@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&display=swap');

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg:        #070C18;
  --surface:   #0E1628;
  --elevated:  #162035;
  --border:    #1E2D45;
  --gold:      #F0A500;
  --gold-soft: rgba(240,165,0,0.12);
  --green:     #22C55E;
  --green-soft:rgba(34,197,94,0.12);
  --red:       #EF4444;
  --red-soft:  rgba(239,68,68,0.12);
  --text:      #EDF2F7;
  --muted:     #7B90A8;
  --radius:    10px;
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  background: var(--elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 14px;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); }

/* ── Layout ──────────────────────────────────────────── */
.container { max-width: 900px; margin: 0 auto; padding: 0 16px; }
.section { padding: 48px 0; }

/* ── Navbar ──────────────────────────────────────────── */
.navbar {
  background: rgba(7,12,24,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  padding: 14px 0;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.navbar-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 1px;
}
.navbar-links { display: flex; gap: 4px; flex-wrap: wrap; }
.navbar-links a {
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color .2s, background .2s;
}
.navbar-links a:hover, .navbar-links a.active {
  color: var(--text);
  background: var(--elevated);
  text-decoration: none;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  padding: 72px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(240,165,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 10vw, 6rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 2px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 12px 0 36px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity .2s, transform .1s;
  white-space: nowrap;
}
.btn:hover { opacity: .85; text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-gold   { background: var(--gold); color: #000; }
.btn-outline { border: 1px solid var(--border); color: var(--text); background: var(--elevated); }
.btn-ghost  { color: var(--muted); padding: 10px 16px; }
.btn-ghost:hover { color: var(--text); background: var(--elevated); }
.btn-danger { background: var(--red-soft); color: var(--red); border: 1px solid var(--red); }
.btn-sm     { padding: 7px 14px; font-size: 0.8rem; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* ── Team card (for ranking/selection) ───────────────── */
.team-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color .2s, background .2s;
  user-select: none;
}
.team-card.selected, .team-card.rank-1 {
  border-color: var(--gold);
  background: var(--gold-soft);
}
.team-card.rank-2 { border-color: #94A3B8; }
.team-card.rank-3 { border-color: #B45309; }
.team-card .rank-badge {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.rank-badge.r1 { background: var(--gold); color: #000; }
.rank-badge.r2 { background: #94A3B8; color: #000; }
.rank-badge.r3 { background: #B45309; color: #fff; }
.rank-badge.r4 { background: var(--elevated); color: var(--muted); border: 1px solid var(--border); }

.team-card .flag {
  width: 32px; height: 24px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.team-card .team-name {
  flex: 1;
  font-weight: 500;
  font-size: 0.95rem;
}
.team-card .move-btns {
  display: flex; flex-direction: column; gap: 2px;
}
.team-card .move-btns button {
  width: 26px; height: 20px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.7rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.team-card .move-btns button:hover:not(:disabled) {
  background: var(--gold-soft); color: var(--gold);
}
.team-card .move-btns button:disabled { opacity: .3; cursor: not-allowed; }

/* Selectable team card (knockout) */
.team-card.selectable { cursor: pointer; }
.team-card.selectable:hover { border-color: rgba(240,165,0,0.5); }
.team-card.selectable.selected { border-color: var(--green); background: var(--green-soft); }

/* ── Progress bar ────────────────────────────────────── */
.progress-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky; top: 57px; z-index: 90;
}
.progress-steps {
  display: flex; align-items: center; gap: 0;
  overflow-x: auto; padding-bottom: 2px;
}
.progress-steps::-webkit-scrollbar { height: 3px; }
.progress-steps::-webkit-scrollbar-track { background: transparent; }
.progress-steps::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.progress-step {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
  background: var(--elevated);
  border: 2px solid var(--border);
  color: var(--muted);
  transition: all .2s;
}
.progress-step.done  { background: var(--green); border-color: var(--green); color: #000; }
.progress-step.active{ background: var(--gold);  border-color: var(--gold);  color: #000; }
.progress-line {
  flex: 1; height: 2px; background: var(--border); min-width: 8px; max-width: 32px;
}
.progress-line.done { background: var(--green); }

/* ── Section title ───────────────────────────────────── */
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem; letter-spacing: 1px;
  color: var(--text); margin-bottom: 6px;
}
.section-subtitle { color: var(--muted); font-size: 0.9rem; margin-bottom: 24px; }

/* ── Standings table ─────────────────────────────────── */
.standings-table { width: 100%; border-collapse: collapse; }
.standings-table th, .standings-table td {
  padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border);
}
.standings-table th { color: var(--muted); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.standings-table tr:last-child td { border-bottom: none; }
.standings-table tbody tr:hover td { background: var(--elevated); }
.rank-cell { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; color: var(--muted); width: 40px; }
.rank-cell.top1 { color: var(--gold); }
.rank-cell.top2 { color: #94A3B8; }
.rank-cell.top3 { color: #B45309; }
.score-cell { font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem; color: var(--gold); text-align: right; }

/* ── Badge ───────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 99px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-gold   { background: var(--gold-soft);  color: var(--gold); }
.badge-green  { background: var(--green-soft); color: var(--green); }
.badge-red    { background: var(--red-soft);   color: var(--red); }
.badge-muted  { background: var(--elevated);   color: var(--muted); border: 1px solid var(--border); }

/* ── Toast ───────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--elevated); border: 1px solid var(--border);
  padding: 12px 24px; border-radius: 8px;
  font-size: 0.875rem; font-weight: 500;
  opacity: 0; transition: all .3s; z-index: 9999;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.success { border-color: var(--green); color: var(--green); }
#toast.error   { border-color: var(--red);   color: var(--red); }

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  z-index: 1000; align-items: center; justify-content: center; padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; max-width: 480px; width: 100%;
}
.modal h3 { font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem; margin-bottom: 12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ── Form helpers ────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; font-size: 0.85rem; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.input-error { border-color: var(--red) !important; }
.error-msg { color: var(--red); font-size: 0.8rem; margin-top: 6px; }

/* ── Loader ───────────────────────────────────────────── */
.loader {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--border); border-top-color: var(--gold);
  border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Group selection grid ─────────────────────────────── */
.thirds-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px;
}
.thirds-grid .team-card { cursor: pointer; }
.thirds-grid .team-card.selected { border-color: var(--green); background: var(--green-soft); }
.thirds-grid .team-card.disabled { opacity: .4; pointer-events: none; }

/* ── Knockout multi-select ───────────────────────────── */
.ko-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
  .hero-title { font-size: 3.5rem; }
  .section { padding: 32px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .standings-table th:nth-child(n+4),
  .standings-table td:nth-child(n+4) { display: none; }
}
