/* ============================================================
   PromptHaven 2026 — Design Tokens (UI Revamp Phase 1)
   Small reusable token layer extracted from the existing design.
   Loaded by revamped pages; existing stylesheets stay untouched.
   ============================================================ */

:root {
  /* Color */
  --ph-bg: #0a0a0c;
  --ph-bg-raised: #121216;
  --ph-surface: rgba(255, 255, 255, 0.03);
  --ph-surface-hover: rgba(255, 255, 255, 0.06);
  --ph-border: rgba(255, 255, 255, 0.08);
  --ph-border-strong: rgba(255, 255, 255, 0.14);
  --ph-text: #e4e4e7;
  --ph-text-dim: #a1a1aa;
  --ph-text-muted: #71717a;
  --ph-gold: #ffd700;
  --ph-gold-soft: rgba(255, 215, 0, 0.08);
  --ph-gold-border: rgba(255, 215, 0, 0.22);
  --ph-accent-grad: linear-gradient(135deg, #ffd700, #ff9a3c);

  /* Typography */
  --ph-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ph-fs-hero: clamp(1.9rem, 4.5vw, 3rem);
  --ph-fs-h2: clamp(1.25rem, 2.6vw, 1.6rem);
  --ph-fs-body: 0.92rem;
  --ph-fs-small: 0.78rem;

  /* Spacing */
  --ph-space-1: 4px;
  --ph-space-2: 8px;
  --ph-space-3: 12px;
  --ph-space-4: 16px;
  --ph-space-5: 24px;
  --ph-space-6: 32px;
  --ph-space-7: 48px;
  --ph-space-8: 64px;
  --ph-page-max: 1200px;
  --ph-page-pad: 20px;

  /* Radius */
  --ph-radius-sm: 8px;
  --ph-radius-md: 12px;
  --ph-radius-lg: 16px;
}

/* --- Shared primitives (used by revamped pages) --- */
.ph-page {
  max-width: var(--ph-page-max);
  margin: 0 auto;
  padding-left: var(--ph-page-pad);
  padding-right: var(--ph-page-pad);
}

.ph-section { margin-top: var(--ph-space-8); }
.ph-section--tight { margin-top: var(--ph-space-6); }

.ph-section-head { text-align: center; margin-bottom: 28px; }
.ph-section-head h2 {
  font-size: var(--ph-fs-h2);
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.ph-section-head p {
  font-size: var(--ph-fs-body);
  color: var(--ph-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

.ph-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.ph-card {
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius-lg);
  padding: 20px;
  transition: border-color .2s, transform .2s;
}
.ph-card:hover { border-color: var(--ph-gold-border); transform: translateY(-2px); }

.ph-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: var(--ph-font);
  transition: transform .15s, box-shadow .15s;
}
.ph-btn:hover { transform: translateY(-1px); }
.ph-btn--primary {
  background: var(--ph-accent-grad);
  color: #000;
  padding: 13px 26px;
  font-size: 0.9rem;
  box-shadow: 0 8px 26px rgba(255, 215, 0, 0.16);
}
.ph-btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ph-border);
  color: var(--ph-text);
  padding: 13px 26px;
  font-size: 0.9rem;
}
.ph-btn--sm { padding: 9px 16px; font-size: 0.8rem; }

.ph-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ph-gold);
  background: var(--ph-gold-soft);
  border: 1px solid var(--ph-gold-border);
  padding: 6px 14px;
  border-radius: 999px;
}

/* Tablet / mobile refinements for revamped pages */
@media (max-width: 768px) {
  .ph-card-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .ph-section { margin-top: var(--ph-space-7); }
}
@media (max-width: 430px) {
  .ph-card-grid { grid-template-columns: 1fr; }
  .ph-btn { width: 100%; }
}