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

:root {
  --bg: linear-gradient(145deg, #0a1628 0%, #1a0a2e 50%, #0d1f12 100%);
  --gold: #f5c842;
  --gold2: #e8a020;
  --text: #e8e6e3;
  --muted: #8a8a9a;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --gold-border: rgba(245,200,66,0.15);
  --danger: #e05555;
  --success: #4caf7d;
}

html, body {
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Login ── */
#login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 16px;
}
.login-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--gold-border);
  border-radius: 20px;
  padding: 40px 32px;
  width: 100%; max-width: 380px;
  text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 8px; }
.login-title {
  font-size: 24px; font-weight: 800;
  background: linear-gradient(90deg, var(--gold), var(--gold2), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px;
}
.login-sub { font-size: 12px; color: var(--muted); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 32px; }
.login-box input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border);
  border-radius: 10px; color: var(--text); font-size: 14px;
}
.login-box input:focus { outline: none; border-color: var(--gold); }
.login-box input::placeholder { color: var(--muted); }
.login-error { color: var(--danger); font-size: 13px; margin-bottom: 12px; min-height: 20px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 20px; border: none;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold2)); color: #0a1628; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--card-border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-danger { background: rgba(224,85,85,0.15); color: var(--danger); border: 1px solid rgba(224,85,85,0.3); }
.btn-danger:hover { background: rgba(224,85,85,0.25); }
.btn-success { background: rgba(76,175,125,0.15); color: var(--success); border: 1px solid rgba(76,175,125,0.3); }
.btn-success:hover { background: rgba(76,175,125,0.25); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; justify-content: center; border-radius: 12px; padding: 12px; }

/* ── App shell ── */
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(10,22,40,0.8);
  border-bottom: 1px solid var(--gold-border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
  gap: 12px;
}
.topbar-brand { display: flex; align-items: center; gap: 8px; }
.topbar-brand-text { font-size: 16px; font-weight: 800; color: var(--gold); letter-spacing: 1px; }
.topbar-brand-icon { font-size: 22px; }
.topbar-user { display: flex; align-items: center; gap: 8px; }
.topbar-username { font-size: 13px; color: var(--muted); }

/* ── Nav tabs ── */
.nav-tabs {
  display: flex; gap: 4px; padding: 8px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--card-border);
  overflow-x: auto; scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab {
  padding: 7px 14px; border-radius: 16px; border: none;
  font-size: 12px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: all 0.2s;
  background: transparent; color: var(--muted);
}
.nav-tab:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.nav-tab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #0a1628;
}

/* ── Page ── */
.page { flex: 1; padding: 20px 16px; max-width: 900px; width: 100%; margin: 0 auto; }
.page-hidden { display: none; }

/* ── Cards ── */
.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 16px; padding: 20px; margin-bottom: 16px;
}
.card-gold { border-color: var(--gold-border); }
.card h2 { font-size: 16px; font-weight: 700; color: var(--gold); margin-bottom: 16px; }
.card h3 { font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 12px; }

/* ── Sub-tabs ── */
.sub-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
.sub-tab {
  padding: 6px 14px; border-radius: 14px; border: 1px solid var(--card-border);
  font-size: 12px; font-weight: 600; cursor: pointer;
  background: rgba(255,255,255,0.04); color: var(--muted); transition: all 0.2s;
}
.sub-tab:hover { color: var(--text); background: rgba(255,255,255,0.08); }
.sub-tab.active { background: linear-gradient(135deg,var(--gold),var(--gold2)); color:#0a1628; border-color:transparent; }

/* ── Match row ── */
.match-row {
  display: grid; grid-template-columns: 1fr auto auto auto 1fr;
  align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: 10px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  margin-bottom: 6px;
}
.match-row:hover { border-color: var(--gold-border); }
.match-home { text-align: right; font-size: 13px; font-weight: 600; }
.match-away { text-align: left; font-size: 13px; font-weight: 600; }
.match-vs { font-size: 11px; color: var(--muted); text-align: center; }
.match-score-input {
  width: 44px; padding: 6px; text-align: center;
  background: rgba(255,255,255,0.08); border: 1px solid var(--card-border);
  border-radius: 8px; color: var(--text); font-size: 15px; font-weight: 700;
}
.match-score-input:focus { outline: none; border-color: var(--gold); }
.match-score-input::-webkit-outer-spin-button,
.match-score-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.match-date { font-size: 11px; color: var(--muted); text-align: center; }
.match-result { font-size: 13px; font-weight: 700; color: var(--gold); text-align: center; }
.match-correct { background: rgba(76,175,125,0.1); border-color: rgba(76,175,125,0.3); }
.match-partial { background: rgba(245,200,66,0.06); border-color: rgba(245,200,66,0.2); }
.match-wrong { background: rgba(224,85,85,0.06); }
.match-wildcard { box-shadow: 0 0 0 2px var(--gold); }

/* ── Group card ── */
.group-section { margin-bottom: 24px; }
.group-title {
  font-size: 13px; font-weight: 700; color: var(--gold);
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--gold-border);
}

/* ── Standings form ── */
.standings-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.standings-card {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 14px;
}
.standings-card select {
  width: 100%; margin-top: 6px; padding: 7px 10px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border);
  border-radius: 8px; color: var(--text); font-size: 13px; cursor: pointer;
}
.standings-card select:focus { outline: none; border-color: var(--gold); }
.standings-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.standings-label.gold { color: var(--gold); }

/* ── Knockout bracket ── */
.ko-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.ko-match {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 12px;
}
.ko-match-label { font-size: 11px; color: var(--muted); margin-bottom: 8px; }
.ko-teams { display: flex; flex-direction: column; gap: 6px; }
.ko-team {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.04); font-size: 13px;
}
.ko-select {
  width: 100%; padding: 6px 10px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border);
  border-radius: 8px; color: var(--text); font-size: 12px; cursor: pointer;
}
.ko-select:focus { outline: none; border-color: var(--gold); }

/* ── Qualifier tags ── */
.qualifier-grid {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.qualifier-tag {
  padding: 6px 12px; border-radius: 14px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--card-border); background: rgba(255,255,255,0.04);
  cursor: pointer; transition: all 0.2s; color: var(--muted);
}
.qualifier-tag.selected { background: rgba(245,200,66,0.15); border-color: var(--gold); color: var(--gold); }
.qualifier-tag:hover { color: var(--text); }

/* ── Leaderboard ── */
.leaderboard-row {
  display: grid; grid-template-columns: 40px 1fr repeat(5, 70px);
  align-items: center; gap: 8px;
  padding: 12px 16px; border-radius: 12px;
  background: var(--card); border: 1px solid var(--card-border);
  margin-bottom: 8px; font-size: 13px;
}
.leaderboard-row.me { border-color: var(--gold-border); background: rgba(245,200,66,0.05); }
.leaderboard-pos { font-size: 18px; font-weight: 800; color: var(--muted); text-align: center; }
.leaderboard-pos.gold-pos { color: #ffd700; }
.leaderboard-pos.silver-pos { color: #c0c0c0; }
.leaderboard-pos.bronze-pos { color: #cd7f32; }
.leaderboard-name { font-weight: 700; }
.leaderboard-pts { text-align: right; font-weight: 700; color: var(--gold); }
.leaderboard-sub { text-align: right; font-size: 11px; color: var(--muted); }
.leaderboard-header {
  display: grid; grid-template-columns: 40px 1fr repeat(5, 70px);
  gap: 8px; padding: 6px 16px; font-size: 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px;
}
.leaderboard-header span:not(:first-child):not(:nth-child(2)) { text-align: right; }

/* ── Forms ── */
.form-row { margin-bottom: 14px; }
.form-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; display: block; }
.form-input, .form-select {
  width: 100%; padding: 10px 14px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border);
  border-radius: 10px; color: var(--text); font-size: 14px;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--gold); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Specials ── */
.special-row {
  display: grid; grid-template-columns: 1fr 2fr;
  align-items: start; gap: 12px; padding: 12px;
  border-radius: 10px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border); margin-bottom: 8px;
}
.special-label { font-size: 13px; font-weight: 700; color: var(--gold); }
.special-desc { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  padding: 12px 20px; border-radius: 10px;
  font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(8px);
  transition: all 0.3s; z-index: 9999;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { background: rgba(76,175,125,0.9); color: #fff; }
.toast.err { background: rgba(224,85,85,0.9); color: #fff; }

/* ── Save bar ── */
.save-bar {
  position: sticky; bottom: 0; left: 0; right: 0;
  padding: 12px 20px; background: rgba(10,22,40,0.95);
  border-top: 1px solid var(--gold-border);
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(12px); z-index: 50;
}
.save-status { font-size: 12px; color: var(--muted); }
.save-status.dirty { color: var(--gold); }

/* ── Rules ── */
.rules-item {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 12px 14px; margin-bottom: 8px;
}
.rules-item-label { font-size: 13px; font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.rules-item-text { font-size: 13px; color: #c8c5c0; line-height: 1.5; }

/* ── Summary chips ── */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.chip {
  padding: 6px 14px; border-radius: 14px; font-size: 12px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--card-border);
}
.chip b { color: var(--gold); }

/* ── Deadline banner ── */
.deadline-banner {
  background: rgba(245,200,66,0.08); border: 1px solid rgba(245,200,66,0.2);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
  font-size: 12px; color: var(--gold); display: flex; align-items: center; gap: 8px;
}
.deadline-banner.locked {
  background: rgba(224,85,85,0.08); border-color: rgba(224,85,85,0.2);
  color: var(--danger);
}

/* ── Phase lock banner ── */
.phase-lock-banner {
  background: rgba(120,120,120,0.08); border: 1px dashed rgba(120,120,120,0.3);
  border-radius: 10px; padding: 12px 16px; margin: 8px 0;
  font-size: 13px; color: var(--muted); text-align: center;
}
.phase-locked-card { opacity: 0.7; }
.phase-locked-card .group-title { opacity: 0.6; }

/* ── Dashboard stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card {
  background: var(--card); border: 1px solid var(--gold-border);
  border-radius: 14px; padding: 16px; text-align: center;
}
.stat-value { font-size: 28px; font-weight: 800; color: var(--gold); }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ── Wildcard selector ── */
.wc-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-radius: 10px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  margin-bottom: 6px; gap: 8px;
}
.wc-active { border-color: var(--gold); background: rgba(245,200,66,0.08); }
.wc-badge {
  font-size: 11px; font-weight: 700; padding: 3px 8px;
  border-radius: 10px; background: var(--gold); color: #0a1628;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .match-row { grid-template-columns: 1fr auto auto auto 1fr; font-size: 12px; gap: 4px; }
  .leaderboard-row { grid-template-columns: 32px 1fr repeat(3,50px); }
  .leaderboard-row .leaderboard-sub:nth-child(n+5) { display: none; }
  .leaderboard-header span:nth-child(n+5) { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .special-row { grid-template-columns: 1fr; }
}

/* ── Admin table ── */
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { text-align: left; padding: 8px 12px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid var(--card-border); }
.admin-table td { padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.admin-table tr:last-child td { border-bottom: none; }

/* ── Progress bar ── */
.progress-wrap { background: rgba(255,255,255,0.06); border-radius: 99px; height: 6px; margin-top: 6px; }
.progress-bar { height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--gold), var(--gold2)); transition: width 0.4s; }