/* ============================================================
   SMW PLATFORM - DESIGN SYSTEM CSS
   Editorial Luxury Marketplace Aesthetic
   
   🎨 THEME SYSTEM READY - All values use CSS custom properties
   for admin design mode, dynamic theming, and mocking.
   
   Theme tokens are managed in database (app.models.ThemeToken)
   and injected via template context processor (app.theme_utils).
   ============================================================ */

:root {
  /* === PRIMARY PALETTE (Blue / Gold / Green only) === */

  /* Blue family */
  --blue-950:  #020A1A;   /* near-black navy, page bg */
  --blue-900:  #061428;   /* deep navy, section bg */
  --blue-800:  #0A2240;   /* dark navy, card bg */
  --blue-700:  #0D3366;   /* strong navy */
  --blue-600:  #1050A0;   /* medium blue */
  --blue-500:  #1A72E8;   /* primary action blue */
  --blue-400:  #4A94F0;   /* hover blue */
  --blue-300:  #82B8F8;   /* light blue */
  --blue-200:  #B8D6FB;   /* pale blue */
  --blue-100:  #E0EFFE;   /* lightest blue tint */
  --blue-50:   #F0F7FF;   /* near-white blue */

  /* Gold family */
  --gold-900:  #1A1000;   /* deep gold-black */
  --gold-800:  #3D2800;   /* very dark gold */
  --gold-700:  #6B4500;   /* dark gold */
  --gold-600:  #9B6400;   /* medium gold */
  --gold-500:  #C9920A;   /* primary gold */
  --gold-400:  #E8B030;   /* bright gold */
  --gold-300:  #F0CA70;   /* light gold */
  --gold-200:  #F5DC9E;   /* pale gold */
  --gold-100:  #FAF0D0;   /* lightest gold tint */
  --gold-50:   #FEFBF0;   /* near-white gold */

  /* Green family */
  --green-900: #011208;   /* deepest green-black */
  --green-800: #032B12;   /* very dark green */
  --green-700: #064A20;   /* dark green */
  --green-600: #0A6B2D;   /* forest green */
  --green-500: #0F9640;   /* primary green */
  --green-400: #26B857;   /* bright green */
  --green-300: #5CD48A;   /* light green */
  --green-200: #99E8B8;   /* pale green */
  --green-100: #CEFAE0;   /* lightest green tint */
  --green-50:  #EDFFF5;   /* near-white green */

  /* Neutrals (derived from blue) */
  --surface-0:  #020B1C;  /* page background */
  --surface-1:  #071830;  /* elevated surface */
  --surface-2:  #0C2540;  /* card surface */
  --surface-3:  #132E50;  /* hover surface */
  --border-dim: rgba(255,255,255,0.06);
  --border-mid: rgba(255,255,255,0.12);
  --border-hi:  rgba(255,255,255,0.22);
  --text-1:     #F2F7FF;  /* primary text */
  --text-2:     #A8BDD8;  /* secondary text */
  --text-3:     #5C7A99;  /* muted text */

  /* === SEMANTIC ALIASES === */
  --color-primary:   var(--blue-500);
  --color-accent:    var(--gold-400);
  --color-success:   var(--green-400);
  --color-primary-hover: var(--blue-400);
  --color-accent-hover:  var(--gold-300);

  /* === TYPOGRAPHY === */
  --font-display: 'Canela', 'Georgia', serif;
  --font-body:    'Sora', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* === SPACING === */
  --space-1: 4px;   --space-2: 8px;   --space-3: 12px;
  --space-4: 16px;  --space-5: 24px;  --space-6: 32px;
  --space-7: 48px;  --space-8: 64px;  --space-9: 96px;

  /* === LAYOUT === */
  --radius-sm: 6px;   --radius-md: 10px;
  --radius-lg: 16px;  --radius-xl: 24px;
  --radius-pill: 9999px;
  --container-max: 1280px;
  --container-padding: clamp(16px, 4vw, 48px);

  /* === EFFECTS === */
  --glass-bg: rgba(12, 37, 64, 0.72);
  --glass-border: rgba(255,255,255,0.10);
  --glass-blur: blur(16px);
  --glow-blue:  0 0 40px rgba(26, 114, 232, 0.25);
  --glow-gold:  0 0 40px rgba(232, 176, 48, 0.20);
  --glow-green: 0 0 40px rgba(38, 184, 87, 0.18);
  --shadow-card: 0 4px 24px rgba(2, 10, 26, 0.6), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-sm: 0 1px 3px rgba(2, 10, 26, 0.3);
  --shadow-md: 0 4px 12px rgba(2, 10, 26, 0.4);
  --shadow-lg: 0 8px 24px rgba(2, 10, 26, 0.5);
}

/* ============================================================
   GLOBAL STYLES
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface-0);
  color: var(--text-1);
  font: 400 15px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   TYPOGRAPHY SCALE
   ============================================================ */

.text-display-xl {
  font: 700 clamp(48px, 6vw, 80px)/1.08 var(--font-display);
  letter-spacing: -0.03em;
}

.text-display-lg {
  font: 700 clamp(36px, 4vw, 56px)/1.12 var(--font-display);
  letter-spacing: -0.025em;
}

.text-display-md {
  font: 600 clamp(28px, 3vw, 40px)/1.18 var(--font-display);
  letter-spacing: -0.02em;
}

.text-heading-lg {
  font: 600 24px/1.3 var(--font-body);
}

.text-heading-md {
  font: 600 18px/1.4 var(--font-body);
}

.text-heading-sm {
  font: 600 15px/1.4 var(--font-body);
}

.text-body-lg {
  font: 400 17px/1.7 var(--font-body);
}

.text-body-md {
  font: 400 15px/1.65 var(--font-body);
}

.text-body-sm {
  font: 400 13px/1.6 var(--font-body);
}

.text-label {
  font: 500 12px/1 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-price {
  font: 700 20px/1 var(--font-body);
  letter-spacing: -0.01em;
  color: var(--gold-400);
}

/* ============================================================
   HEADING STYLES
   ============================================================ */

h1 { font-size: clamp(36px, 5vw, 64px); font-family: var(--font-display); font-weight: 700; }
h2 { font-size: clamp(28px, 3.5vw, 48px); font-family: var(--font-display); font-weight: 700; }
h3 { font-size: 24px; font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }
h5 { font-size: 15px; font-weight: 600; }
h6 { font-size: 13px; font-weight: 600; }

h1, h2, h3, h4, h5, h6 {
  color: var(--text-1);
  margin-bottom: var(--space-4);
}

/* ============================================================
   CONTAINER & SPACING
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-lg {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-sm {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Utility spacing */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font: 500 15px/1 var(--font-body);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--glow-blue);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(26, 114, 232, 0.35);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--blue-950);
  font-weight: 600;
  box-shadow: var(--glow-gold);
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--border-mid);
}

.btn-ghost:hover {
  background: rgba(26, 114, 232, 0.08);
  border-color: var(--border-hi);
}

.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-success:hover {
  background: var(--green-300);
  transform: translateY(-2px);
}

.btn-pill {
  border-radius: var(--radius-pill);
  padding: 12px 32px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================================
   CARDS & SURFACES
   ============================================================ */

.card {
  background: var(--surface-2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--border-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-dim);
}

.card-body {
  margin: var(--space-4) 0;
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-dim);
}

/* Glass morphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

/* ============================================================
   FORMS
   ============================================================ */

input,
textarea,
select {
  width: 100%;
  padding: 12px var(--space-4);
  background: var(--surface-1);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font: 400 15px/1.65 var(--font-body);
  transition: all 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(26, 114, 232, 0.1);
}

input::placeholder {
  color: var(--text-3);
}

label {
  display: block;
  margin-bottom: var(--space-2);
  font: 500 13px/1.4 var(--font-body);
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* ============================================================
   GRID & FLEXBOX UTILITIES
   ============================================================ */

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2 { grid-template-columns: 1fr; }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes drift {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(10px, -10px);
  }
  50% {
    transform: translate(0, 10px);
  }
  75% {
    transform: translate(-10px, -5px);
  }
}

/* ============================================================
   TEXT & COLOR UTILITIES
   ============================================================ */

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-muted { color: var(--text-3); }
.text-light { color: var(--text-2); }
.text-white { color: white; }

.bg-primary { background: var(--color-primary); }
.bg-accent { background: var(--color-accent); }
.bg-success { background: var(--color-success); }
.bg-surface-1 { background: var(--surface-1); }
.bg-surface-2 { background: var(--surface-2); }

.border-primary { border-color: var(--color-primary); }
.border-accent { border-color: var(--color-accent); }
.border-dim { border-color: var(--border-dim); }

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */

.hidden-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hidden-mobile {
    display: block;
  }
  
  .hidden-desktop {
    display: none;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--surface-1);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-2);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--surface-3);
}