/* ============================================================
   RailQR Design System — shared across all templates
   Industrial dark-steel theme
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --navy:      #0f2744;
  --navy-2:    #1a3a5c;
  --navy-3:    #234e7a;
  --blue:      #1d6fdb;
  --blue-lt:   #122a45;
  --saffron:   #e07b2a;
  --saffron-lt:#2a1d0e;
  --green:     #16a34a;
  --green-lt:  #0d2518;
  --amber:     #d97706;
  --amber-lt:  #2a1e08;
  --red:       #dc2626;
  --red-lt:    #2a0e0e;
  --cyan:      #22d3ee;

  /* Dark surfaces */
  --surface:   #0d1117;
  --surface-2: #0d1a2d;
  --surface-3: #111d2e;
  --white:     #0d1a2d;
  --paper:     #0d1117;

  /* Text on dark */
  --ink:       #e2e8f0;
  --ink-2:     #94a3b8;
  --ink-3:     #64748b;

  /* Borders — heavier, visible on dark */
  --border:    rgba(100,160,255,.15);
  --border-2:  rgba(100,160,255,.25);

  --shadow-sm: none;
  --shadow:    none;
  --shadow-lg: none;

  --radius:    4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --transition: 150ms ease;

  /* Rail-track SVG pattern (two thin parallel horizontal lines) */
  --rail-track: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cline x1='0' y1='30' x2='80' y2='30' stroke='%23ffffff' stroke-opacity='0.04' stroke-width='1'/%3E%3Cline x1='0' y1='50' x2='80' y2='50' stroke='%23ffffff' stroke-opacity='0.04' stroke-width='1'/%3E%3C/svg%3E");
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--surface);
  background-image: var(--rail-track);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--ink); line-height: 1.25; }
.text-muted { color: var(--ink-3) !important; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: #5ba0ed; }

/* --- Monospace utility --- */
.rq-mono {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   TOPBAR / NAVBAR
   ============================================================ */
.rq-topbar {
  background: var(--navy);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,.03) 0px,
    rgba(255,255,255,.03) 1px,
    transparent 1px,
    transparent 20px
  );
  border-bottom: 3px solid var(--saffron);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.rq-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  height: 64px;
}
.rq-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.rq-brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: rgba(255,255,255,.08);
  border-radius: 4px;
  padding: 4px;
}
.rq-brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.01em;
}
.rq-brand-name span { color: var(--saffron); }
.rq-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.rq-nav a {
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 4px;
  transition: all var(--transition);
  white-space: nowrap;
}
.rq-nav a:hover, .rq-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.rq-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: .875rem;
  border-radius: 4px;
  padding: 8px 18px;
  transition: all var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid transparent;
  line-height: 1.4;
}
.btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: #1660c4; border-color: #1660c4; color: #fff; }
.btn-primary:active { background: #1254ae; }

.btn-navy {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }

.btn-saffron {
  background: var(--saffron);
  border-color: var(--saffron);
  color: #fff;
}
.btn-saffron:hover { background: #c96e22; border-color: #c96e22; color: #fff; }

.btn-outline-primary {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline-primary:hover { background: var(--blue-lt); color: #5ba0ed; }

.btn-outline-navy {
  background: transparent;
  border-color: rgba(100,160,255,.25);
  color: var(--ink-2);
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }

.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
}
.btn-outline-light:hover { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.4); }

.btn-light {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.15);
  color: #fff;
}
.btn-light:hover { background: rgba(255,255,255,.15); color: #fff; }

.btn-outline-secondary {
  background: transparent;
  border-color: var(--border-2);
  color: var(--ink-2);
}
.btn-outline-secondary:hover { background: var(--surface-2); border-color: var(--ink-3); color: var(--ink); }

.btn-outline-danger {
  background: transparent;
  border-color: var(--red);
  color: var(--red);
}
.btn-outline-danger:hover { background: var(--red-lt); }

.btn-sm { padding: 5px 12px; font-size: .8125rem; border-radius: 4px; }
.btn-lg { padding: 11px 24px; font-size: 1rem; border-radius: 6px; }

/* ============================================================
   CARDS
   ============================================================ */
.rq-card {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
}
.rq-card:hover { border-color: var(--border-2); }
.rq-card-body { padding: 20px 24px; }
.rq-card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.rq-card-header h2, .rq-card-header h3 { margin: 0; font-size: 1rem; }

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.rq-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 3px;
  line-height: 1.4;
}
.rq-badge-blue   { background: var(--blue-lt);    color: #5ba0ed; }
.rq-badge-green  { background: var(--green-lt);   color: #4ade80; }
.rq-badge-amber  { background: var(--amber-lt);   color: #fbbf24; }
.rq-badge-red    { background: var(--red-lt);     color: #f87171; }
.rq-badge-navy   { background: rgba(100,160,255,.08); color: var(--ink-2); }
.rq-badge-saffron{ background: var(--saffron-lt); color: var(--saffron); }

/* Technical spec badge — dark bg, cyan text */
.rq-badge-spec {
  background: rgba(34,211,238,.08);
  color: var(--cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  font-weight: 500;
  border: 1px solid rgba(34,211,238,.15);
  border-radius: 3px;
  padding: 2px 8px;
  letter-spacing: .02em;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 5px;
}
.form-control, .form-select {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .875rem;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  padding: 9px 13px;
  color: var(--ink);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,111,219,.2);
  outline: none;
}
.form-control::placeholder { color: var(--ink-3); }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ============================================================
   TABLES
   ============================================================ */
.rq-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.rq-table th {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-3);
  padding: 10px 14px;
  border-bottom: 1.5px solid var(--border-2);
  white-space: nowrap;
  background: var(--surface);
}
.rq-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--ink-2);
}
.rq-table tbody tr:last-child td { border-bottom: none; }
.rq-table tbody tr:hover td { background: rgba(100,160,255,.04); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ============================================================
   HERO SECTIONS — with rail-track stripe overlay
   ============================================================ */
.rq-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
  color: #fff;
  border-bottom: 3px solid var(--saffron);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.rq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 38px,
      rgba(255,255,255,.04) 38px,
      rgba(255,255,255,.04) 40px,
      transparent 40px,
      transparent 58px,
      rgba(255,255,255,.04) 58px,
      rgba(255,255,255,.04) 60px,
      transparent 60px,
      transparent 80px
    );
  pointer-events: none;
}
.rq-hero-kicker {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--saffron);
  margin-bottom: 8px;
}
.rq-hero h1 { color: #fff; font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.rq-hero p  { color: rgba(255,255,255,.65); margin-bottom: 0; }

/* ============================================================
   METRIC CARDS — left accent border, monospace values
   ============================================================ */
.rq-metric {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  height: 100%;
}
.rq-metric-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.rq-metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}
.rq-metric-sub { font-size: .8125rem; color: var(--ink-3); }

/* ============================================================
   QR TICKET CARD
   ============================================================ */
.rq-ticket {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.rq-ticket-header {
  background: var(--navy);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rq-ticket-body {
  padding: 20px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.rq-ticket-qr {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid var(--border-2);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.rq-ticket-qr img { width: 100%; height: 100%; object-fit: contain; }
.rq-ticket-info { flex: 1; min-width: 0; }
.rq-ticket-footer {
  border-top: 1px dashed var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  font-size: .8125rem;
  color: var(--ink-3);
}

/* ============================================================
   RISK INDICATORS
   ============================================================ */
.risk-high   { color: #f87171; background: var(--red-lt);   }
.risk-medium { color: #fbbf24; background: var(--amber-lt); }
.risk-low    { color: #4ade80; background: var(--green-lt); }

/* ============================================================
   PROGRESS / BAR CHART
   ============================================================ */
.rq-bar-track {
  height: 8px;
  background: rgba(100,160,255,.1);
  border-radius: 4px;
  overflow: hidden;
}
.rq-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--blue), var(--navy-3));
  transition: width .4s ease;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  padding: 12px 16px;
  font-size: .875rem;
  font-weight: 500;
}
.alert-danger  { background: var(--red-lt);   border-color: rgba(220,38,38,.25); color: #f87171; }
.alert-success { background: var(--green-lt); border-color: rgba(22,163,74,.25); color: #4ade80; }
.alert-info    { background: var(--blue-lt);  border-color: rgba(29,111,219,.25); color: #5ba0ed; }
.alert-warning { background: var(--amber-lt); border-color: rgba(217,119,6,.25); color: #fbbf24; }

/* ============================================================
   EMPTY STATES
   ============================================================ */
.rq-empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--ink-3);
}
.rq-empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  opacity: .35;
}
.rq-empty h3 { font-size: 1.1rem; color: var(--ink-2); margin-bottom: 6px; }
.rq-empty p  { font-size: .875rem; margin-bottom: 20px; }

/* ============================================================
   FOOTER
   ============================================================ */
.rq-footer {
  background: var(--navy);
  color: rgba(255,255,255,.4);
  text-align: center;
  padding: 20px;
  font-size: .8125rem;
  margin-top: 48px;
  border-top: 3px solid var(--saffron);
}
.rq-footer a { color: rgba(255,255,255,.55); }
.rq-footer a:hover { color: #fff; }

/* ============================================================
   PRODUCT CARD (shop)
   ============================================================ */
.rq-product-card {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  height: 100%;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.rq-product-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.rq-product-qr {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.rq-product-qr img { width: 100%; height: 100%; object-fit: contain; }
.rq-product-price { font-size: 1.2rem; font-weight: 800; color: var(--ink); }
.rq-product-original { font-size: .8125rem; color: var(--ink-3); text-decoration: line-through; }

/* ============================================================
   TIMELINE (track order)
   ============================================================ */
.rq-timeline { display: flex; flex-direction: column; gap: 0; }
.rq-timeline-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 20px;
  position: relative;
}
.rq-timeline-step:last-child { padding-bottom: 0; }
.rq-timeline-step::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.rq-timeline-step:last-child::before { display: none; }
.rq-timeline-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  background: var(--surface-2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.rq-timeline-dot.active {
  background: var(--blue);
  border-color: var(--blue);
}
.rq-timeline-dot.done {
  background: var(--green);
  border-color: var(--green);
}
.rq-timeline-label { font-size: .875rem; font-weight: 500; padding-top: 2px; color: var(--ink-2); }
.rq-timeline-label.active { color: #5ba0ed; font-weight: 700; }
.rq-timeline-label.done   { color: #4ade80; }

/* ============================================================
   STAR RATING
   ============================================================ */
.rq-stars { color: #f59e0b; letter-spacing: 1px; }

/* ============================================================
   REVIEW CARD
   ============================================================ */
.rq-review {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

/* ============================================================
   SCAN PAGE
   ============================================================ */
.rq-scan-frame {
  width: 220px;
  height: 220px;
  border-radius: 6px;
  overflow: hidden;
  border: 3px solid var(--blue);
  box-shadow: 0 0 0 6px rgba(29,111,219,.15);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.rq-scan-frame img { width: 100%; height: 100%; object-fit: contain; }

/* ============================================================
   DIVISION ACCENT CARD
   ============================================================ */
.rq-division-card {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--saffron);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

/* ============================================================
   NEW UTILITY CLASSES
   ============================================================ */

/* Terminal-style label — all-caps, monospace, dim */
.rq-terminal-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-3);
}

/* Spec row — horizontal key/value with dotted separator */
.rq-spec-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .875rem;
  line-height: 1.8;
}
.rq-spec-row::after {
  content: '';
  flex: 1;
  border-bottom: 1px dotted var(--border-2);
  min-width: 24px;
  order: 1;
}
.rq-spec-row > :first-child {
  color: var(--ink-3);
  font-weight: 500;
  white-space: nowrap;
  order: 0;
}
.rq-spec-row > :last-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
  order: 2;
}

/* Section rule — saffron-accented horizontal divider with label */
.rq-section-rule {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--saffron);
}
.rq-section-rule::before,
.rq-section-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--saffron);
  opacity: .25;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fade-in     { from { opacity:0 } to { opacity:1 } }
@keyframes fade-in-up  { from { opacity:0; transform:translateY(14px) } to { opacity:1; transform:translateY(0) } }
@keyframes float       { 0%,100% { transform:translateY(0) } 50% { transform:translateY(-6px) } }
@keyframes bar-grow    { from { width:0 } }
@keyframes count-up    { from { opacity:0; transform:translateY(8px) } to { opacity:1; transform:translateY(0) } }
.animate-fade-in    { animation: fade-in .35s ease both; }
.animate-fade-in-up { animation: fade-in-up .4s ease both; }
.animate-float      { animation: float 3s ease-in-out infinite; }
.delay-100 { animation-delay:.1s }
.delay-200 { animation-delay:.2s }
.delay-300 { animation-delay:.3s }
.delay-400 { animation-delay:.4s }

/* ============================================================
   BAR CHART
   ============================================================ */
.rq-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 160px;
  padding: 0 4px;
}
.rq-chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}
.rq-chart-bar {
  width: 100%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, var(--blue), var(--navy-3));
  min-height: 4px;
  position: relative;
  cursor: pointer;
  transition: opacity var(--transition);
  animation: bar-grow .6s ease both;
}
.rq-chart-bar:hover { opacity: .8; }
.rq-chart-tooltip {
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 3px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 10;
  border: 1px solid var(--border-2);
}
.rq-chart-bar:hover .rq-chart-tooltip { opacity: 1; }
.rq-chart-label {
  font-size: .65rem;
  color: var(--ink-3);
  font-family: 'JetBrains Mono', monospace;
  text-align: center;
}

/* ============================================================
   ADMIN SIDEBAR LAYOUT
   ============================================================ */
.rq-admin-wrap {
  display: flex;
  min-height: calc(100vh - 64px);
  align-items: flex-start;
}
.rq-admin-sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 16px 10px;
}
.rq-admin-nav-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: all var(--transition);
  text-decoration: none;
  margin-bottom: 2px;
}
.rq-admin-nav-link:hover { background: rgba(100,160,255,.06); color: var(--ink); }
.rq-admin-nav-link.active { background: var(--blue-lt); color: #5ba0ed; font-weight: 700; }
.rq-admin-main { flex: 1; min-width: 0; padding: 24px; }
.rq-admin-mobile-toggle {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 16px;
  z-index: 300;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  border: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
@media (max-width: 768px) {
  .rq-admin-sidebar {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    z-index: 200;
    height: calc(100vh - 64px);
    box-shadow: 4px 0 24px rgba(0,0,0,.4);
  }
  .rq-admin-sidebar.open { display: block; }
  .rq-admin-mobile-toggle { display: flex; }
}

/* ============================================================
   SHOP FILTER SIDEBAR
   ============================================================ */
.rq-shop-wrap {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.rq-filter-panel {
  width: 200px;
  flex-shrink: 0;
  position: sticky;
  top: 80px;
}
.rq-filter-section { margin-bottom: 20px; }
.rq-filter-section-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--ink-3);
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.rq-filter-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 10px;
  border-radius: var(--radius);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--ink-2);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.rq-filter-btn:hover { background: rgba(100,160,255,.06); color: var(--ink); }
.rq-filter-btn.active { background: var(--blue-lt); color: #5ba0ed; font-weight: 700; }
.rq-shop-main { flex: 1; min-width: 0; }
@media (max-width: 768px) {
  .rq-filter-panel { display: none; width: 100%; position: static; }
  .rq-filter-panel.open { display: block; }
  .rq-shop-wrap { flex-direction: column; }
}

/* ============================================================
   VIEW TOGGLE (grid / list)
   ============================================================ */
.rq-view-toggle { display: flex; gap: 4px; }
.rq-view-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-3);
  transition: all var(--transition);
}
.rq-view-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.rq-product-card.list-view {
  flex-direction: row;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
}
.rq-product-card.list-view .rq-product-qr { width: 56px; height: 56px; flex-shrink: 0; }

/* ============================================================
   CHECKOUT STEPS
   ============================================================ */
.rq-steps {
  display: flex;
  align-items: center;
  margin-bottom: 28px;
  max-width: 480px;
}
.rq-step { display: flex; align-items: center; gap: 8px; }
.rq-step-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8125rem;
  font-weight: 800;
  flex-shrink: 0;
  border: 2px solid var(--border-2);
  background: var(--surface-2);
  color: var(--ink-3);
  transition: all var(--transition);
  font-family: 'JetBrains Mono', monospace;
}
.rq-step-dot.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.rq-step-dot.done   { background: var(--green); border-color: var(--green); color: #fff; }
.rq-step-label { font-size: .8125rem; font-weight: 600; color: var(--ink-3); white-space: nowrap; }
.rq-step-label.active { color: #5ba0ed; }
.rq-step-label.done   { color: #4ade80; }
.rq-step-line { flex: 1; height: 2px; background: var(--border); margin: 0 6px; min-width: 20px; }
.rq-step-line.done { background: var(--green); }

/* ============================================================
   PAYMENT METHOD SELECTOR
   ============================================================ */
.rq-payment-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface-2);
  margin-bottom: 8px;
  user-select: none;
}
.rq-payment-option:hover { border-color: var(--border-2); }
.rq-payment-option.selected { border-color: var(--blue); background: var(--blue-lt); }
.rq-payment-radio {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: auto;
  transition: border-color var(--transition);
}
.rq-payment-option.selected .rq-payment-radio { border-color: var(--blue); }
.rq-payment-radio-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  display: none;
}
.rq-payment-option.selected .rq-payment-radio-dot { display: block; }

/* ============================================================
   STAT COUNTER (animated)
   ============================================================ */
.rq-stat-counter {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  animation: count-up .5s ease both;
}

/* ============================================================
   STICKY SIDEBAR
   ============================================================ */
.rq-sticky { position: sticky; top: 80px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .rq-topbar-inner { padding: 0 16px; }
  .rq-nav { display: none; }
  .rq-hero h1 { font-size: 1.5rem; }
  .rq-hero { padding: 28px 0; }
  .rq-metric-value { font-size: 1.4rem; }
  .rq-ticket-body { flex-direction: column; }
  .rq-ticket-qr { width: 100%; height: auto; aspect-ratio: 1; max-width: 160px; }
  .rq-card-body { padding: 16px; }
  .rq-card-header { padding: 14px 16px; }
}

@media (max-width: 480px) {
  .rq-topbar-actions .btn-outline-light { display: none; }
  .rq-topbar-actions .btn-light { display: none; }
}

/* ============================================================
   UTILITY OVERRIDES
   ============================================================ */
.shadow-sm { box-shadow: none !important; }
.shadow    { box-shadow: none !important; }
.rounded   { border-radius: var(--radius) !important; }
.fw-semibold { font-weight: 600; }

/* ============================================================
   BOOTSTRAP-COMPATIBLE GRID SYSTEM
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}
.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-left: 12px;
  padding-right: 12px;
}

/* Column widths */
.col-12  { flex: 0 0 100%; max-width: 100%; }
.col-6   { flex: 0 0 50%;  max-width: 50%; }

@media (min-width: 768px) {
  .col-md-3  { flex: 0 0 25%;     max-width: 25%; }
  .col-md-4  { flex: 0 0 33.333%; max-width: 33.333%; }
  .col-md-6  { flex: 0 0 50%;     max-width: 50%; }
  .col-md-8  { flex: 0 0 66.666%; max-width: 66.666%; }
  .col-md-12 { flex: 0 0 100%;    max-width: 100%; }
}

@media (min-width: 992px) {
  .col-lg-3  { flex: 0 0 25%;     max-width: 25%; }
  .col-lg-4  { flex: 0 0 33.333%; max-width: 33.333%; }
  .col-lg-5  { flex: 0 0 41.666%; max-width: 41.666%; }
  .col-lg-6  { flex: 0 0 50%;     max-width: 50%; }
  .col-lg-7  { flex: 0 0 58.333%; max-width: 58.333%; }
  .col-lg-8  { flex: 0 0 66.666%; max-width: 66.666%; }
}

/* Gap utilities (applied to .row) */
.g-2 { --bs-gutter-x: 8px;  --bs-gutter-y: 8px; }
.g-3 { --bs-gutter-x: 12px; --bs-gutter-y: 12px; }
.g-4 { --bs-gutter-x: 24px; --bs-gutter-y: 24px; }
.g-2, .g-3, .g-4 {
  margin-left: calc(var(--bs-gutter-x) * -.5);
  margin-right: calc(var(--bs-gutter-x) * -.5);
  row-gap: var(--bs-gutter-y);
}
.g-2 > *, .g-3 > *, .g-4 > * {
  padding-left: calc(var(--bs-gutter-x) * .5);
  padding-right: calc(var(--bs-gutter-x) * .5);
}

/* ============================================================
   DISPLAY & FLEXBOX UTILITIES
   ============================================================ */
.d-flex       { display: flex; }
.d-grid       { display: grid; }
.d-none       { display: none; }
.d-block      { display: block; }
.d-inline     { display: inline; }
.d-inline-flex{ display: inline-flex; }

@media (min-width: 992px) {
  .d-lg-flex  { display: flex; }
  .d-lg-none  { display: none; }
  .d-lg-block { display: block; }
}

.flex-wrap        { flex-wrap: wrap; }
.flex-column      { flex-direction: column; }
.flex-shrink-0    { flex-shrink: 0; }
.flex-grow-1      { flex-grow: 1; }
.align-items-center   { align-items: center; }
.align-items-start    { align-items: flex-start; }
.justify-content-center   { justify-content: center; }
.justify-content-between  { justify-content: space-between; }
.justify-content-end      { justify-content: flex-end; }

.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 24px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }
.text-center { text-align: center; }
.text-end    { text-align: right; }

/* ============================================================
   SPACING UTILITIES
   ============================================================ */
.m-0  { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 48px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 48px; }
.me-1 { margin-right: 4px; }
.me-2 { margin-right: 8px; }
.ms-1 { margin-left: 4px; }
.ms-2 { margin-left: 8px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0  { padding: 0; }
.p-2  { padding: 8px; }
.p-3  { padding: 16px; }
.p-4  { padding: 24px; }
.px-3 { padding-left: 16px; padding-right: 16px; }
.py-3 { padding-top: 16px; padding-bottom: 16px; }
.py-4 { padding-top: 24px; padding-bottom: 24px; }
.py-5 { padding-top: 48px; padding-bottom: 48px; }

/* ============================================================
   TEXT UTILITIES
   ============================================================ */
.text-primary { color: var(--blue); }
.text-danger  { color: var(--red); }
.text-success { color: var(--green); }
.text-warning { color: var(--amber); }
.fw-bold      { font-weight: 700; }
.fw-semibold  { font-weight: 600; }
.fs-6         { font-size: 1rem; }
.fs-5         { font-size: 1.25rem; }

/* ============================================================
   HERO ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in     { animation: fadeIn .5s ease both; }
.animate-fade-in-up  { animation: fadeInUp .5s ease both; }
.delay-100  { animation-delay: .1s; }
.delay-200  { animation-delay: .2s; }
.delay-300  { animation-delay: .3s; }
.delay-400  { animation-delay: .4s; }