/* =====================================================================
   Creator Platform — site.css
   Dark, modern, "operations-grade" theme for the unified 3D creator
   platform. Inspired by the WebSTLs blue palette but pushed harder
   on gradients, glow, and dashboard density.
===================================================================== */

/* ---------------------------------------------------------------------
   1. Design tokens
--------------------------------------------------------------------- */
:root {
  /* Background scale — deepest at the page, ladders up for cards */
  --col-bg:           #050813;
  --col-bg-2:         #080c1a;
  --col-surface-1:    #0c1224;
  --col-surface-2:    #111a31;
  --col-surface-3:    #18243f;
  --col-surface-4:    #1f2e4f;
  --col-border:       #1c2a48;
  --col-border-2:     #283c66;

  /* Brand */
  --col-accent:       #3b82f6;
  --col-accent-deep:  #1d4ed8;
  --col-accent-bright:#60a5fa;
  --col-accent-glow:  rgba(59,130,246,0.35);

  --col-violet:       #7c3aed;
  --col-violet-bright:#a78bfa;
  --col-cyan:         #06b6d4;
  --col-cyan-bright:  #22d3ee;
  --col-pink:         #ec4899;

  /* Status colors */
  --col-success:      #22c55e;
  --col-warning:      #f59e0b;
  --col-danger:       #ef4444;
  --col-info:         #38bdf8;

  /* Text */
  --col-text:         #e6ecf6;
  --col-text-2:       #a8b6d1;
  --col-text-3:       #6f7e9c;
  --col-text-dim:     #4a5878;
  --col-white:        #ffffff;

  /* Gradients */
  --grad-brand:       linear-gradient(130deg, #3b82f6 0%, #7c3aed 100%);
  --grad-brand-soft:  linear-gradient(130deg, rgba(59,130,246,0.18) 0%, rgba(124,58,237,0.18) 100%);
  --grad-cyan:        linear-gradient(130deg, #06b6d4 0%, #3b82f6 100%);
  --grad-success:     linear-gradient(130deg, #16a34a 0%, #22c55e 100%);
  --grad-card:        linear-gradient(160deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  --grad-border:      linear-gradient(130deg, rgba(59,130,246,0.45), rgba(124,58,237,0.45));

  /* Typography */
  --font-display:     'Space Grotesk', 'Bebas Neue', system-ui, sans-serif;
  --font-ui:          'Inter', 'Rajdhani', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', 'Source Code Pro', monospace;

  /* Spacing */
  --space-2xs: 4px;
  --space-xs:  6px;
  --space-sm:  10px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-2xl: 28px;

  /* Shadow */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.35);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg:  0 18px 48px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.02);
  --shadow-glow: 0 0 32px rgba(59,130,246,0.3);

  /* Transitions */
  --t-fast: 0.14s ease;
  --t-med:  0.26s cubic-bezier(.4,0,.2,1);
  --t-slow: 0.5s cubic-bezier(.4,0,.2,1);

  /* Layout */
  --sidebar-w: 240px;
  --topbar-h:  64px;
  --content-max: 1480px;
}


/* ---------------------------------------------------------------------
   2. Reset
--------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--col-bg);
  color: var(--col-text);
  font-family: var(--font-ui);
  font-weight: 400;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-ui); cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
input, textarea, select { font-family: var(--font-ui); }

/* Background atmosphere — every page gets a subtle radial-gradient
   wash so pure black never shows through. */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 1200px 700px at 8% -5%, rgba(59,130,246,0.10), transparent 60%),
    radial-gradient(ellipse 900px 600px at 100% 30%, rgba(124,58,237,0.10), transparent 60%),
    radial-gradient(ellipse 700px 400px at 50% 110%, rgba(6,182,212,0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }


/* ---------------------------------------------------------------------
   3. Layout shell — sidebar + topbar + main
--------------------------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-content {
  flex: 1;
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
  width: 100%;
  /* No max-width cap -- main content fills the freed viewport space.
     Pages with deliberately narrower content (sign-in, settings forms)
     set their own max-width on their inner wrappers. */
}


/* ---------------------------------------------------------------------
   4. Sidebar
--------------------------------------------------------------------- */
.sidebar {
  background: linear-gradient(180deg, var(--col-surface-1) 0%, var(--col-bg-2) 100%);
  border-right: 1px solid var(--col-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--col-border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 38px; height: 38px;
  background: var(--grad-brand);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 6px 18px var(--col-accent-glow);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute; inset: -2px;
  border-radius: inherit;
  background: var(--grad-brand);
  filter: blur(12px);
  opacity: 0.45;
  z-index: -1;
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.4px;
  color: #fff;
}
.brand-sub {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--col-text-3);
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md) var(--space-sm);
}
.sidebar-section-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--col-accent-bright);
  padding: var(--space-md) var(--space-md) var(--space-xs);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  color: var(--col-text-2);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast);
  position: relative;
}
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-link:hover {
  background: var(--col-surface-2);
  color: var(--col-text);
}
.sidebar-link.active {
  background: linear-gradient(90deg, rgba(59,130,246,0.18), rgba(124,58,237,0.10));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(59,130,246,0.25);
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: -10px; top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 0 4px 4px 0;
  background: var(--grad-brand);
  box-shadow: 0 0 12px var(--col-accent-glow);
}
.sidebar-link .badge {
  margin-left: auto;
  background: var(--col-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.sidebar-foot {
  padding: var(--space-md);
  border-top: 1px solid var(--col-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-chip {
  display: flex; align-items: center; gap: 10px;
  flex: 1; min-width: 0;
}
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; color: #fff;
  flex-shrink: 0;
}
.user-meta { min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; color: var(--col-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-tier { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--col-cyan-bright); }


/* ---------------------------------------------------------------------
   5. Topbar
--------------------------------------------------------------------- */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--col-border);
  background: rgba(8, 12, 26, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 150;
}
.topbar-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.3px;
}
.topbar-tools { display: flex; align-items: center; gap: 12px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--col-surface-2);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  padding: 7px 12px;
  width: 375px;
  color: var(--col-text-2);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.search-box:focus-within {
  border-color: var(--col-accent);
  background: var(--col-surface-1);
}
.search-box svg { width: 16px; height: 16px; opacity: 0.7; }
.search-box input {
  background: none; border: none; outline: none;
  color: var(--col-text); font-size: 13px; flex: 1;
}
.search-box input::placeholder { color: var(--col-text-3); }
.search-box .kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--col-surface-3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--col-text-3);
  border: 1px solid var(--col-border);
  white-space: nowrap;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--col-surface-2);
  border: 1px solid var(--col-border);
  display: grid; place-items: center;
  color: var(--col-text-2);
  position: relative;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.icon-btn:hover { background: var(--col-surface-3); color: var(--col-text); border-color: var(--col-border-2); }
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn .dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--col-danger);
  box-shadow: 0 0 0 2px var(--col-surface-2);
}


/* ---------------------------------------------------------------------
   6. Buttons
--------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-ui);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast);
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 6px 16px rgba(59,130,246,0.35);
}
.btn-primary:hover { box-shadow: 0 8px 22px rgba(59,130,246,0.5); filter: brightness(1.08); }

.btn-secondary {
  background: var(--col-surface-2);
  color: var(--col-text);
  border-color: var(--col-border);
}
.btn-secondary:hover { background: var(--col-surface-3); border-color: var(--col-border-2); }

.btn-ghost {
  background: transparent;
  color: var(--col-text-2);
}
.btn-ghost:hover { color: var(--col-text); background: var(--col-surface-2); }

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--col-danger);
  border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: rgba(34,197,94,0.16);
  color: var(--col-success);
  border-color: rgba(34,197,94,0.3);
}

.btn-sm { padding: 7px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 14px; }
.btn-block { width: 100%; }


/* ---------------------------------------------------------------------
   7. Cards
--------------------------------------------------------------------- */
.card {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}
.card-elevated {
  background: linear-gradient(160deg, var(--col-surface-1) 0%, var(--col-surface-2) 100%);
  box-shadow: var(--shadow-md);
}
.card-glow {
  position: relative;
  overflow: hidden;
}
.card-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--grad-border);
  z-index: -1;
  opacity: 0.55;
}
.card-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--col-surface-1);
  border-radius: inherit;
  z-index: -1;
}

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-md);
  gap: 12px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--col-text);
  display: flex; align-items: center; gap: 10px;
}
.card-title svg { width: 18px; height: 18px; color: var(--col-accent-bright); }
.card-actions { display: flex; gap: 8px; }


/* ---------------------------------------------------------------------
   8. Page header
--------------------------------------------------------------------- */
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}
.page-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--col-accent-bright);
  margin-bottom: var(--space-sm);
}
.page-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--col-accent-bright);
  box-shadow: 0 0 8px var(--col-accent-bright);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.page-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.page-subtitle {
  color: var(--col-text-2);
  font-size: 14px;
  margin-top: var(--space-xs);
  max-width: 640px;
}
.page-actions { display: flex; gap: 10px; }


/* ---------------------------------------------------------------------
   9. Stat tiles
--------------------------------------------------------------------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.stat {
  background: linear-gradient(160deg, var(--col-surface-1) 0%, var(--col-surface-2) 100%);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 160px; height: 160px;
  background: radial-gradient(circle, var(--col-accent-glow) 0%, transparent 70%);
  filter: blur(40px);
  opacity: 0.35;
  pointer-events: none;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--col-text-3);
  font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.stat-label svg { width: 14px; height: 14px; color: var(--col-accent-bright); }
.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-top: var(--space-xs);
  letter-spacing: -0.5px;
}
.stat-meta { display: flex; align-items: center; gap: 6px; margin-top: var(--space-xs); font-size: 12px; }
.stat-delta {
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
}
.stat-delta.up   { color: var(--col-success); background: rgba(34,197,94,0.12); }
.stat-delta.down { color: var(--col-danger);  background: rgba(239,68,68,0.12); }
.stat-meta-label { color: var(--col-text-3); }


/* ---------------------------------------------------------------------
   10. Module / dashboard grid
--------------------------------------------------------------------- */
.dash-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-md);
}
.dash-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.dash-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}


/* ---------------------------------------------------------------------
   11. Tables
--------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--col-border);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--col-text-3);
  padding: 12px 16px;
  background: var(--col-surface-2);
  border-bottom: 1px solid var(--col-border);
  white-space: nowrap;
}
.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--col-border);
  color: var(--col-text);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,0.02); }
.table .num { font-variant-numeric: tabular-nums; text-align: right; }


/* ---------------------------------------------------------------------
   12. Pills, chips, status indicators
--------------------------------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  /* Less-rounded corners + brighter text so pills read clearly on
     deeply-tinted theme backgrounds (purple, neon, etc.) where the
     prior pill-shape + soft text washed out against the page. */
  border-radius: 6px;
  background: rgba(0,0,0,0.30);
  color: #fff;
  border: 1px solid var(--col-border);
}
.pill svg { width: 11px; height: 11px; }
.pill.success { color: var(--col-success); background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.25); }
.pill.warning { color: var(--col-warning); background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.25); }
.pill.danger  { color: var(--col-danger);  background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.25); }
.pill.info    { color: var(--col-info);    background: rgba(56,189,248,0.12); border-color: rgba(56,189,248,0.25); }
.pill.brand   { color: var(--col-accent-bright); background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.3); }
.pill.violet  { color: var(--col-violet-bright); background: rgba(124,58,237,0.15); border-color: rgba(124,58,237,0.3); }

.dot-status {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot-status.green  { background: var(--col-success); box-shadow: 0 0 8px var(--col-success); }
.dot-status.yellow { background: var(--col-warning); box-shadow: 0 0 8px var(--col-warning); }
.dot-status.red    { background: var(--col-danger);  box-shadow: 0 0 8px var(--col-danger); }
.dot-status.gray   { background: var(--col-text-dim); }


/* ---------------------------------------------------------------------
   13. Forms
--------------------------------------------------------------------- */
.form-group { margin-bottom: var(--space-md); }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--col-text-2);
  margin-bottom: 6px;
}
.form-label .req { color: var(--col-danger); margin-left: 4px; }
.form-help { font-size: 11px; color: var(--col-text-3); margin-top: 4px; }

.input, .textarea, .select {
  width: 100%;
  padding: 10px 14px;
  background: var(--col-surface-2);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  color: var(--col-text);
  font-size: 13px;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--col-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
  background: var(--col-surface-1);
}
.input::placeholder, .textarea::placeholder { color: var(--col-text-dim); }
.textarea { min-height: 90px; resize: vertical; font-family: inherit; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748b'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 32px;
}

.checkbox, .radio {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--col-text);
}
.checkbox input, .radio input { width: 16px; height: 16px; accent-color: var(--col-accent); }

.toggle {
  display: inline-block;
  position: relative;
  width: 40px; height: 22px;
  background: var(--col-surface-3);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-fast);
  flex-shrink: 0;
  border: 1px solid var(--col-border);
  vertical-align: middle;
}
.toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--t-fast);
}
.toggle.on { background: var(--col-accent); border-color: var(--col-accent-deep); }
.toggle.on::after { transform: translateX(18px); }


/* ---------------------------------------------------------------------
   14. Module cards (dashboard sections)
--------------------------------------------------------------------- */
.module {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

/* ---------------------------------------------------------------- */
/* Tutorial mode chrome.                                              */
/* Banner = always-on header strip across the top of a tutorial page. */
/* Intro  = longer preamble paragraphs beneath the banner.            */
/* Explainer = per-module "How this works" caption inside the body.   */
/*                                                                    */
/* All three share an indigo-blue palette plus a left accent stripe   */
/* so the talking blocks read as distinct from the rest of the page   */
/* chrome the moment they enter view.                                 */
/* ---------------------------------------------------------------- */
.tutorial-banner {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px 18px 26px;
  margin-bottom: var(--space-lg);
  background:
    linear-gradient(135deg,
      rgba(30,58,138,0.45) 0%,
      rgba(30,64,175,0.38) 45%,
      rgba(37,99,235,0.28) 100%);
  border: 1px solid rgba(59,130,246,0.55);
  border-radius: var(--radius-lg);
  box-shadow:
    0 0 0 1px rgba(59,130,246,0.18) inset,
    0 10px 30px rgba(30,58,138,0.32);
  overflow: hidden;
}
.tutorial-banner::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 5px;
  background: linear-gradient(180deg, #1d4ed8 0%, #2563eb 100%);
}
.tutorial-banner-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(37,99,235,0.55);
}
.tutorial-banner-icon svg { width: 20px; height: 20px; }
.tutorial-banner-body { flex: 1; min-width: 0; }
.tutorial-banner-title {
  font-size: 15px;
  font-weight: 800;
  color: #3b82f6;
  letter-spacing: 0.3px;
  margin-bottom: 5px;
  text-shadow: 0 0 10px rgba(37,99,235,0.45);
}
.tutorial-banner-text {
  font-size: 13px;
  line-height: 1.6;
  color: #cbd5e1;
}
.tutorial-banner-text strong { color: #e2e8f0; font-weight: 700; }
.tutorial-banner .btn { flex-shrink: 0; align-self: center; }

/* Per-module explainer caption ("How this works..."). Smaller than
   the banner but uses the same accent-stripe + blue glow so it
   reads as part of the same family of talking blocks. */
.tutorial-explainer {
  position: relative;
  background:
    linear-gradient(135deg,
      rgba(30,58,138,0.28) 0%,
      rgba(30,64,175,0.22) 60%,
      rgba(37,99,235,0.16) 100%);
  border: 1px solid rgba(59,130,246,0.45);
  border-radius: 10px;
  padding: 12px 14px 12px 18px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(30,58,138,0.22);
  overflow: hidden;
}
.tutorial-explainer::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 4px;
  background: linear-gradient(180deg, #1d4ed8 0%, #2563eb 100%);
}
.tutorial-explainer strong {
  color: #e2e8f0;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.tutorial-explainer code {
  font-size: 11px;
  background: rgba(0,0,0,0.38);
  padding: 1px 6px;
  border-radius: 4px;
  color: #93c5fd;
  font-weight: 600;
}
.tutorial-explainer a { color: #93c5fd; font-weight: 700; }

/* Longer-form preamble shown beneath the banner. Brighter background
   than before with the same left accent stripe so it visually links
   to the banner above. */
.tutorial-intro {
  position: relative;
  background:
    linear-gradient(180deg,
      rgba(30,58,138,0.20) 0%,
      rgba(30,64,175,0.12) 55%,
      rgba(37,99,235,0.06) 100%);
  border: 1px solid rgba(59,130,246,0.28);
  border-radius: var(--radius-lg);
  padding: 26px 30px 26px 34px;
  margin-bottom: var(--space-lg);
  box-shadow: 0 4px 16px rgba(30,58,138,0.14);
  overflow: hidden;
}
.tutorial-intro::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 4px;
  background: linear-gradient(180deg, #1d4ed8 0%, #2563eb 100%);
  opacity: 0.55;
}
.tutorial-intro-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.40);
  border-radius: 7px;
  padding: 7px 14px;
  margin-bottom: 16px;
}
.tutorial-intro-title {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 16px 0;
  line-height: 1.25;
  letter-spacing: -0.2px;
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #6366f1 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
  text-shadow: 0 0 28px rgba(37,99,235,0.30);
}
.tutorial-intro-text {
  font-size: 14px;
  line-height: 1.7;
  color: #cbd5e1;
  margin: 0 0 14px 0;
}
.tutorial-intro-text:last-child { margin-bottom: 0; }
.tutorial-intro-text strong { color: #e2e8f0; font-weight: 700; }
.tutorial-intro-text em { color: #93c5fd; font-style: italic; }
.tutorial-intro-text a { color: #93c5fd; font-weight: 700; }
.tutorial-intro-text code {
  font-size: 12.5px;
  background: rgba(0,0,0,0.40);
  padding: 2px 7px;
  border-radius: 4px;
  color: #93c5fd;
  font-weight: 600;
}
.tutorial-intro-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed rgba(37,99,235,0.45);
  font-size: 13.5px;
}

/* Search-results thumbnail. Square tile next to each model row so the
   user can identify a product visually instead of by title alone.
   Empty state shows a colored gradient with the first letter of the
   title so rows without an uploaded image still have a visual anchor. */
.search-thumb {
  width: 120px; height: 120px;
  border-radius: 12px;
  object-fit: cover;
  display: block;
  background: var(--col-surface-2);
  border: 1px solid var(--col-border);
}
.search-thumb.search-thumb-empty {
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.30) 0%, rgba(124,58,237,0.25) 100%);
  color: rgba(255,255,255,0.65);
  font-size: 42px; font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Search-page Edit pill. Matches the topbar Help chip so the action
   reads as a real button instead of a tucked-away link. */
.search-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(59,130,246,0.22) 0%, rgba(37,99,235,0.18) 100%);
  border: 1px solid rgba(59,130,246,0.55);
  color: #93c5fd;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
  box-shadow: 0 0 14px rgba(37,99,235,0.32);
  transition: background 0.15s, color 0.15s, transform 0.12s, box-shadow 0.15s;
}
.search-edit-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.search-edit-btn:hover {
  background: linear-gradient(135deg, rgba(59,130,246,0.32) 0%, rgba(37,99,235,0.28) 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(37,99,235,0.55);
}

/* Live red unread dot used next to nav entries (Messages right now,
   but reusable). Only rendered server-side when there are real unread
   items so the indicator never lies. */
.menu-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ef4444;
  margin-left: 6px;
  vertical-align: middle;
  box-shadow: 0 0 8px rgba(239,68,68,0.6);
}

/* ---------------------------------------------------------------- */
/* Promotions (.pr-*) -- shared between seller (/promotions.cgi) and  */
/* admin (/admin_promotions.cgi) templates.                           */
/* ---------------------------------------------------------------- */
.pr-kpis { display:grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap:12px; margin-bottom:22px; }
.pr-kpi  { background: var(--col-surface-1); border:1px solid var(--col-border); border-radius:12px; padding:14px 16px; }
.pr-kpi .lbl { font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--col-text-3); font-weight:700; }
.pr-kpi .val { font-size:24px; font-weight:700; color:#fff; font-family: var(--font-mono, monospace); margin-top:4px; }
.pr-kpi.is-active   { border-color: rgba(34,197,94,0.40); }
.pr-kpi.is-active   .val { color: #4ade80; }
.pr-kpi.is-scheduled .val { color: #60a5fa; }
.pr-kpi.is-paused    .val { color: #fbbf24; }
.pr-kpi.is-expired   .val { color: #94a3b8; }

.pr-table {
  width:100%; border-collapse:separate; border-spacing:0;
  background: var(--col-surface-1); border:1px solid var(--col-border);
  border-radius:12px; overflow:hidden;
}
.pr-table thead th {
  background: var(--col-surface-2); padding:11px 14px; text-align:left;
  font-size:10px; letter-spacing:1.5px; text-transform:uppercase;
  color: var(--col-text-3); font-weight:700; border-bottom:1px solid var(--col-border);
}
.pr-table tbody td { padding:12px 14px; border-bottom:1px solid var(--col-border); font-size:13px; color:var(--col-text-2); vertical-align:middle; }
.pr-table tbody tr:last-child td { border-bottom: none; }
.pr-table tbody tr:hover td { background: rgba(59,130,246,0.06); }
.pr-table .num { text-align:right; font-family: var(--font-mono, monospace); }
.pr-table .name { color: var(--col-text); font-weight:600; }
.pr-table .meta { font-size:11px; color: var(--col-text-3); margin-top:2px; }
.pr-table code { background: rgba(0,0,0,0.30); padding:1px 6px; border-radius:4px; font-size:11px; color: #93c5fd; }
.pr-table .pill { font-size:9px; font-weight:700; padding:3px 8px; border-radius:6px; letter-spacing:1px; text-transform:uppercase; }
.pr-table .pill.active    { background: rgba(34,197,94,0.18);  color: #4ade80; }
.pr-table .pill.paused    { background: rgba(245,158,11,0.18); color: #fbbf24; }
.pr-table .pill.scheduled { background: rgba(59,130,246,0.18); color: #60a5fa; }
.pr-table .pill.expired   { background: rgba(100,116,139,0.20); color: #94a3b8; }
.pr-table .pill.draft     { background: rgba(168,85,247,0.18); color: #c084fc; }
.pr-table .pill.kind      { background: rgba(59,130,246,0.18); color: #93c5fd; }
.pr-table .pill.kind.bundle { background: rgba(34,197,94,0.18);  color: #86efac; }
.pr-table .pill.kind.sale   { background: rgba(245,158,11,0.18); color: #fcd34d; }
.pr-table .pill.kind.flash  { background: rgba(236,72,153,0.18); color: #f9a8d4; }
.pr-table .actions a, .pr-table .actions button {
  color: #93c5fd; font-size: 12px; font-weight:700; text-decoration:none;
  background:none; border:none; cursor:pointer; padding:0; font-family:inherit;
}
.pr-table .actions a:hover, .pr-table .actions button:hover { text-decoration: underline; }
.pr-table .actions form { display:inline; margin:0; }
.pr-table .actions .sep { color: var(--col-text-3); margin:0 6px; }

.pr-form { background: var(--col-surface-1); border:1px solid var(--col-border); border-radius:14px; padding: 22px 26px; }
.pr-form-grid { display:grid; grid-template-columns: 1fr 1fr; gap:16px 24px; }
@media (max-width: 800px) { .pr-form-grid { grid-template-columns: 1fr; } }
.pr-field { display:flex; flex-direction:column; gap:6px; }
.pr-field.full { grid-column: 1 / -1; }
.pr-field label { font-size:11px; letter-spacing:1.5px; text-transform:uppercase; color:var(--col-text-3); font-weight:700; }
.pr-field input[type="text"],
.pr-field input[type="number"],
.pr-field input[type="datetime-local"],
.pr-field textarea,
.pr-field select {
  background: var(--col-surface-2); border:1px solid var(--col-border);
  color: var(--col-text); padding:9px 12px; border-radius:8px;
  font-size:14px; font-family:inherit;
}
.pr-field textarea { min-height: 70px; resize: vertical; }
.pr-field .hint { font-size: 11px; color: var(--col-text-3); }
.pr-radio-row { display:flex; gap:10px; flex-wrap:wrap; }
.pr-radio { display:flex; align-items:center; gap:6px; padding:8px 12px; border-radius:8px; border:1px solid var(--col-border); background: var(--col-surface-2); cursor:pointer; font-size:13px; }
.pr-radio input { accent-color: #3b82f6; }
.pr-radio.is-on { border-color: #3b82f6; background: rgba(59,130,246,0.10); }
.pr-actions { margin-top: 24px; display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap; }

.pr-models-box { background: var(--col-surface-2); border:1px solid var(--col-border); border-radius:10px; padding:12px; max-height: 240px; overflow-y: auto; }
.pr-model-row { display:flex; align-items:center; gap:10px; padding:6px 4px; border-radius:6px; }
.pr-model-row:hover { background: rgba(59,130,246,0.06); }
.pr-model-row input { accent-color: #3b82f6; }

.pr-flash { padding:12px 16px; border-radius:10px; margin-bottom:18px; font-size:13px; }
.pr-flash.ok  { background: rgba(34,197,94,0.12); border:1px solid rgba(34,197,94,0.35); color: #86efac; }
.pr-flash.err { background: rgba(239,68,68,0.12); border:1px solid rgba(239,68,68,0.35); color: #fca5a5; }

/* ---------------------------------------------------------------- */
/* SEO editor pages (storefront_seo.cgi + admin_seo.cgi).           */
/* Two-column layout: form on the left, live SERP preview on right. */
/* ---------------------------------------------------------------- */
.seo-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 1000px) { .seo-grid { grid-template-columns: 1fr; } }

.seo-preview {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: 14px;
  padding: 18px 22px;
  position: sticky;
  top: 80px;
}
.seo-preview-head {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--col-text-3);
  font-weight: 700;
  margin-bottom: 12px;
}
.seo-preview-card {
  /* Dark surface matching the rest of the dashboard. Still reads as a
     search result preview but no longer glares against the page. */
  background: var(--col-surface-2);
  color: var(--col-text);
  padding: 14px 16px;
  border-radius: 8px;
  font-family: arial, sans-serif;
  border: 1px solid var(--col-border);
}
.seo-preview-card .seo-preview-url {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 4px;
  word-break: break-all;
}
.seo-preview-card .seo-preview-title {
  font-size: 18px;
  color: #60a5fa;
  line-height: 1.3;
  margin-bottom: 4px;
  font-weight: 600;
}
.seo-preview-card .seo-preview-desc {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.45;
}
.seo-preview-note {
  margin-top: 14px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--col-text-3);
}
.module-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--col-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  gap: 12px;
}
.module-head .left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.module-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--grad-brand-soft);
  color: var(--col-accent-bright);
  flex-shrink: 0;
}
.module-icon svg { width: 16px; height: 16px; }
.module-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.module-sub {
  font-size: 11px;
  color: var(--col-text-3);
  letter-spacing: 0.5px;
  margin-top: 1px;
}
.module-body { padding: var(--space-lg); }


/* ---------------------------------------------------------------------
   15. Marketing / landing page
--------------------------------------------------------------------- */
.landing-nav {
  position: sticky;
  top: 0; z-index: 100;
  background: rgba(5, 8, 19, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--col-border);
}
.landing-nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 16px var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.landing-nav .links { display: flex; gap: 28px; }
.landing-nav .links a {
  font-size: 13px;
  color: var(--col-text-2);
  font-weight: 500;
  transition: color var(--t-fast);
}
.landing-nav .links a:hover { color: var(--col-text); }
.landing-nav .auth-actions { display: flex; gap: 10px; align-items: center; }

.hero {
  padding: 100px var(--space-xl) 80px;
  position: relative;
  overflow: hidden;
}
.hero-glow-1, .hero-glow-2, .hero-glow-3 {
  position: absolute; pointer-events: none; border-radius: 50%;
  filter: blur(80px);
}
.hero-glow-1 { width: 720px; height: 720px; top: -260px; right: -120px; background: radial-gradient(circle, rgba(59,130,246,0.20), transparent 65%); }
.hero-glow-2 { width: 560px; height: 560px; bottom: -160px; left: 6%; background: radial-gradient(circle, rgba(124,58,237,0.18), transparent 65%); }
.hero-glow-3 { width: 480px; height: 480px; top: 20%; left: 40%; background: radial-gradient(circle, rgba(6,182,212,0.10), transparent 65%); }

.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse 800px 600px at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 800px 600px at 50% 50%, black 30%, transparent 80%);
}

.hero-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(59,130,246,0.10);
  border: 1px solid rgba(59,130,246,0.30);
  color: var(--col-accent-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}
.hero-pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--col-accent-bright);
  box-shadow: 0 0 8px var(--col-accent-bright);
  animation: pulse 1.8s infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: #fff;
  margin-bottom: var(--space-md);
}
.hero-title .grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 17px;
  color: var(--col-text-2);
  max-width: 520px;
  margin-bottom: var(--space-xl);
  line-height: 1.65;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust {
  display: flex; gap: 24px;
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--col-border);
  flex-wrap: wrap;
}
.hero-trust-item { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--col-text-3); }
.hero-trust-item svg { width: 16px; height: 16px; color: var(--col-success); }

/* Hero visual: stacked floating cards mock */
.hero-visual {
  position: relative;
  height: 540px;
}
.float-card {
  position: absolute;
  background: linear-gradient(160deg, var(--col-surface-2) 0%, var(--col-surface-1) 100%);
  border: 1px solid var(--col-border-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  backdrop-filter: blur(8px);
}
.fc-1 {
  top: 20px; left: 0; width: 280px;
  animation: floaty 6s ease-in-out infinite;
}
.fc-2 {
  top: 100px; right: 0; width: 300px;
  animation: floaty 6s ease-in-out -2s infinite;
}
.fc-3 {
  bottom: 40px; left: 60px; width: 320px;
  animation: floaty 6s ease-in-out -4s infinite;
}
@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-10px); }
}

/* Section pattern */
.section {
  padding: var(--space-3xl) var(--space-xl);
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
}
.section-eyebrow {
  display: inline-block;
  color: var(--col-accent-bright);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  letter-spacing: -0.6px;
  line-height: 1.15;
  color: #fff;
  margin-bottom: var(--space-md);
  max-width: 760px;
}
.section-title .grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-sub {
  font-size: 16px;
  color: var(--col-text-2);
  max-width: 720px;
  line-height: 1.65;
  margin-bottom: var(--space-2xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.feature {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
  position: relative;
  overflow: hidden;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--col-border-2);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--grad-brand-soft);
  color: var(--col-accent-bright);
  margin-bottom: var(--space-md);
  border: 1px solid rgba(59,130,246,0.25);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-xs);
}
.feature-desc { font-size: 13px; color: var(--col-text-2); line-height: 1.65; }
.feature-tag {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(124,58,237,0.18);
  color: var(--col-violet-bright);
  border: 1px solid rgba(124,58,237,0.3);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.price-card {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.featured {
  border-color: rgba(59,130,246,0.5);
  background: linear-gradient(160deg, var(--col-surface-2) 0%, var(--col-surface-1) 100%);
  box-shadow: 0 0 40px rgba(59,130,246,0.18);
}
.price-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brand);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.6px;
  padding: 4px 12px;
  border-radius: 999px;
}
.price-tier {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-xs);
}
.price-amt {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -1px;
}
.price-amt .per { font-size: 13px; color: var(--col-text-3); font-weight: 500; }
.price-desc { color: var(--col-text-2); font-size: 13px; margin: var(--space-sm) 0 var(--space-md); }
.price-list {
  margin: var(--space-md) 0 var(--space-lg);
  display: flex; flex-direction: column; gap: 8px;
}
.price-list li {
  font-size: 13px;
  color: var(--col-text-2);
  display: flex; align-items: flex-start; gap: 8px;
}
.price-list svg { width: 14px; height: 14px; color: var(--col-success); flex-shrink: 0; margin-top: 3px; }


/* ---------------------------------------------------------------------
   16. Auth pages (login, signup)
--------------------------------------------------------------------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.auth-side {
  position: relative;
  background: linear-gradient(140deg, #0a0f24 0%, #1a1142 50%, #0a0f24 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-2xl);
  overflow: hidden;
}
.auth-side::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.auth-side-glow {
  position: absolute;
  width: 700px; height: 700px;
  top: -160px; right: -200px;
  background: radial-gradient(circle, rgba(59,130,246,0.30), transparent 60%);
  filter: blur(60px);
}
.auth-side-content { position: relative; z-index: 2; max-width: 460px; }
.auth-quote {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.35;
  color: #fff;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: var(--space-md);
}
.auth-quote-attr { font-size: 13px; color: var(--col-text-2); }

.auth-main {
  display: flex; flex-direction: column;
  padding: var(--space-2xl);
  background: var(--col-bg);
  position: relative;
}
.auth-form-wrap {
  width: 100%; max-width: 420px;
  margin: auto;
}
.auth-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-xs);
}
.auth-sub { color: var(--col-text-2); font-size: 14px; margin-bottom: var(--space-xl); }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--col-text-3);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: var(--space-md) 0;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--col-border);
}
.auth-foot {
  text-align: center;
  font-size: 13px;
  color: var(--col-text-2);
  margin-top: var(--space-lg);
}
.auth-foot a { color: var(--col-accent-bright); font-weight: 600; }


/* ---------------------------------------------------------------------
   17. Charts (lightweight CSS-only sparklines / bars)
--------------------------------------------------------------------- */
.chart {
  width: 100%;
  height: 220px;
  position: relative;
}
.bars {
  display: flex; align-items: flex-end; gap: 8px;
  height: 100%;
  padding: var(--space-md) 0;
}
.bar {
  flex: 1;
  background: var(--grad-brand);
  border-radius: 6px 6px 0 0;
  min-height: 8px;
  position: relative;
  transition: filter var(--t-fast);
}
.bar:hover { filter: brightness(1.2); }
.bar::after {
  content: attr(data-label);
  position: absolute;
  bottom: -22px; left: 50%; transform: translateX(-50%);
  font-size: 10px;
  color: var(--col-text-3);
  letter-spacing: 0.5px;
}

.spark {
  width: 100%;
  height: 80px;
  display: block;
}
.spark path { fill: none; stroke: var(--col-accent-bright); stroke-width: 2; }
.spark .area { fill: rgba(59,130,246,0.18); stroke: none; }


/* ---------------------------------------------------------------------
   18. Upload zone
--------------------------------------------------------------------- */
.dropzone {
  border: 2px dashed var(--col-border-2);
  background: var(--col-surface-1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: border-color var(--t-fast), background var(--t-fast);
  cursor: pointer;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--col-accent);
  background: rgba(59,130,246,0.05);
}
.dropzone-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad-brand-soft);
  display: grid; place-items: center;
  margin: 0 auto var(--space-md);
  color: var(--col-accent-bright);
}
.dropzone-icon svg { width: 28px; height: 28px; }
.dropzone-title { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.dropzone-sub { color: var(--col-text-3); font-size: 13px; }


/* ---------------------------------------------------------------------
   19. Model cards
--------------------------------------------------------------------- */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
}
.model-card {
  background: var(--col-surface-1);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
  position: relative;
}
.model-card:hover {
  transform: translateY(-3px);
  border-color: var(--col-border-2);
  box-shadow: var(--shadow-md);
}
.model-thumb {
  aspect-ratio: 4 / 3;
  background: var(--col-surface-2);
  position: relative;
  overflow: hidden;
}
.model-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.model-card:hover .model-thumb img { transform: scale(1.05); }
.model-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5,8,19,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
}
.model-badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; }
.model-info { padding: var(--space-md); }
.model-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.model-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
  color: var(--col-text-3);
}
.model-price {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--col-accent-bright);
}


/* ---------------------------------------------------------------------
   20. Tabs
--------------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--col-surface-2);
  border: 1px solid var(--col-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  width: fit-content;
}
.tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--col-text-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.tab:hover { color: var(--col-text); }
.tab.active {
  background: var(--col-surface-3);
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--col-border-2);
}


/* ---------------------------------------------------------------------
   21. Progress bar
--------------------------------------------------------------------- */
.progress {
  width: 100%;
  height: 6px;
  background: var(--col-surface-3);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--grad-brand);
  border-radius: inherit;
  transition: width var(--t-slow);
}


/* ---------------------------------------------------------------------
   22. Banners / alerts
--------------------------------------------------------------------- */
.banner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  border: 1px solid;
}
.banner svg { width: 18px; height: 18px; flex-shrink: 0; }
.banner.info    { background: rgba(56,189,248,0.10);  color: #bae6fd; border-color: rgba(56,189,248,0.25); }
.banner.success { background: rgba(34,197,94,0.10);   color: #bbf7d0; border-color: rgba(34,197,94,0.25); }
.banner.warning { background: rgba(245,158,11,0.10);  color: #fde68a; border-color: rgba(245,158,11,0.25); }
.banner.danger  { background: rgba(239,68,68,0.10);   color: #fecaca; border-color: rgba(239,68,68,0.25); }
.banner-action { margin-left: auto; }


/* ---------------------------------------------------------------------
   23. Footer (landing)
--------------------------------------------------------------------- */
.site-foot {
  border-top: 1px solid var(--col-border);
  background: var(--col-bg-2);
  padding: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-3xl);
}
.foot-grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-2xl);
}
.foot-col h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--col-text-3);
  margin-bottom: var(--space-md);
}
.foot-col ul { display: flex; flex-direction: column; gap: 8px; }
.foot-col a { color: var(--col-text-2); font-size: 13px; transition: color var(--t-fast); }
.foot-col a:hover { color: var(--col-text); }
.foot-bottom {
  max-width: var(--content-max);
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--col-border);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--col-text-3);
}


/* ---------------------------------------------------------------------
   24. Utilities
--------------------------------------------------------------------- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-dim { color: var(--col-text-3); }
.text-secondary { color: var(--col-text-2); }
.text-success { color: var(--col-success); }
.text-danger  { color: var(--col-danger); }
.text-warning { color: var(--col-warning); }
.text-brand   { color: var(--col-accent-bright); }
.font-mono { font-family: var(--font-mono); }
.text-xs { font-size: 11px; } .text-sm { font-size: 13px; } .text-md { font-size: 15px; }
.text-lg { font-size: 18px; } .text-xl { font-size: 24px; }
.fw-600 { font-weight: 600; } .fw-700 { font-weight: 700; }
.tabular { font-variant-numeric: tabular-nums; }
.divider { height: 1px; background: var(--col-border); margin: var(--space-md) 0; }
.hide { display: none !important; }


/* ---------------------------------------------------------------------
   25. Scrollbar
--------------------------------------------------------------------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--col-bg-2); }
::-webkit-scrollbar-thumb { background: var(--col-surface-3); border-radius: 999px; border: 2px solid var(--col-bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--col-surface-4); }


/* ---------------------------------------------------------------------
   26. Responsive
--------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .dash-grid, .dash-grid-3, .dash-grid-2 { grid-template-columns: 1fr; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}
@media (max-width: 760px) {
  /* Landing / marketing pages (not the dashboard wrapper). The dashboard
     sidebar overlay logic lives in the <=1200px block below; do NOT
     re-introduce `.sidebar { display: none; }` here -- it broke the
     slide-in toggle because display:none beats the overlay's
     position:fixed regardless of source order. */
  .search-box { display: none; }
  .section { padding: var(--space-2xl) var(--space-md); }
  .hero { padding: 60px var(--space-md); }
}

/* ---------------------------------------------------------------------
   Tablet / foldable / landscape-phone (<= 1200px).
   --------------------------------------------------------------------- */
@media (max-width: 1200px) {

  /* Layout: no sidebar column on mobile -- it becomes a slide-in
     overlay (rules below). Main content gets the full width by
     default; tapping the toggle slides the sidebar in on top of it.
     CRITICAL: must be a SINGLE column. Sidebar + toggle below are
     `position: fixed`, which removes them from grid flow -- if the
     template still declares two columns (`0 1fr`), .app-main lands
     in column 1 (width 0) and the entire content collapses. */
  .app { grid-template-columns: 1fr; }
  .topbar-brand { display: inline-flex; }
  .topbar { padding-left: 56px; }   /* leave room for the collapse toggle */

  /* Sidebar -> overlay panel. Pulled out of the grid via position:fixed,
     translated off-screen by default, slid in when html.mobile-nav-open
     is on the root element. Box-shadow gives it depth over the content. */
  /* Stacking order at narrow widths (topbar is z:150 so we sit above it
     so the dim also covers the topbar -- otherwise the topbar pokes
     through the backdrop and reads as "weird, not darkened"):
       backdrop = 160, sidebar = 170, toggle (open) = 180. */
  .sidebar {
    position: fixed !important;
    top: 0; left: 0; bottom: 0;
    width: 260px;
    height: 100vh;
    transform: translateX(-100%);
    opacity: 1 !important;
    visibility: visible !important;
    transition: transform 0.25s ease;
    z-index: 170;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  html.mobile-nav-open .sidebar {
    transform: translateX(0);
  }

  /* Backdrop catches taps outside the sidebar so the nav closes when
     you tap the page. Transparent on purpose -- the user disliked the
     dim effect; the sliding panel + box-shadow already reads as a
     foreground element without needing a darkened layer behind it. */
  html.mobile-nav-open body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: transparent;
    z-index: 160;
  }

  /* Toggle button: pinned to the left edge when nav is closed (chevron
     points right = "open me"). When nav is open it rides on the right
     edge of the sidebar panel (chevron points left = "close me").
     !important needed because the base rule lives in an inline <style>
     block AFTER the link to this stylesheet. */
  .sidebar-toggle           { left: 0 !important; }
  .sidebar-toggle svg       { transform: rotate(180deg) !important; }
  html.mobile-nav-open .sidebar-toggle      { left: 260px !important; z-index: 180; }
  html.mobile-nav-open .sidebar-toggle svg  { transform: rotate(0deg) !important; }

  /* All multi-column form layouts collapse to a single column so labels
     stack above inputs and inputs reach the full content width. */
  .pr-form-grid,
  .dash-grid,
  .dash-grid-3,
  .dash-grid-2,
  .seo-grid,
  .auth-shell,
  .hero-inner,
  .foot-grid,
  .feature-grid,
  .pricing-grid,
  .stat-row {
    grid-template-columns: 1fr !important;
  }
  .auth-side,
  .hero-visual { display: none; }

  /* Form modules tighten in -- the 22/26 desktop padding feels cavernous
     on a phone-width container. */
  .pr-form { padding: 18px 16px; }
  .module  { padding: 16px; }

  /* Inputs go thumb-friendly. 16px is the magic number that suppresses
     iOS Safari's auto-zoom on focus; 44px min-height matches the Apple
     HIG / Material touch target guideline. */
  .input, .textarea, .select,
  .pr-field input[type="text"],
  .pr-field input[type="number"],
  .pr-field input[type="datetime-local"],
  .pr-field input[type="email"],
  .pr-field input[type="password"],
  .pr-field textarea,
  .pr-field select {
    font-size: 16px;
    padding: 12px 14px;
    min-height: 44px;
    width: 100%;
    box-sizing: border-box;
  }
  .pr-field textarea,
  .textarea { min-height: 96px; }

  /* Labels stay uppercase + tracked even on the smallest device --
     reinforces the existing rule in case a UA stylesheet leaks in. */
  .pr-field label,
  .form-label {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 11px;
    font-weight: 700;
  }

  /* Touch-friendly buttons. The base .btn loses its lat-padding on
     small screens; bumping min-height keeps it hittable. */
  .btn        { min-height: 44px; padding: 10px 16px; font-size: 14px; }
  .btn-sm     { min-height: 38px; padding: 8px 12px;  font-size: 13px; }

  /* Headings scale down a step. .page-title is 36-40px on desktop. */
  .page-head .page-title { font-size: 28px; line-height: 1.2; }
  .page-subtitle         { font-size: 14px; }

  /* Section + content padding tightens. */
  .app-content { padding: 16px; }

  /* Tables that don't fit the viewport get horizontal scroll instead of
     overflowing the layout. Wrap any .table in a .table-wrap div for
     this to work; most pages already do. */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table      { min-width: 560px; }

  /* Tab strips (Settings, Admin, etc.) -- base style uses
     `width: fit-content` + `white-space: nowrap`, which overflows the
     viewport when there are 4+ tabs on a phone. Let the strip take the
     full width and scroll its contents horizontally so every tab stays
     reachable without the page itself scrolling sideways. */
  .tabs {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  /* Topbar tools row -- chat-pill, msg-pill, help-btn. Tighter padding
     at narrow widths so all three fit alongside the brand + title, but
     the text labels ("Chat", "Messages", "Help") stay visible at every
     viewport size per product preference -- the buttons never collapse
     to bare dots/icons. */
  .topbar-tools           { gap: 6px; }
  .chat-pill,
  .msg-pill               { padding: 0 10px; height: 32px; gap: 6px; }
  .help-btn               { padding: 0 10px; height: 32px; gap: 6px; }
}

/* Small phone -- Samsung phone external panel, iPhone SE in portrait, etc. */
@media (max-width: 700px) {
  .page-head .page-title { font-size: 22px; }
  .page-subtitle         { font-size: 13px; }
  .topbar                { padding-right: 8px; }
  .pill                  { padding: 6px 10px; font-size: 12px; }
  .module                { padding: 12px; border-radius: 10px; }
  .pr-form               { padding: 14px 12px; }
  .pr-actions .btn       { flex: 1; }   /* full-width submit on phones */
}