/* ============================================================
   Storefront — light theme with red accent (Computicket-inspired)
   Kept separate from admin's dark theme; both share the app.
   ============================================================ */

:root {
  --sf-bg:            #ffffff;
  --sf-bg-alt:        #fafafa;
  --sf-bg-muted:      #f5f5f7;
  --sf-border:        #e6e6e9;
  --sf-border-strong: #d0d0d5;

  --sf-text:          #17161c;
  --sf-text-muted:    #5f5e6b;
  --sf-text-dim:      #9a99a3;

  --sf-red:           #e31c48;
  --sf-red-hover:     #c8163f;
  --sf-red-dark:      #a01236;
  --sf-red-bg:        #fdeef1;
  --sf-red-border:    #f9d0d9;

  --sf-success:       #17924e;
  --sf-success-bg:    #e7f5ee;
  --sf-warning:       #b76b0e;
  --sf-warning-bg:    #fdf3e5;

  --sf-radius-sm: 6px;
  --sf-radius:    10px;
  --sf-radius-lg: 14px;

  --sf-shadow:      0 1px 2px rgba(23, 22, 28, 0.04);
  --sf-shadow-lift: 0 4px 20px rgba(23, 22, 28, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--sf-bg);
  color: var(--sf-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--sf-red); text-decoration: none; }
a:hover { color: var(--sf-red-hover); }

/* ---------- Top bar ---------- */
.sf-topbar {
  background: var(--sf-bg);
  border-bottom: 1px solid var(--sf-border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}
.sf-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sf-text);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.sf-brand:hover { color: var(--sf-text); }
.sf-brand-mark {
  width: 36px; height: 36px;
  border-radius: var(--sf-radius);
  background: linear-gradient(135deg, var(--sf-red) 0%, var(--sf-red-dark) 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.sf-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.sf-nav a {
  padding: 8px 14px;
  border-radius: var(--sf-radius-sm);
  font-size: 14px;
  color: var(--sf-text-muted);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sf-nav a:hover { color: var(--sf-text); background: var(--sf-bg-muted); }
.sf-nav .sf-btn { padding: 8px 14px; font-size: 14px; }

.sf-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: 20px;
  background: var(--sf-bg-muted);
  font-size: 13px;
  color: var(--sf-text);
  font-weight: 500;
}
.sf-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--sf-red);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--sf-radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  line-height: 1.2;
  text-decoration: none;
  font-family: inherit;
}
.sf-btn-primary {
  background: var(--sf-red);
  color: #fff;
  border-color: var(--sf-red);
}
.sf-btn-primary:hover { background: var(--sf-red-hover); border-color: var(--sf-red-hover); color: #fff; }
.sf-btn-secondary {
  background: var(--sf-bg);
  border-color: var(--sf-border-strong);
  color: var(--sf-text);
}
.sf-btn-secondary:hover { background: var(--sf-bg-muted); color: var(--sf-text); }
.sf-btn-ghost {
  background: transparent;
  color: var(--sf-text-muted);
}
.sf-btn-ghost:hover { color: var(--sf-text); background: var(--sf-bg-muted); }
.sf-btn-block { display: flex; width: 100%; }
.sf-btn-lg { padding: 12px 22px; font-size: 15px; }
.sf-btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- Page ---------- */
.sf-page { max-width: 1200px; margin: 0 auto; padding: 24px; }
.sf-page-narrow { max-width: 640px; margin: 0 auto; padding: 24px; }

/* Breadcrumb */
.sf-crumbs {
  font-size: 13px;
  color: var(--sf-text-muted);
  margin-bottom: 16px;
}
.sf-crumbs a { color: var(--sf-text-muted); }
.sf-crumbs a:hover { color: var(--sf-red); }
.sf-crumbs .sep { margin: 0 8px; color: var(--sf-text-dim); }

/* ---------- Hero ---------- */
.sf-hero {
  background: linear-gradient(135deg, var(--sf-red) 0%, var(--sf-red-dark) 100%);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
  border-radius: var(--sf-radius-lg);
  margin-bottom: 32px;
}
.sf-hero h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.sf-hero p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 16px;
}

/* ---------- Cards ---------- */
.sf-card {
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  overflow: hidden;
  box-shadow: var(--sf-shadow);
}
.sf-card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--sf-border);
  font-size: 15px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sf-card-header .sf-card-icon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sf-red);
}
.sf-card-body { padding: 20px; }
.sf-card-body-tight { padding: 0; }

/* ---------- Event grid ---------- */
.sf-event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.sf-event-card {
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sf-shadow);
}
.sf-event-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sf-shadow-lift);
}
.sf-event-card-banner {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--sf-red) 0%, var(--sf-red-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 40px;
}
.sf-event-card-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.sf-event-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--sf-text);
}
.sf-event-card .meta {
  font-size: 13px;
  color: var(--sf-text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sf-event-card .sf-btn { margin-top: auto; }

/* ---------- Event detail hero ---------- */
.sf-event-detail-hero {
  background: linear-gradient(135deg, var(--sf-red) 0%, var(--sf-red-dark) 100%);
  color: #fff;
  padding: 40px 32px;
  border-radius: var(--sf-radius-lg);
  margin-bottom: 28px;
}
.sf-event-detail-hero h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.sf-event-detail-hero .subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 20px;
}
.sf-event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}
.sf-event-meta > div {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sf-event-meta strong { color: #fff; font-weight: 600; }

/* ---------- Ticket tier picker ---------- */
.sf-tier {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--sf-border);
}
.sf-tier:last-child { border-bottom: none; }
.sf-tier .tier-name { font-weight: 600; margin-bottom: 2px; }
.sf-tier .tier-price { color: var(--sf-red); font-size: 17px; font-weight: 600; }
.sf-tier .tier-meta { font-size: 12px; color: var(--sf-text-dim); }
.sf-tier .tier-qty {
  width: 80px;
  padding: 8px 10px;
  border: 1px solid var(--sf-border-strong);
  border-radius: var(--sf-radius-sm);
  font-size: 15px;
  text-align: center;
  font-family: inherit;
  background: var(--sf-bg);
  color: var(--sf-text);
}
.sf-tier .tier-qty:focus {
  outline: none;
  border-color: var(--sf-red);
  box-shadow: 0 0 0 3px var(--sf-red-bg);
}

/* ---------- Forms ---------- */
.sf-form-group { margin-bottom: 16px; }
.sf-form-label {
  display: block;
  font-size: 13px;
  color: var(--sf-text);
  margin-bottom: 6px;
  font-weight: 500;
}
.sf-form-help {
  font-size: 12px;
  color: var(--sf-text-muted);
  margin-top: 4px;
}
.sf-input, .sf-select, .sf-textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--sf-bg);
  border: 1px solid var(--sf-border-strong);
  border-radius: var(--sf-radius);
  color: var(--sf-text);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.15s;
}
.sf-input:focus, .sf-select:focus, .sf-textarea:focus {
  outline: none;
  border-color: var(--sf-red);
  box-shadow: 0 0 0 3px var(--sf-red-bg);
}
.sf-input::placeholder { color: var(--sf-text-dim); }
.sf-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) {
  .sf-form-row { grid-template-columns: 1fr; }
}

/* ---------- Alerts ---------- */
.sf-alert {
  padding: 13px 16px;
  border-radius: var(--sf-radius);
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.sf-alert-success { background: var(--sf-success-bg); color: var(--sf-success); border-color: rgba(23, 146, 78, 0.2); }
.sf-alert-danger  { background: var(--sf-red-bg);     color: var(--sf-red-dark); border-color: var(--sf-red-border); }
.sf-alert-warning { background: var(--sf-warning-bg); color: var(--sf-warning); border-color: rgba(183, 107, 14, 0.2); }
.sf-alert-info    { background: var(--sf-bg-muted);   color: var(--sf-text-muted); border-color: var(--sf-border); }

/* ---------- Tabs (for account page) ---------- */
.sf-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--sf-border);
  overflow-x: auto;
}
.sf-tabs a {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--sf-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sf-tabs a:hover { color: var(--sf-text); }
.sf-tabs a.active {
  color: var(--sf-red);
  border-bottom-color: var(--sf-red);
}

/* ---------- Auth pages ---------- */
.sf-auth-page {
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.sf-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  padding: 36px;
  box-shadow: var(--sf-shadow-lift);
}
.sf-auth-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0 0 6px;
  color: var(--sf-text);
}
.sf-auth-subtitle {
  font-size: 14px;
  color: var(--sf-text-muted);
  text-align: center;
  margin: 0 0 24px;
}
.sf-auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--sf-text-muted);
}
.sf-auth-switch a { font-weight: 500; }

/* ---------- Section header ---------- */
.sf-section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  color: var(--sf-text);
}
.sf-section-sub {
  font-size: 14px;
  color: var(--sf-text-muted);
  margin: 0 0 20px;
}

/* ---------- Order list ---------- */
.sf-order-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--sf-border);
  align-items: center;
}
.sf-order-row:last-child { border-bottom: none; }
.sf-order-row:hover { background: var(--sf-bg-alt); }
.sf-order-title { font-weight: 600; margin-bottom: 4px; }
.sf-order-meta {
  font-size: 13px;
  color: var(--sf-text-muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.sf-order-ref {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--sf-text-dim);
}

/* ---------- Badges ---------- */
.sf-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}
.sf-badge-success { background: var(--sf-success-bg); color: var(--sf-success); }
.sf-badge-warning { background: var(--sf-warning-bg); color: var(--sf-warning); }
.sf-badge-danger  { background: var(--sf-red-bg);     color: var(--sf-red-dark); }
.sf-badge-neutral { background: var(--sf-bg-muted);   color: var(--sf-text-muted); }

/* ---------- Empty state ---------- */
.sf-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--sf-text-muted);
}
.sf-empty-icon { font-size: 40px; margin-bottom: 12px; color: var(--sf-text-dim); }

/* ---------- Layout helpers ---------- */
.sf-grid-checkout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
}
@media (max-width: 900px) {
  .sf-grid-checkout { grid-template-columns: 1fr; }
}
.text-center { text-align: center; }
.text-muted { color: var(--sf-text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

/* Footer */
.sf-footer {
  border-top: 1px solid var(--sf-border);
  padding: 28px 24px;
  text-align: center;
  color: var(--sf-text-dim);
  font-size: 13px;
  margin-top: 60px;
}
.sf-footer-links a {
  color: var(--sf-text-muted);
  font-weight: 500;
}
.sf-footer-links a:hover { color: var(--sf-red); }
.sf-footer-sep {
  color: var(--sf-border-strong);
  margin: 0 10px;
}
@media (max-width: 640px) {
  .sf-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 0; }
  .sf-footer-sep { margin: 0 6px; }
}