/* ─── Rollick Design System ─── */
/* Import on every page: <link rel="stylesheet" href="/styles/rollick-design-system.css"> */

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

:root {
  --bg: #080810;
  --surface-1: #0f172a;
  --surface-2: #12121f;
  --border: #1e293b;
  --purple: #7c3aed;
  --blue: #2563eb;
  --green: #4ade80;
  --red: #f87171;
  --yellow: #fbbf24;
  --orange: #f97316;
  --text-1: #e2e8f0;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
}

/* ─── Base ─── */
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

/* ─── Cards ─── */
.r-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.15s;
}
.r-card:hover { border-color: rgba(124, 58, 237, 0.25); }

/* ─── Buttons ─── */
.r-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  text-decoration: none;
}
.r-btn:active { transform: scale(0.97); }
.r-btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
}
.r-btn-ghost {
  background: var(--surface-1);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.r-btn-ghost:hover { border-color: var(--purple); color: var(--text-1); }
.r-btn-danger {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--red);
}
.r-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ─── Inputs ─── */
.r-input {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 9px 12px;
  color: var(--text-1);
  font-size: 13px;
  font-family: var(--font-body);
  width: 100%;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.r-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}
.r-input::placeholder { color: var(--text-3); }

/* ─── Stat Numbers ─── */
.stat-num {
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

/* ─── Badges ─── */
.r-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Progress Bar ─── */
.r-progress {
  height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
  overflow: hidden;
}
.r-progress-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  transition: width 0.5s ease;
}

/* ─── Animations ─── */
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* ─── Rarity Colors ─── */
.rarity-common     { color: #94a3b8; }
.rarity-uncommon   { color: #4ade80; }
.rarity-rare       { color: #3b82f6; }
.rarity-ultra-rare { color: #f59e0b; }
.rarity-1of1       { color: #ef4444; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  body { overflow-x: hidden; }
  .r-card { padding: 14px; }
  .r-btn { padding: 10px 14px; font-size: 12px; width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: center; }
  .nav-links { display: none !important; }
  h1 { font-size: clamp(28px, 8vw, 56px) !important; letter-spacing: -1px !important; }
  h2 { font-size: clamp(22px, 6vw, 36px) !important; }
  .how-step { grid-template-columns: 1fr !important; direction: ltr !important; gap: 32px !important; padding: 40px 20px !important; }
  .browser { transform: none !important; margin: 24px 0 !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  #poolsGrid { grid-template-columns: 1fr !important; }
  .pools-grid { grid-template-columns: 1fr !important; }
  input, select, textarea { font-size: 16px !important; }
  .modal-content { width: 100% !important; max-width: 100% !important; border-radius: 16px 16px 0 0 !important; }
}
@media (max-width: 390px) {
  h1 { font-size: 26px !important; }
}