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

:root {
  --bg: #0a0a14;
  --bg2: #0f0f1e;
  --card: #13132a;
  --card-hover: #1a1a38;
  --border: #1e1e40;
  --accent: #7c3aed;
  --accent2: #4f46e5;
  --accent-light: #a78bfa;
  --text: #e2e8f0;
  --muted: #64748b;
  --gold: #f59e0b;
  --silver: #94a3b8;
  --bronze: #cd7c3a;
  --success: #10b981;
  --error: #ef4444;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(124,58,237,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Header */
.site-header {
  position: relative;
  z-index: 2;
  background: rgba(10,10,20,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.header-logo-icon { font-size: 24px; }
.header-logo-text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 3px;
  color: #fff;
}
.header-logo-text span { color: var(--accent-light); }
.header-nav { display: flex; gap: 8px; }
.header-nav a, .btn-admin-login {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  background: none;
  transition: color .2s, border-color .2s;
}
.header-nav a:hover, .btn-admin-login:hover {
  color: var(--accent-light);
  border-color: var(--border);
}

/* Main */
main {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.page-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
}
.page-subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 40px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  border: 2px dashed var(--border);
  border-radius: 20px;
  background: var(--card);
}
.empty-icon { font-size: 72px; margin-bottom: 20px; }
.empty-state h2 { font-size: 22px; color: #fff; margin-bottom: 10px; }
.empty-state p  { color: var(--muted); font-size: 15px; }

/* Tournament card */
.tournament-list { display: flex; flex-direction: column; gap: 24px; }

.tournament-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  animation: fadeIn .3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tournament-card-header {
  background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(79,70,229,.15));
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.tournament-meta h2 { font-size: 20px; color: #fff; font-weight: 800; margin-bottom: 4px; }
.tournament-meta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.tag {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.tag-game    { background: rgba(124,58,237,.2); color: var(--accent-light); border: 1px solid rgba(124,58,237,.3); }
.tag-date    { background: rgba(16,185,129,.1);  color: #34d399;             border: 1px solid rgba(16,185,129,.2); }
.tag-type    { background: rgba(245,158,11,.1);  color: #fbbf24;             border: 1px solid rgba(245,158,11,.2); }
.tournament-num { font-size: 40px; font-weight: 900; color: rgba(167,139,250,.15); }

.podium {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.podium-slot {
  background: var(--card);
  padding: 20px 16px;
  text-align: center;
}
.podium-slot.first  { background: rgba(245,158,11,.06); }
.podium-slot.second { background: rgba(148,163,184,.04); }
.podium-slot.third  { background: rgba(205,124,58,.04); }
.podium-medal { font-size: 28px; margin-bottom: 8px; }
.podium-rank  { font-size: 10px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.first  .podium-rank { color: var(--gold); }
.second .podium-rank { color: var(--silver); }
.third  .podium-rank { color: var(--bronze); }
.podium-player { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.podium-score  { font-size: 12px; color: var(--muted); }
.podium-empty  { color: var(--muted); font-size: 13px; padding: 24px 0; }

/* Admin overlay */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.overlay.active { display: flex; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  animation: fadeIn .25s ease;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 18px; color: #fff; }
.btn-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
}
.btn-close:hover { color: var(--text); background: var(--border); }
.modal-body { padding: 24px; }

/* Login modal */
.login-desc { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

/* Form */
.field  { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  transition: border-color .2s;
}
.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
.field select option { background: var(--bg2); }

.podium-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.podium-fields .field { margin-bottom: 0; }

.section-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 20px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label.gold   { color: var(--gold); }
.section-label.silver { color: var(--silver); }
.section-label.bronze { color: var(--bronze); }

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 24px;
  cursor: pointer;
  margin-top: 8px;
  transition: opacity .2s;
}
.btn-primary:hover { opacity: .9; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.err-msg { color: var(--error); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* Admin bar (visible when logged in) */
.admin-bar {
  display: none;
  position: relative;
  z-index: 2;
  background: rgba(124,58,237,.1);
  border-bottom: 1px solid rgba(124,58,237,.2);
  padding: 10px 24px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: var(--accent-light);
}
.admin-bar.visible { display: flex; }
.admin-bar-title { font-weight: 700; }
.btn-add-tournament {
  margin-left: auto;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  cursor: pointer;
}
.btn-delete-card {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  color: #ef4444;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  cursor: pointer;
  transition: background .2s;
}
.btn-delete-card:hover { background: rgba(239,68,68,.2); }
.btn-edit-card {
  background: rgba(124,58,237,.1);
  border: 1px solid rgba(124,58,237,.2);
  color: var(--accent-light);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  cursor: pointer;
  margin-right: 6px;
  transition: background .2s;
}
.btn-edit-card:hover { background: rgba(124,58,237,.2); }
.card-actions { padding: 12px 24px; display: flex; justify-content: flex-end; border-top: 1px solid var(--border); }