/* ===== STATS SUMMARY BAR ===== */
.stats-summary-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  background: var(--bg-2);
}
.stats-summary-item {
  flex: 1;
  min-width: 140px;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.stats-summary-item:last-child { border-right: none; }
.stats-summary-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.stats-summary-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}
.stats-summary-sub {
  font-size: 0.65rem;
  color: var(--text-3);
}

/* ===== LOGO FAVICON ===== */
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.logo-favicon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* ===== FONT WEIGHT FIX (Space Grotesk max 700) ===== */
.hero-title { font-weight: 700; }
.page-title { font-weight: 700; }
.tournament-card-name { font-weight: 700; }
.admin-topbar-title { font-weight: 700; }
.dash-card-value { font-weight: 700; }
.analytics-card-value { font-weight: 700; }
.login-logo { font-weight: 700; }
.footer-brand { font-weight: 700; }
.card-title { font-weight: 700; }
.tournament-info-name { font-weight: 700; }

@media (max-width: 640px) {
  .stats-summary-bar { flex-direction: column; }
  .stats-summary-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-summary-item:last-child { border-bottom: none; }
}