/* =============================================
   SHARED GAME SETUP STYLES
   Used by all game setup pages
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

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

:root {
  --primary:    #6366f1;
  --primary-dk: #4f46e5;
  --accent:     #10b981;
  --danger:     #ef4444;
  --warn:       #f59e0b;
  --bg:         #0f172a;
  --bg2:        #1e293b;
  --bg3:        #334155;
  --border:     rgba(255,255,255,0.08);
  --text:       #f1f5f9;
  --text-muted: #94a3b8;
  --radius:     16px;
  --shadow:     0 25px 60px rgba(0,0,0,0.4);
}

body {
  font-family: 'Nunito', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── TOP NAV ── */
.setup-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.setup-nav .back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: color .2s;
}
.setup-nav .back-link:hover { color: var(--text); }
.setup-nav .nav-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
}
.setup-nav .start-quick-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  color: white;
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}
.setup-nav .start-quick-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(99,102,241,0.5); }

/* ── MAIN LAYOUT ── */
.setup-page {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px 60px;
}
.setup-card {
  width: 100%;
  max-width: 660px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ── CARD HEADER ── */
.setup-card-header {
  padding: 32px 36px 24px;
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(16,185,129,0.08));
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.setup-card-header .game-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
  display: block;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.setup-card-header h1 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 6px;
}
.setup-card-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ── CARD BODY ── */
.setup-card-body {
  padding: 28px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ── FORM GROUP ── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg3);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
select.form-control option { background: var(--bg2); color: var(--text); }

/* ── ROW ── */
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

/* ── SECTION DIVIDER ── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.section-divider::before, .section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── CHECKBOX GRID (operations) ── */
.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.check-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg3);
  border: 2px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  transition: border-color .2s, background .2s;
  user-select: none;
}
.check-label:hover { border-color: var(--primary); }
.check-label input[type="checkbox"] {
  width: 20px; height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
.check-label.checked {
  border-color: var(--primary);
  background: rgba(99,102,241,0.1);
}

/* ── TEAM INPUTS ── */
.teams-grid { display: flex; flex-direction: column; gap: 8px; }
.team-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.team-badge {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.team-badge-1 { background: rgba(239,68,68,0.2); }
.team-badge-2 { background: rgba(59,130,246,0.2); }
.team-badge-3 { background: rgba(16,185,129,0.2); }
.team-badge-4 { background: rgba(245,158,11,0.2); }

/* ── START BUTTON ── */
.start-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  color: white;
  border: none;
  border-radius: 14px;
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 8px 24px rgba(99,102,241,0.4);
  letter-spacing: 0.02em;
  margin-top: 4px;
}
.start-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(99,102,241,0.55); }
.start-btn:active { transform: translateY(0); }

/* ── TOAST NOTIFICATION ── */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 24px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity .3s, transform .3s;
  z-index: 999;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--accent); color: var(--accent); }
.toast.error   { border-color: var(--danger); color: var(--danger); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .setup-nav { padding: 14px 20px; }
  .setup-card-body { padding: 22px 22px 28px; }
  .setup-card-header { padding: 24px 22px 18px; }
  .form-row { flex-direction: column; }
  .check-grid { grid-template-columns: 1fr; }
}