/*
 * ══════════════════════════════════════════════════════════════
 *  SOLE Courses & Checkout — Isolated Design System CSS
 *  Applies ONLY to pages with class="sc-page" on <body>
 *  Zero conflict with the existing site styles.css
 * ══════════════════════════════════════════════════════════════
 *  Fonts: Fraunces (display) · Manrope (body)
 *  Loaded via <link> in header when body has sc-page class
 * ══════════════════════════════════════════════════════════════
 */

/* ── Import Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Manrope:wght@400;500;600;700&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
.sc-page {
  --sc-bg: oklch(0.99 0.004 85);
  --sc-fg: oklch(0.22 0.04 262);
  --sc-card: #ffffff;
  --sc-primary: oklch(0.36 0.12 262);
  --sc-primary-fg: oklch(0.98 0.005 85);
  --sc-secondary: oklch(0.96 0.012 255);
  --sc-secondary-fg: oklch(0.3 0.06 262);
  --sc-muted-fg: oklch(0.5 0.03 260);
  --sc-accent: oklch(0.8 0.15 75);
  --sc-accent-fg: oklch(0.25 0.05 60);
  --sc-accent-strong: oklch(0.6 0.14 60);
  --sc-success: oklch(0.58 0.14 155);
  --sc-danger: oklch(0.577 0.245 27.3);
  --sc-border: oklch(0.92 0.01 255);
  --sc-input: oklch(0.9 0.012 255);
  --sc-shadow-card: 0 1px 2px oklch(0.22 0.04 262 / 6%), 0 4px 16px -6px oklch(0.22 0.04 262 / 10%);
  --sc-shadow-elev: 0 20px 40px -16px oklch(0.36 0.12 262 / 25%);
  --sc-hero-bg: radial-gradient(ellipse at 80% 0%, oklch(0.45 0.13 262), transparent 60%),
                linear-gradient(135deg, oklch(0.26 0.08 262), oklch(0.33 0.11 262));
  --sc-display: "Fraunces", Georgia, serif;
  --sc-sans: "Manrope", system-ui, sans-serif;
}

/* ── Scope everything under sc-page ──────────────────────── */
.sc-page .sc-wrap {
  font-family: var(--sc-sans);
  background: var(--sc-bg);
  color: var(--sc-fg);
  -webkit-font-smoothing: antialiased;
  display: block;
  width: 100%;
  min-width: 0;
  overflow-x: clip;
}

.sc-page .sc-wrap *,
.sc-page .sc-wrap *::before,
.sc-page .sc-wrap *::after {
  box-sizing: border-box;
}

.sc-page .sc-wrap a { color: inherit; text-decoration: none; }
.sc-page .sc-wrap button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
.sc-page .sc-wrap img { display: block; max-width: 100%; }

/* SVG reset inside sc-wrap only */
.sc-page .sc-wrap svg {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ── Utilities ────────────────────────────────────────────── */
.sc-page .sc-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; width: 100%; box-sizing: border-box; }
.sc-page .sc-display { font-family: var(--sc-display); font-weight: 600; }
.sc-page .sc-muted { color: var(--sc-muted-fg); }
.sc-page .sc-strike { text-decoration: line-through; }
.sc-page .sc-eyebrow {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .2em; color: var(--sc-accent-strong);
}

/* ── Hero ─────────────────────────────────────────────────── */
.sc-page .sc-hero {
  background: var(--sc-hero-bg);
  border-bottom: 1px solid var(--sc-border);
  display: block;
  width: 100%;
  box-sizing: border-box;
}
.sc-page .sc-hero .sc-container { padding-top: 80px; padding-bottom: 80px; }
.sc-page .sc-hero .sc-eyebrow { color: var(--sc-accent); }
.sc-page .sc-hero h1 {
  margin-top: 12px;
  max-width: 760px;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.15;
  color: var(--sc-primary-fg);
  font-family: var(--sc-display);
  font-weight: 600;
}
.sc-page .sc-hero p {
  margin-top: 16px;
  max-width: 640px;
  color: color-mix(in oklab, var(--sc-primary-fg) 75%, transparent);
  font-size: 16px;
  line-height: 1.6;
}

/* ── Buttons ──────────────────────────────────────────────── */
.sc-page .sc-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; border-radius: 99px; font-weight: 600; font-size: 14px;
  padding: 10px 16px; transition: .2s; text-decoration: none;
  cursor: pointer; border: 0; font-family: var(--sc-sans);
}
.sc-page .sc-btn-primary {
  background: var(--sc-primary);
  color: var(--sc-primary-fg);
}
.sc-page .sc-btn-primary:hover {
  background: color-mix(in oklab, var(--sc-primary) 90%, white);
}
.sc-page .sc-btn-outline {
  border: 1px solid var(--sc-border);
  color: var(--sc-fg);
}
.sc-page .sc-btn-outline:hover { background: var(--sc-secondary); }
.sc-page .sc-btn-ghost {
  border: 1px solid var(--sc-primary);
  color: var(--sc-primary);
}
.sc-page .sc-btn-ghost:hover { background: var(--sc-secondary); }
.sc-page .sc-btn-success {
  background: var(--sc-success);
  color: #fff;
}
.sc-page .sc-btn-success:hover {
  background: color-mix(in oklab, var(--sc-success) 90%, black);
}
.sc-page .sc-btn-lg { padding: 14px 24px; font-size: 16px; width: 100%; justify-content: center; }
.sc-page .sc-btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

/* ── Toolbar / Filter Chips ───────────────────────────────── */
.sc-page .sc-toolbar {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  align-items: center; gap: 16px; margin: 40px 0 32px;
}
.sc-page .sc-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sc-page .sc-chip {
  border: 1px solid var(--sc-border); border-radius: 99px;
  padding: 6px 16px; font-size: 14px; font-weight: 500;
  color: var(--sc-muted-fg); transition: .2s; cursor: pointer;
  background: none; font-family: var(--sc-sans);
}
.sc-page .sc-chip:hover { color: var(--sc-fg); }
.sc-page .sc-chip.on {
  background: var(--sc-primary); border-color: var(--sc-primary);
  color: var(--sc-primary-fg);
}

/* ── Course Grid & Cards ──────────────────────────────────── */
.sc-page .sc-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.sc-page .sc-card {
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: 16px; border: 1px solid var(--sc-border);
  background: var(--sc-card); box-shadow: var(--sc-shadow-card);
  transition: .25s;
}
.sc-page .sc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sc-shadow-elev);
}
.sc-page .sc-thumb {
  position: relative; aspect-ratio: 3/2; overflow: hidden;
  background: var(--sc-secondary);
}
.sc-page .sc-thumb img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .5s;
}
.sc-page .sc-card:hover .sc-thumb img { transform: scale(1.05); }
.sc-page .sc-thumb-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--sc-primary) 0%, oklch(0.5 0.12 262) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--sc-primary-fg); font-size: 48px;
}

.sc-page .sc-tag {
  position: absolute; top: 12px; border-radius: 99px;
  padding: 4px 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
}
.sc-page .sc-tag.cat {
  left: 12px;
  background: color-mix(in oklab, var(--sc-bg) 92%, transparent);
  backdrop-filter: blur(4px);
  color: var(--sc-primary);
}
.sc-page .sc-tag.off {
  right: 12px; background: var(--sc-accent);
  color: var(--sc-accent-fg); font-weight: 700; font-size: 12px; letter-spacing: 0;
}

.sc-page .sc-card-body {
  flex: 1; display: flex; flex-direction: column; padding: 20px;
}
.sc-page .sc-card-body h3 {
  font-size: 18px; font-weight: 700; line-height: 1.3;
  font-family: var(--sc-display);
}
.sc-page .sc-card-body h3 a:hover { color: var(--sc-primary); }
.sc-page .sc-clamp {
  margin-top: 8px; font-size: 14px; color: var(--sc-muted-fg);
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5;
}
.sc-page .sc-pills { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.sc-page .sc-pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 99px; background: var(--sc-secondary);
  color: var(--sc-secondary-fg); padding: 4px 10px; font-size: 12px; font-weight: 500;
}
.sc-page .sc-pill svg { color: var(--sc-primary); font-size: 14px; }
.sc-pill.cert { background: color-mix(in oklab, var(--sc-success) 12%, transparent); color: var(--sc-success); }

.sc-page .sc-price-row {
  margin-top: auto; padding-top: 16px;
  border-top: 1px solid var(--sc-border); margin-top: 20px;
}
.sc-page .sc-price { font-size: 24px; font-weight: 700; color: var(--sc-fg); }
.sc-page .sc-price-old { font-size: 14px; color: var(--sc-muted-fg); text-decoration: line-through; margin-left: 6px; }
.sc-page .sc-btn-row {
  margin-top: 16px; display: grid;
  grid-template-columns: 42px 1fr 1fr; gap: 8px;
  align-items: center;
}
.sc-page .sc-cart-btn {
  width: 42px !important; height: 42px !important; padding: 0 !important;
  display: flex !important; align-items: center; justify-content: center;
  border-radius: 50% !important; flex-shrink: 0;
}
.sc-page .sc-cart-btn svg {
  width: 18px !important; height: 18px !important;
}

/* ── Cart Drawer ──────────────────────────────────────────── */
.sc-page .sc-drawer {
  position: fixed; inset: 0; z-index: 500; pointer-events: none;
}
.sc-page .sc-drawer.open { pointer-events: auto; }
.sc-page .sc-overlay {
  position: absolute; inset: 0;
  background: oklch(0.22 0.04 262 / 40%);
  opacity: 0; transition: opacity .3s;
}
.sc-page .sc-drawer.open .sc-overlay { opacity: 1; }
.sc-page .sc-panel {
  position: absolute; right: 0; top: 0; height: 100%;
  width: 100%; max-width: 448px; background: var(--sc-bg);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .3s ease-out;
}
.sc-page .sc-drawer.open .sc-panel { transform: translateX(0); }
.sc-page .sc-panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--sc-border);
  flex-shrink: 0;
}
.sc-page .sc-panel-head h2 { font-size: 20px; font-family: var(--sc-display); }
.sc-page .sc-close {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; font-size: 20px;
  border: 0; background: none; cursor: pointer;
}
.sc-page .sc-close:hover { background: var(--sc-secondary); }

.sc-page .sc-cart-list {
  flex: 1; overflow-y: auto; padding: 0 24px; list-style: none;
  min-height: 0;
}
.sc-page .sc-cart-item {
  display: flex; gap: 16px; padding: 20px 0;
  border-bottom: 1px solid var(--sc-border);
}
.sc-page .sc-cart-item img {
  width: 96px; height: 80px; border-radius: 8px;
  object-fit: cover; flex-shrink: 0;
}
.sc-page .sc-ci-body {
  flex: 1; min-width: 0; display: flex; flex-direction: column;
}
.sc-page .sc-ci-cat {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--sc-accent-strong);
}
.sc-page .sc-ci-title {
  font-weight: 600; font-size: 14px; line-height: 1.4;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sc-page .sc-ci-foot {
  margin-top: auto; padding-top: 8px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.sc-page .sc-remove {
  display: flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--sc-muted-fg);
  border: 0; background: none; cursor: pointer; font-family: var(--sc-sans);
}
.sc-page .sc-remove:hover { color: var(--sc-danger); }

.sc-page .sc-panel-foot {
  border-top: 1px solid var(--sc-border);
  background: color-mix(in oklab, var(--sc-secondary) 50%, transparent);
  padding: 20px 24px; display: flex; flex-direction: column; gap: 12px;
  flex-shrink: 0;
}
.sc-page .sc-row { display: flex; justify-content: space-between; font-size: 14px; }
.sc-page .sc-row.total { font-size: 18px; font-weight: 700; }
.sc-page .sc-success-text { color: var(--sc-success); }
.sc-page .sc-link-sm {
  font-size: 12px; color: var(--sc-muted-fg); text-align: center;
  background: none; border: 0; cursor: pointer; font-family: var(--sc-sans); width: 100%;
}
.sc-page .sc-link-sm:hover { color: var(--sc-fg); }

.sc-page .sc-empty {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; padding: 24px; text-align: center;
}
.sc-page .sc-empty .sc-circle {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--sc-secondary); color: var(--sc-primary);
  display: grid; place-items: center; font-size: 24px;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.sc-page .sc-crumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--sc-muted-fg);
  margin: 32px 0 24px;
}
.sc-page .sc-crumbs a:hover { color: var(--sc-fg); }
.sc-page .sc-crumbs svg { font-size: 12px; }

/* ── Course Detail Layout ─────────────────────────────────── */
.sc-page .sc-detail {
  display: grid; gap: 40px;
  grid-template-columns: minmax(0, 1fr) 380px;
  padding-bottom: 60px; align-items: start;
}
.sc-page .sc-detail h1 {
  margin-top: 8px; font-size: clamp(28px, 4vw, 44px);
  font-family: var(--sc-display); line-height: 1.2;
}
.sc-page .sc-lead {
  margin-top: 16px; font-size: 17px; color: var(--sc-muted-fg);
  max-width: 680px; line-height: 1.65;
}
.sc-page .sc-video {
  margin-top: 32px; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--sc-border); background: var(--sc-fg);
  box-shadow: var(--sc-shadow-elev);
}
.sc-page .sc-video video { width: 100%; aspect-ratio: 16/9; display: block; }

.sc-page .sc-facts {
  margin-top: 32px; display: grid; gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}
.sc-page .sc-fact {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--sc-border); background: var(--sc-card);
  border-radius: 12px; padding: 14px;
}
.sc-page .sc-fact .sc-ic {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--sc-secondary); color: var(--sc-primary);
  display: grid; place-items: center; flex-shrink: 0;
}
.sc-page .sc-fact small { display: block; font-size: 12px; color: var(--sc-muted-fg); }
.sc-page .sc-fact b { font-size: 14px; }

/* Tabs */
.sc-page .sc-tabs {
  margin-top: 40px; border-bottom: 1px solid var(--sc-border);
  display: flex; gap: 24px;
}
.sc-page .sc-tab {
  margin-bottom: -1px; border-bottom: 2px solid transparent;
  padding-bottom: 12px; font-size: 14px; font-weight: 600;
  color: var(--sc-muted-fg); cursor: pointer; background: none; border-top: 0;
  border-left: 0; border-right: 0; font-family: var(--sc-sans);
}
.sc-page .sc-tab:hover { color: var(--sc-fg); }
.sc-page .sc-tab.on { border-bottom-color: var(--sc-primary); color: var(--sc-fg); }
.sc-page .sc-tabpane { padding: 32px 0; }
.sc-page .sc-tabpane.hidden { display: none; }

/* Curriculum */
.sc-page .sc-module {
  border: 1px solid var(--sc-border); background: var(--sc-card);
  border-radius: 12px; margin-bottom: 12px; overflow: hidden;
}
.sc-page .sc-module-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--sc-border);
  background: var(--sc-secondary);
}
.sc-page .sc-module-num {
  font-family: var(--sc-display); font-size: 18px;
  font-weight: 600; color: var(--sc-accent-strong);
}
.sc-page .sc-module-title { font-weight: 600; font-size: 15px; }
.sc-page .sc-module-cnt { margin-left: auto; font-size: 12px; color: var(--sc-muted-fg); }
.sc-page .sc-lesson {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; font-size: 14px; color: var(--sc-muted-fg);
  border-top: 1px solid var(--sc-border);
}
.sc-page .sc-lesson:first-child { border-top: 0; }
.sc-page .sc-lesson svg { color: var(--sc-primary); }
.sc-page .sc-lesson-lock {
  margin-left: auto; font-size: 11px; font-weight: 600;
  background: color-mix(in oklab, var(--sc-accent) 15%, transparent);
  color: var(--sc-accent-strong); border-radius: 99px; padding: 2px 8px;
}

/* What's included list */
.sc-page .sc-incl {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  list-style: none; padding: 0;
}
.sc-page .sc-incl li {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--sc-border); background: var(--sc-card);
  border-radius: 12px; padding: 16px; font-size: 14px;
}
.sc-page .sc-tick {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: color-mix(in oklab, var(--sc-success) 15%, transparent);
  color: var(--sc-success); display: grid; place-items: center; font-size: 14px;
}

/* Enrol card (sticky right column) */
.sc-page .sc-sticky { position: sticky; top: 96px; align-self: start; }
.sc-page .sc-enrol {
  border: 1px solid var(--sc-border); background: var(--sc-card);
  border-radius: 16px; overflow: hidden; box-shadow: var(--sc-shadow-elev);
}
.sc-page .sc-enrol img { aspect-ratio: 3/2; width: 100%; object-fit: cover; }
.sc-page .sc-enrol-body { padding: 24px; }
.sc-page .sc-big-price { font-size: 32px; font-weight: 700; }
.sc-page .sc-off-badge {
  border-radius: 99px; background: var(--sc-accent);
  color: var(--sc-accent-fg); padding: 2px 10px;
  font-size: 12px; font-weight: 700; vertical-align: middle; margin-left: 8px;
}
.sc-page .sc-checks {
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--sc-border);
  list-style: none; display: flex; flex-direction: column;
  gap: 10px; font-size: 14px; color: var(--sc-muted-fg); padding-left: 0;
}
.sc-page .sc-checks li { display: flex; align-items: center; gap: 10px; }
.sc-page .sc-checks svg { color: var(--sc-success); flex-shrink: 0; }

/* ── Checkout Page ────────────────────────────────────────── */
.sc-page .sc-checkout {
  display: grid; gap: 32px;
  grid-template-columns: minmax(0, 1fr) 400px;
  margin-top: 32px; padding-bottom: 60px; align-items: start;
}
.sc-page .sc-box {
  border: 1px solid var(--sc-border); background: var(--sc-card);
  border-radius: 16px; padding: 32px;
}
.sc-page .sc-box h2 {
  font-size: 22px; font-family: var(--sc-display);
  font-weight: 600; margin-bottom: 4px;
}
.sc-page .sc-box p.sc-sub { font-size: 14px; color: var(--sc-muted-fg); }

/* Step indicator */
.sc-page .sc-steps { display: flex; align-items: center; gap: 8px; margin-bottom: 28px; }
.sc-page .sc-step-dot {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--sc-secondary); color: var(--sc-muted-fg);
  transition: .2s;
}
.sc-page .sc-step-dot.active { background: var(--sc-primary); color: var(--sc-primary-fg); }
.sc-page .sc-step-dot.done { background: var(--sc-success); color: #fff; }
.sc-page .sc-step-line { flex: 1; height: 1px; background: var(--sc-border); }

/* Form */
.sc-page .sc-form-grid {
  display: grid; gap: 16px;
  grid-template-columns: 1fr 1fr; margin: 24px 0;
}
.sc-page .sc-form-grid label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14px; font-weight: 500;
}
.sc-page .sc-label {
  display: inline-flex; align-items: center; gap: 4px;
  font-weight: 600; color: var(--sc-fg); font-size: 14px;
  line-height: 1.3;
}
.sc-page .sc-req {
  color: var(--sc-danger, #ef4444); font-weight: 700; display: inline-block;
}
.sc-page .sc-form-grid .full { grid-column: 1 / -1; }
.sc-page .sc-form-grid input,
.sc-page .sc-form-grid select {
  width: 100%; border: 1px solid var(--sc-input);
  border-radius: 12px; padding: 12px 16px;
  font: inherit; font-size: 14px;
  background: var(--sc-bg); color: var(--sc-fg);
  outline: none; transition: .2s;
}
.sc-page .sc-form-grid input:focus,
.sc-page .sc-form-grid select:focus {
  border-color: var(--sc-primary);
  box-shadow: 0 0 0 3px oklch(0.36 0.12 262 / 20%);
}
.sc-page .sc-phone-wrap {
  display: flex; border: 1px solid var(--sc-input); border-radius: 12px;
  overflow: hidden; transition: .2s;
  background: var(--sc-bg); align-items: center;
}
.sc-page .sc-phone-wrap:focus-within {
  border-color: var(--sc-primary);
  box-shadow: 0 0 0 3px oklch(0.36 0.12 262 / 20%);
}
.sc-page .sc-phone-prefix {
  padding: 12px 14px; font-size: 14px; font-weight: 600;
  color: var(--sc-muted-fg); border-right: 1px solid var(--sc-input);
  background: var(--sc-secondary); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; height: 100%;
}
.sc-page .sc-phone-wrap input {
  border: 0 !important; box-shadow: none !important;
  border-radius: 0 !important; flex: 1; min-width: 0; outline: none;
}

/* OTP input */
.sc-page .sc-otp-input {
  width: 100%; text-align: center; letter-spacing: .5em;
  font-family: monospace; font-size: 40px; font-weight: 900;
  padding: 20px; border: 2px solid var(--sc-border); border-radius: 12px;
  background: var(--sc-bg); color: var(--sc-fg); outline: none;
  transition: .2s;
}
.sc-page .sc-otp-input:focus {
  border-color: var(--sc-primary);
  box-shadow: 0 0 0 3px oklch(0.36 0.12 262 / 20%);
}

/* Alert */
.sc-page .sc-alert {
  padding: 14px 16px; border-radius: 10px; font-size: 14px;
  font-weight: 500; margin-bottom: 20px; display: none;
}
.sc-page .sc-alert.show { display: block; }
.sc-page .sc-alert.error {
  background: color-mix(in oklab, var(--sc-danger) 10%, transparent);
  color: var(--sc-danger); border: 1px solid color-mix(in oklab, var(--sc-danger) 25%, transparent);
}
.sc-page .sc-alert.ok {
  background: color-mix(in oklab, var(--sc-success) 10%, transparent);
  color: var(--sc-success); border: 1px solid color-mix(in oklab, var(--sc-success) 25%, transparent);
}

/* Order summary sidebar (checkout) */
.sc-page .sc-sum-item {
  display: flex; gap: 12px; padding: 16px 0;
  border-bottom: 1px solid var(--sc-border);
}
.sc-page .sc-sum-item:last-child { border-bottom: 0; }
.sc-page .sc-sum-item img {
  width: 64px; height: 56px; border-radius: 8px;
  object-fit: cover; flex-shrink: 0;
}
.sc-page .sc-sum-placeholder {
  width: 64px; height: 56px; border-radius: 8px; flex-shrink: 0;
  background: var(--sc-secondary); display: grid; place-items: center;
  color: var(--sc-primary); font-size: 22px;
}
.sc-page .sc-sum-totals { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--sc-border); }
.sc-page .sc-sum-row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; color: var(--sc-muted-fg); }
.sc-page .sc-sum-row.grand { font-size: 18px; font-weight: 700; color: var(--sc-fg); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--sc-border); }

/* OTP email box */
.sc-page .sc-otp-email-box {
  background: color-mix(in oklab, var(--sc-primary) 6%, transparent);
  border: 1px solid color-mix(in oklab, var(--sc-primary) 20%, transparent);
  border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 20px;
}
.sc-page .sc-otp-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: color-mix(in oklab, var(--sc-primary) 12%, transparent);
  color: var(--sc-primary);
  display: grid; place-items: center; margin: 0 auto 12px;
  font-size: 24px;
}
.sc-page .sc-otp-desc { font-size: 14px; color: var(--sc-muted-fg); }
.sc-page .sc-otp-desc strong { color: var(--sc-fg); }

/* Spinner */
.sc-page .sc-spinner {
  width: 18px; height: 18px; border: 2px solid currentColor;
  border-top-color: transparent; border-radius: 50%;
  animation: sc-spin .7s linear infinite; flex-shrink: 0;
}
@keyframes sc-spin { to { transform: rotate(360deg); } }

/* Toast */
.sc-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(12px);
  z-index: 999; background: var(--sc-fg); color: var(--sc-bg);
  padding: 12px 20px; border-radius: 12px; font-size: 13px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.18); display: flex; align-items: center; gap: 8px;
  opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none;
  font-family: var(--sc-sans);
}
.sc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.sc-toast.ok { background: var(--sc-success); color: #fff; }

/* ── Empty state ──────────────────────────────────────────── */
.sc-page .sc-empty-state {
  text-align: center; padding: 80px 24px;
}
.sc-page .sc-empty-state .sc-circle {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--sc-secondary); color: var(--sc-primary);
  display: grid; place-items: center; font-size: 32px; margin: 0 auto 16px;
}
.sc-page .sc-empty-state h2 { font-size: 22px; font-family: var(--sc-display); margin-bottom: 8px; }
.sc-page .sc-empty-state p { color: var(--sc-muted-fg); font-size: 15px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1023px) {
  .sc-page .sc-detail,
  .sc-page .sc-checkout { grid-template-columns: 1fr !important; }
  .sc-page .sc-sticky { position: static !important; }
}
@media (max-width: 640px) {
  .sc-page .sc-form-grid { grid-template-columns: 1fr; }
  .sc-page .sc-box { padding: 20px; }
  .sc-page .sc-facts { grid-template-columns: repeat(2, 1fr); }
  .sc-page .sc-btn-row { grid-template-columns: auto 1fr; }
  .sc-page .sc-btn-row .sc-cart-btn { grid-column: 1; }
  .sc-page .sc-btn-row .sc-detail-btn { display: none; }
  .sc-page .sc-btn-row .sc-enrol-btn { grid-column: 2; }
}