/* Bingo MSA — Design System */
:root {
  --bg-deep: #04060c;
  --bg: #0a0e18;
  --bg-elevated: #111827;
  --surface: rgba(17, 24, 39, 0.88);
  --surface-2: rgba(24, 32, 52, 0.95);
  --surface-border: rgba(255, 255, 255, 0.09);
  --surface-border-strong: rgba(245, 185, 66, 0.28);
  --surface-hover: rgba(30, 42, 66, 0.98);
  --accent: #f5b942;
  --accent-2: #f59e0b;
  --accent-light: #fde68a;
  --accent-glow: rgba(245, 185, 66, 0.42);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.14);
  --col-b: #3b82f6;
  --col-i: #ef4444;
  --col-n: #f59e0b;
  --col-g: #22c55e;
  --col-o: #a855f7;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 0 1px rgba(245, 185, 66, 0.12), 0 8px 32px rgba(245, 185, 66, 0.12);
  --header-h: 64px;
  --gap-sm: 0.5rem;
  --gap-md: 0.85rem;
  --gap-lg: 1.25rem;
  --pad-page: clamp(0.75rem, 2vw, 1.25rem);
  --font-display: 'Fredoka', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 100% 70% at 50% -20%, rgba(245, 185, 66, 0.11), transparent 58%),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(59, 130, 246, 0.07), transparent),
    radial-gradient(ellipse 40% 30% at 100% 100%, rgba(168, 85, 247, 0.06), transparent),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.4;
  z-index: 0;
}

body[data-page="index"],
body[data-page="giro"] {
  overflow: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

img { max-width: 100%; display: block; }

kbd {
  display: inline-block;
  padding: 0.15em 0.45em;
  font-size: 0.85em;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

/* —— Botões —— */
.btn,
button.btn-draw,
button.btn-primary,
button.btn-secondary,
button.btn-ghost,
button.btn-danger,
button.btn-undo,
button.btn-new,
button.btn-cancel,
button.btn-confirm,
button.btn-auto-start,
button.btn-open-sorteio,
button.btn-range,
button.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  font-weight: 600;
  line-height: 1.2;
  padding: 0.62rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover:not(:disabled),
button.btn-draw:hover:not(:disabled),
button.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active:not(:disabled) { transform: translateY(0) scale(0.98); }

.btn:disabled,
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary,
button.btn-confirm,
button.btn-draw {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #1a1200;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-glow);
  font-weight: 700;
}

.btn-primary:hover:not(:disabled),
button.btn-draw:hover:not(:disabled) {
  box-shadow: 0 0 0 1px rgba(245, 185, 66, 0.3), 0 12px 36px rgba(245, 185, 66, 0.22);
}

.btn-secondary,
button.btn-undo,
button.btn-cancel {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--surface-border);
  color: var(--text);
}

.btn-ghost,
button.btn-link {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
  box-shadow: none;
  padding-inline: 0.75rem;
}

.btn-ghost:hover:not(:disabled),
button.btn-link:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-light);
  border-color: var(--surface-border);
}

.btn-danger,
button.btn-new {
  background: var(--danger-soft);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.22);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.15);
}

.btn-auto-start,
.btn-open-sorteio,
.btn-range {
  background: rgba(245, 185, 66, 0.1);
  border-color: rgba(245, 185, 66, 0.28);
  color: var(--accent-light);
}

/* —— Modais —— */
.modal-overlay,
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 10, 0.78);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open,
.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--surface-2);
  border: 1px solid var(--surface-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-md);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

.modal h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.65rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

/* —— Painéis / cards genéricos —— */
.panel,
.stats-card,
.stat,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.panel {
  padding: 1.15rem 1.25rem;
  margin-bottom: var(--gap-lg);
  box-shadow: var(--shadow-sm);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.panel-head h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

/* inputs globais */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(245, 185, 66, 0.45);
  box-shadow: 0 0 0 3px rgba(245, 185, 66, 0.12);
}

.hidden { display: none !important; }