/* ═══════════════════════════════════════════
   Smoke Shop Rewards — Design System
   Premium dispensary loyalty · Dark · Green+Gold
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  /* Surfaces */
  --bg: #060906;
  --bg-card: rgba(14, 17, 14, 0.85);
  --bg-card-solid: #0e110e;
  --bg-input: rgba(20, 24, 20, 0.9);
  --bg-hover: rgba(255,255,255,0.03);

  /* Borders */
  --border: rgba(255,255,255,0.06);
  --border-focus: rgba(5,150,105,0.4);
  --border-glow: rgba(5,150,105,0.15);

  /* Text */
  --text: #e8ede8;
  --text-secondary: rgba(232,237,232,0.65);
  --text-muted: rgba(232,237,232,0.35);
  --text-inverse: #060906;

  /* Brand */
  --accent: #059669;
  --accent-light: #34d399;
  --accent-glow: rgba(5,150,105,0.2);
  --gold: #d4a843;
  --gold-light: #f0d878;
  --gold-glow: rgba(212,168,67,0.15);

  /* Tiers */
  --bronze: #cd7f32;
  --silver: #a8a8b0;
  --gold-tier: #d4a843;
  --platinum: #d4d4dc;

  /* Status */
  --success: #059669;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(5,150,105,0.15);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration: 300ms;
  --duration-slow: 500ms;
}

/* ═══ RESET ═══ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; -webkit-tap-highlight-color:transparent; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100dvh; overflow-x: hidden;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

/* ═══ TYPOGRAPHY ═══ */
h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; font-weight: 600; }
.display { font-size: 2.5rem; font-weight: 900; letter-spacing: -0.03em; line-height: 1; }
.mono { font-family: 'JetBrains Mono', monospace; }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* ═══ GLASS CARD ═══ */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.glass-sm { border-radius: var(--radius-sm); }
.glass-lg { border-radius: var(--radius-lg); }

/* ═══ INPUTS ═══ */
input, select, textarea {
  font-family: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.875rem 1rem;
  outline: none; transition: border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
  width: 100%;
}
input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
input::placeholder { color: var(--text-muted); }
input.large { font-size: 1.5rem; padding: 1rem 1.25rem; font-weight: 600; letter-spacing: 0.05em; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border: none; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.9375rem; font-weight: 600;
  cursor: pointer; transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap; user-select: none;
  position: relative; overflow: hidden;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #07a675; box-shadow: var(--shadow-glow); }

.btn-gold { background: linear-gradient(135deg, var(--gold), #b8962f); color: #1a1a1a; }
.btn-gold:hover { box-shadow: 0 0 32px rgba(212,168,67,0.3); }

.btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); background: var(--bg-hover); }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); }

.btn-lg { padding: 1rem 2rem; font-size: 1.0625rem; border-radius: var(--radius); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-icon { width: 2.75rem; height: 2.75rem; padding: 0; border-radius: 50%; }
.btn-block { width: 100%; }

/* ═══ BADGES ═══ */
.badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.25rem 0.75rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em;
}
.badge-bronze { background: rgba(205,127,50,0.15); color: var(--bronze); }
.badge-silver { background: rgba(168,168,176,0.12); color: var(--silver); }
.badge-gold { background: rgba(212,168,67,0.12); color: var(--gold-tier); }
.badge-platinum { background: rgba(212,212,220,0.12); color: var(--platinum); }

/* ═══ PROGRESS BAR ═══ */
.progress {
  height: 8px; background: rgba(255,255,255,0.06);
  border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.8s var(--ease-spring);
  position: relative;
}
.progress-fill::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0;
  width: 24px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2));
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(5,150,105,0.1); }
  50% { box-shadow: 0 0 40px rgba(5,150,105,0.25); }
}

.animate-in { animation: fadeIn 0.4s var(--ease-out) both; }
.animate-up { animation: fadeInUp 0.5s var(--ease-out) both; }
.animate-scale { animation: scaleIn 0.4s var(--ease-spring) both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ═══ SKELETON LOADING ═══ */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-xs);
}

/* ═══ LAYOUT ═══ */
.container { max-width: 480px; margin: 0 auto; padding: 0 1rem; }
.page { min-height: 100dvh; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* ═══ SPACING ═══ */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

/* ═══ TIER CARD ═══ */
.tier-card {
  position: relative; padding: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}
.tier-card::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0.06; border-radius: inherit;
}
.tier-bronze::before { background: var(--bronze); }
.tier-silver::before { background: var(--silver); }
.tier-gold::before { background: linear-gradient(135deg, var(--gold-tier), #f0d878); }
.tier-platinum::before { background: linear-gradient(135deg, var(--platinum), #fff); }

/* ═══ STAT CARD ═══ */
.stat {
  text-align: center; padding: 1rem;
  background: var(--bg-input); border-radius: var(--radius-sm);
}
.stat-value { font-size: 1.5rem; font-weight: 800; }
.stat-label { font-size: 0.6875rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.25rem; }

/* ═══ POINTS DISPLAY ═══ */
.points-display {
  font-size: 3.5rem; font-weight: 900; letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}

/* ═══ QR CODE ═══ */
.qr-wrap {
  display: inline-block; padding: 1rem;
  background: white; border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ═══ MEMBERSHIP CARD ═══ */
.membership-card {
  position: relative; border-radius: var(--radius-lg);
  padding: 1.75rem; overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 220px;
}
.membership-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(5,150,105,0.08), rgba(5,150,105,0.02));
  border-radius: inherit;
}
.membership-card .card-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem; letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* ═══ SHEET (bottom drawer) ═══ */
.sheet {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg-card); backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-top: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 1.5rem; padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  max-height: 85dvh; overflow-y: auto;
  animation: slideUp 0.3s var(--ease-out);
}

/* ═══ TOAST ═══ */
.toast {
  position: fixed; top: 1rem; left: 50%; transform: translateX(-50%); z-index: 200;
  padding: 0.75rem 1.25rem; border-radius: var(--radius);
  font-size: 0.875rem; font-weight: 600;
  animation: fadeIn 0.3s var(--ease-out);
  box-shadow: var(--shadow-lg);
}
.toast-success { background: var(--accent); color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-warning { background: var(--warning); color: #1a1a1a; }

/* ═══ EMPTY STATE ═══ */
.empty {
  text-align: center; padding: 3rem 1.5rem;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 0.75rem; opacity: 0.3; }
.empty-title { font-weight: 600; margin-bottom: 0.25rem; }
.empty-desc { font-size: 0.875rem; }

/* ═══ UTILITY ═══ */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-full { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }