/**
 * Shopkeepers.pk - Live Interactive Demo Showcase & Academy Hub
 * Unicorn SaaS Design System (Stripe & Linear Quality Precision)
 */

:root {
  --sk-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Brand Colors */
  --sk-brand: #2563eb;
  --sk-brand-hover: #1d4ed8;
  --sk-brand-light: #eff6ff;
  --sk-brand-glow: rgba(37, 99, 235, 0.15);
  
  /* Neutral Slate Palette */
  --sk-dark: #0f172a;
  --sk-slate-900: #0f172a;
  --sk-slate-800: #1e293b;
  --sk-slate-700: #334155;
  --sk-slate-600: #475569;
  --sk-slate-500: #64748b;
  --sk-slate-400: #94a3b8;
  --sk-slate-300: #cbd5e1;
  --sk-slate-200: #e2e8f0;
  --sk-slate-100: #f1f5f9;
  --sk-slate-50: #f8fafc;
  
  /* Accent Colors */
  --sk-emerald: #059669;
  --sk-emerald-light: #ecfdf5;
  --sk-amber: #d97706;
  --sk-amber-light: #fffbeb;
  --sk-rose: #e11d48;
  --sk-rose-light: #fff1f2;
  
  /* Radii */
  --sk-radius-xs: 4px;
  --sk-radius-sm: 6px;
  --sk-radius-md: 9px;
  --sk-radius-lg: 14px;
  --sk-radius-xl: 18px;
  --sk-radius-full: 9999px;
  
  /* Precision Shadows */
  --sk-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --sk-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --sk-shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 6px 16px -2px rgba(15, 23, 42, 0.03);
  --sk-shadow-hover: 0 12px 28px -6px rgba(15, 23, 42, 0.09), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
  --sk-shadow-search: 0 3px 16px -2px rgba(15, 23, 42, 0.05);
  --sk-shadow-modal: 0 25px 60px -12px rgba(15, 23, 42, 0.35);
}

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

body.demo-hub-page {
  font-family: var(--sk-font);
  background-color: #f8fafc;
  color: var(--sk-slate-700);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  overflow-x: hidden;
}

/* ══════════════════════════════════════════════
   NAVBAR (Clean, Crisp, Professional Brand Lockup)
   ══════════════════════════════════════════════ */
.demo-navbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--sk-slate-200);
  height: 56px;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.demo-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.demo-nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}

.demo-nav-logo {
  height: 30px;
  width: auto;
  object-fit: contain;
  border-radius: 7px;
  transition: transform 0.2s ease;
}

.demo-nav-brand:hover .demo-nav-logo {
  transform: scale(1.03);
}

.demo-nav-brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--sk-slate-900);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
}

.demo-nav-route-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.demo-nav-slash {
  color: var(--sk-slate-300);
  font-weight: 300;
  font-size: 1.0rem;
}

.demo-nav-tag {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--sk-slate-500);
  background: var(--sk-slate-100);
  border: 1px solid var(--sk-slate-200);
  padding: 2px 7px;
  border-radius: 999px;
  letter-spacing: -0.01em;
}

.demo-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo-nav-link {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--sk-slate-600);
  text-decoration: none;
  transition: color 0.15s ease;
  padding: 4px 0;
  position: relative;
}

.demo-nav-link:hover,
.demo-nav-link.active {
  color: var(--sk-slate-900);
}

.demo-nav-link.active {
  color: var(--sk-brand);
}

.demo-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-nav-signin {
  font-size: 0.78rem;
  font-weight: 600;
  height: 28px;
  padding: 0 12px;
  color: var(--sk-slate-700);
  background: transparent;
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-sm);
  text-decoration: none;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-nav-signin:hover {
  background: var(--sk-slate-100);
  color: var(--sk-slate-900);
  border-color: var(--sk-slate-300);
}

.btn-nav-register {
  font-size: 0.78rem;
  font-weight: 700;
  height: 28px;
  padding: 0 12px;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 1px solid #1d4ed8;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  white-space: nowrap;
}

.btn-nav-register:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.38);
  transform: translateY(-1px);
}

.btn-nav-register:active {
  transform: translateY(0);
}

/* Mobile Nav Toggle & Drawer (Unicorn SaaS Quality) */
.demo-nav-toggle {
  background: #ffffff;
  border: 1px solid var(--sk-slate-300);
  color: var(--sk-slate-800);
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
  padding: 0;
  outline: none;
}

.demo-nav-toggle:hover {
  background: #f8fafc;
  border-color: var(--sk-slate-400);
  color: var(--sk-slate-900);
}

.demo-nav-toggle:active {
  transform: scale(0.94);
  background: #f1f5f9;
}

.demo-nav-toggle[aria-expanded="true"],
.demo-nav-toggle.open {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
}

.demo-nav-mobile-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sk-slate-200);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.18), 0 1px 2px rgba(0, 0, 0, 0.05);
  padding: 12px 14px 16px;
  display: none;
  z-index: 1050;
  max-height: calc(100vh - 54px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.demo-nav-mobile-drawer.open {
  display: block;
  animation: mobileDrawerSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes mobileDrawerSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-mobile-drawer-inner {
  max-width: 540px;
  margin: 0 auto;
}

.demo-drawer-label {
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sk-slate-400);
  margin-bottom: 6px;
  padding-left: 4px;
}

.demo-nav-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.demo-nav-mobile-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--sk-slate-200);
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.demo-nav-mobile-card:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateX(2px);
}

.demo-nav-mobile-card.active {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.drawer-card-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.drawer-card-icon.icon-blue { background: #dbeafe; color: #1d4ed8; }
.drawer-card-icon.icon-emerald { background: #dcfce7; color: #15803d; }
.drawer-card-icon.icon-cyan { background: #cffafe; color: #0e7490; }
.drawer-card-icon.icon-amber { background: #fef3c7; color: #b45309; }

.drawer-card-info {
  flex: 1 1 auto;
  min-width: 0;
}

.drawer-card-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sk-slate-900);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.25;
}

.drawer-card-sub {
  font-size: 0.70rem;
  color: var(--sk-slate-500);
  font-weight: 500;
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-pill-badge {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 999px;
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.drawer-card-arrow {
  font-size: 0.70rem;
  color: var(--sk-slate-400);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.demo-nav-mobile-card:hover .drawer-card-arrow {
  transform: translateX(2px);
  color: var(--sk-slate-700);
}

.demo-mobile-drawer-cta {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--sk-slate-200);
}

.btn-drawer-register {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
  transition: all 0.15s ease;
}

.btn-drawer-register:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.38);
}

.btn-drawer-register:active {
  transform: scale(0.98);
}

/* ══════════════════════════════════════════════
   HERO BANNER (Sleek Compact SaaS Aesthetic)
   ══════════════════════════════════════════════ */
.demo-hero-compact {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--sk-slate-200);
  padding: 36px 0 28px;
  text-align: center;
}

.demo-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.demo-hero-title {
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--sk-slate-900);
  margin-bottom: 8px;
  line-height: 1.25;
}

.demo-hero-sub {
  font-size: 0.94rem;
  color: var(--sk-slate-500);
  line-height: 1.5;
  margin-bottom: 20px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Search Bar */
.demo-hero-search-wrap {
  max-width: 580px;
  margin: 0 auto 14px;
  position: relative;
}

.demo-hero-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sk-slate-400);
  font-size: 0.88rem;
  pointer-events: none;
}

.demo-hero-search-input {
  width: 100%;
  height: 42px;
  padding: 0 38px 0 38px;
  font-size: 0.88rem;
  border: 1.5px solid var(--sk-slate-200);
  border-radius: 10px;
  background: #ffffff;
  color: var(--sk-slate-900);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  outline: none;
  transition: all 0.15s ease;
  font-family: inherit;
}

.demo-hero-search-input:focus {
  border-color: var(--sk-brand);
  box-shadow: 0 0 0 3px var(--sk-brand-glow);
}

.demo-hero-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--sk-slate-400);
  cursor: pointer;
  padding: 4px;
  display: none;
  font-size: 0.80rem;
}

.demo-hero-search-clear:hover {
  color: var(--sk-slate-700);
}

/* Category Filter Chips Horizontal Scroller with Arrow Controls */
.demo-chips-scroll-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 940px;
  margin: 0 auto;
  padding: 0 4px;
}

.demo-chips-scroll-wrapper .demo-category-chips-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  gap: 7px;
  max-width: calc(100% - 76px);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 6px 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.demo-chips-scroll-wrapper .demo-category-chips-row::-webkit-scrollbar {
  display: none;
}

/* Scroll Navigation Arrows */
.chips-scroll-arrow {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid var(--sk-slate-200);
  color: var(--sk-slate-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.74rem;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  flex-shrink: 0;
  z-index: 3;
  user-select: none;
}

.chips-scroll-arrow:hover:not(:disabled) {
  background: var(--sk-brand);
  color: #ffffff;
  border-color: var(--sk-brand);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.28);
  transform: translateY(-1px) scale(1.05);
}

.chips-scroll-arrow:active:not(:disabled) {
  transform: translateY(0) scale(0.96);
}

.chips-scroll-arrow:disabled,
.chips-scroll-arrow.is-disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
  box-shadow: none;
  background: var(--sk-slate-100);
  color: var(--sk-slate-400);
  border-color: var(--sk-slate-200);
}

.chips-scroll-arrow.left {
  margin-right: 5px;
}

.chips-scroll-arrow.right {
  margin-left: 5px;
}

.demo-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--sk-radius-full);
  background: #ffffff;
  color: var(--sk-slate-700);
  border: 1px solid var(--sk-slate-200);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

.demo-chip-btn:hover {
  border-color: var(--sk-slate-300);
  color: var(--sk-slate-900);
  background: var(--sk-slate-50);
}

.demo-chip-btn.active {
  background: var(--sk-slate-900);
  color: #ffffff;
  border-color: var(--sk-slate-900);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.12);
}

.demo-chip-count {
  font-size: 0.68rem;
  font-weight: 700;
  height: 18px;
  min-width: 18px;
  padding: 0 5px;
  border-radius: var(--sk-radius-full);
  background: rgba(0, 0, 0, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

.demo-chip-btn.active .demo-chip-count {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* ══════════════════════════════════════════════
   SHOWCASE CARDS SECTION
   ══════════════════════════════════════════════ */
.demo-cards-section {
  padding: 28px 0 64px;
}

.demo-section-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.demo-results-count {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--sk-slate-500);
}

.btn-reset-filter {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sk-brand);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* Product Card */
.showcase-card {
  background: #ffffff;
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-lg);
  box-shadow: var(--sk-shadow-card);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.showcase-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sk-shadow-hover);
  border-color: #cbd5e1;
}

/* 16:9 Aspect Ratio Image */
.showcase-img-box {
  position: relative;
  width: 100%;
  padding-bottom: 50%;
  overflow: hidden;
  background: var(--sk-slate-900);
}

.showcase-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.showcase-card:hover .showcase-img {
  transform: scale(1.025);
}

.showcase-img-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.6) 100%);
  pointer-events: none;
}

/* Dual-Corner Image Badges */
.showcase-badge-deal {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--sk-rose);
  color: #ffffff;
  font-size: 0.70rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--sk-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(225, 29, 72, 0.3);
  max-width: calc(100% - 20px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.showcase-badge-category {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.70rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--sk-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
  max-width: calc(100% - 20px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.showcase-badge-category .category-name-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card Body */
.showcase-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.showcase-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sk-slate-900);
  margin-bottom: 5px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.85rem;
}

.showcase-tagline {
  font-size: 0.78rem;
  color: var(--sk-slate-500);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.3rem;
}

.showcase-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
  min-height: 48px;
  align-content: flex-start;
}

.showcase-tag-item {
  font-size: 0.70rem;
  font-weight: 600;
  padding: 2px 7px;
  background: var(--sk-slate-100);
  color: var(--sk-slate-600);
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-sm);
  white-space: nowrap;
}

/* Pricing Row with Multi-Line Hierarchy */
.showcase-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--sk-slate-100);
  min-height: 52px;
}

.showcase-price-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  flex: 1 1 auto;
}

.showcase-price-main {
  display: flex;
  align-items: baseline;
  gap: 4px;
  white-space: nowrap;
  line-height: 1.15;
}

.showcase-currency {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--sk-slate-600);
  letter-spacing: -0.01em;
}

.showcase-amount {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sk-slate-900);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.showcase-period {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sk-slate-500);
}

.showcase-price-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}

.showcase-price-original {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--sk-slate-400);
  text-decoration: line-through;
  white-space: nowrap !important;
  font-variant-numeric: tabular-nums;
}

.showcase-save-pill {
  font-size: 0.66rem;
  font-weight: 700;
  color: #059669;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  padding: 1px 6px;
  border-radius: var(--sk-radius-full);
  letter-spacing: 0.01em;
  white-space: nowrap;
  display: inline-block;
}

.showcase-price-badge-wrap {
  flex-shrink: 0;
}

.showcase-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
  border-radius: var(--sk-radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: -0.01em;
  box-shadow: 0 1px 2px rgba(21, 128, 61, 0.05);
}

/* Compact Multi-Role Selector */
.showcase-role-module {
  background: var(--sk-slate-50);
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-md);
  padding: 10px;
  margin-top: auto;
  margin-bottom: 10px;
}

.showcase-role-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  background: #ffffff;
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-sm);
  padding: 2px;
  margin-bottom: 8px;
}

.role-tab-btn {
  font-size: 0.74rem;
  font-weight: 700;
  height: 26px;
  padding: 0 4px;
  text-align: center;
  background: transparent;
  color: var(--sk-slate-600);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  justify-content: center;
}

.role-tab-btn:hover {
  color: var(--sk-slate-900);
}

.role-tab-btn.active {
  background: var(--sk-slate-900);
  color: #ffffff;
}

.role-desc-preview {
  font-size: 0.74rem;
  color: var(--sk-slate-600);
  min-height: 32px;
  line-height: 1.38;
  margin-bottom: 8px;
}

.btn-launch-primary {
  width: 100%;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  font-size: 0.80rem;
  font-weight: 700;
  background: var(--sk-brand);
  color: #ffffff;
  border: 1px solid transparent;
  border-radius: var(--sk-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

.btn-launch-primary:hover {
  background: var(--sk-brand-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-launch-primary:active {
  transform: scale(0.99);
}

/* Card Footer Actions */
.showcase-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
  padding-top: 10px;
  margin-top: auto;
  border-top: 1px solid var(--sk-slate-100);
}

.btn-card-playlist,
.btn-card-guide {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #1d4ed8;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 0 10px;
  border-radius: var(--sk-radius-full);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.btn-card-playlist:hover,
.btn-card-guide:hover {
  background: var(--sk-brand);
  color: #ffffff;
  border-color: var(--sk-brand);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.btn-card-playlist i,
.btn-card-guide i {
  font-size: 0.80rem;
  transition: transform 0.15s ease;
}

.btn-card-playlist:hover i,
.btn-card-guide:hover i {
  transform: scale(1.1);
  color: #ffffff !important;
}

.btn-card-creds {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 26px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--sk-slate-500);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sk-radius-sm);
  cursor: pointer;
  padding: 0 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.btn-card-creds:hover {
  color: var(--sk-slate-900);
  background: var(--sk-slate-100);
  border-color: var(--sk-slate-200);
}

/* Credentials Drawer */
.showcase-creds-drawer {
  display: none;
  margin-top: 8px;
  padding: 8px 10px;
  background: var(--sk-slate-100);
  border-radius: var(--sk-radius-md);
  font-size: 0.74rem;
}

.showcase-creds-drawer.open {
  display: block;
}

.creds-item-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.creds-item-line:last-child {
  border-bottom: none;
}

/* Micro Button Utility for Creds & Badges */
.btn-xs {
  height: 22px;
  padding: 0 8px;
  font-size: 0.70rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Helper Buttons & Meta for Standalone Playlist & Course Screens */
.btn-playlist-back {
  height: 28px;
  padding: 0 12px;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--sk-radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--sk-slate-700);
  background: #ffffff;
  border: 1px solid var(--sk-slate-300);
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-playlist-back:hover {
  background: var(--sk-slate-100);
  color: var(--sk-slate-900);
  border-color: var(--sk-slate-400);
}

.btn-playlist-nav {
  height: 28px;
  padding: 0 12px;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--sk-radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.btn-sandbox-launch {
  height: 30px;
  padding: 0 14px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--sk-radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #ffffff;
  background: var(--sk-brand);
  border: 1px solid var(--sk-brand);
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
  transition: all 0.15s ease;
}

.btn-sandbox-launch:hover {
  background: var(--sk-brand-hover);
  color: #ffffff;
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.showcase-course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-top: 1px solid var(--sk-slate-100);
  border-bottom: 1px solid var(--sk-slate-100);
  margin-bottom: 12px;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════════════
   2-COLUMN YOUTUBE PLAYLIST PLAYER (Step 902 Spec)
   ══════════════════════════════════════════════ */
.playlist-modal-dialog {
  max-width: 1200px;
  width: 95%;
  margin: 20px auto;
}

.playlist-modal-content {
  background: #ffffff;
  border-radius: var(--sk-radius-lg);
  overflow: hidden;
  border: 1px solid var(--sk-slate-200);
  box-shadow: var(--sk-shadow-modal);
}

.playlist-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--sk-slate-200);
  background: #ffffff;
}

.playlist-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.playlist-modal-title {
  font-size: 1.10rem;
  font-weight: 800;
  color: var(--sk-slate-900);
  margin: 0;
}

.playlist-modal-tag {
  font-size: 0.70rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--sk-radius-full);
  background: var(--sk-brand-light);
  color: var(--sk-brand);
}

.btn-playlist-close {
  background: var(--sk-slate-100);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sk-slate-600);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.82rem;
}

.btn-playlist-close:hover {
  background: var(--sk-slate-200);
  color: var(--sk-slate-900);
}

/* 2-Column Grid Layout */
.playlist-2col-layout {
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .playlist-2col-layout {
    flex-direction: row;
    height: 700px;
  }
}

/* Left Column: Player & Documentation (65%) */
.playlist-main-col {
  flex: 1 1 66%;
  overflow-y: auto;
  padding: 22px;
  background: #ffffff;
}

.playlist-video-aspect {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: #000000;
  border-radius: var(--sk-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  margin-bottom: 16px;
}

.playlist-video-aspect iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.playlist-lesson-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.playlist-lesson-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sk-slate-900);
  margin: 0;
  line-height: 1.3;
}

.playlist-lesson-meta {
  font-size: 0.78rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--sk-slate-500);
  white-space: nowrap;
}

.playlist-lesson-summary {
  font-size: 0.88rem;
  color: var(--sk-slate-600);
  line-height: 1.55;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sk-slate-200);
}

/* Written Guide / Manual styling (Stripe & Linear Quality Docs) */
.playlist-written-doc {
  font-size: 0.90rem;
  line-height: 1.65;
  color: var(--sk-slate-700);
  background: #f8fafc;
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-lg);
  padding: 20px;
  margin-top: 20px;
}

.playlist-written-doc h3 {
  font-size: 1.10rem;
  font-weight: 800;
  color: var(--sk-slate-900);
  margin-top: 8px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.playlist-written-doc ul, 
.playlist-written-doc ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

.playlist-written-doc li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.playlist-written-doc strong {
  color: var(--sk-slate-900);
  font-weight: 700;
}

.playlist-written-doc code {
  background: #ffffff;
  color: var(--sk-slate-900);
  border: 1px solid var(--sk-slate-300);
  box-shadow: 0 1px 1px rgba(15, 23, 42, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.playlist-written-doc em {
  font-style: normal;
  font-weight: 600;
  color: var(--sk-slate-800);
  background: rgba(37, 99, 235, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Right Column: Playlist Curriculum Sidebar (35%) */
.playlist-sidebar-col {
  flex: 0 0 34%;
  background: var(--sk-slate-50);
  border-top: 1px solid var(--sk-slate-200);
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .playlist-sidebar-col {
    border-top: none;
    border-left: 1px solid var(--sk-slate-200);
    height: 100%;
  }
}

.playlist-sidebar-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--sk-slate-200);
  background: #ffffff;
}

.playlist-sidebar-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sk-slate-900);
  margin: 0 0 3px;
}

.playlist-sidebar-stats {
  font-size: 0.74rem;
  color: var(--sk-slate-500);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.playlist-videos-scroll {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 10px;
}

.playlist-video-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid var(--sk-slate-200);
  border-radius: var(--sk-radius-md);
  margin-bottom: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.playlist-video-item:hover {
  border-color: var(--sk-brand);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.08);
}

.playlist-video-item.active {
  background: var(--sk-brand-light);
  border-color: var(--sk-brand);
}

.video-item-thumb-box {
  position: relative;
  width: 78px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 5px;
  overflow: hidden;
  background: var(--sk-slate-900);
}

.video-item-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-item-duration {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 3px;
  border-radius: 3px;
  font-variant-numeric: tabular-nums;
}

.video-item-info {
  flex: 1 1 auto;
  min-width: 0;
}

.video-item-number {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--sk-slate-500);
  margin-bottom: 2px;
}

.playlist-video-item.active .video-item-number {
  color: var(--sk-brand);
}

.video-item-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sk-slate-900);
  line-height: 1.3;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ══════════════════════════════════════════════
   MINIMAL TERMINAL STRIP (Unicorn SaaS Standard)
   ══════════════════════════════════════════════ */
.demo-minimal-bottom-bar {
  background: #ffffff;
  border-top: 1px solid var(--sk-slate-200);
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--sk-slate-500);
}

.demo-status-dot {
  width: 7px;
  height: 7px;
  background: var(--sk-emerald);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.demo-bottom-register-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #0f172a;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  text-decoration: none !important;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
}

.demo-bottom-register-link:hover {
  background: #047857;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(4, 120, 87, 0.25);
}

/* Utilities for Badges & Copy */
.btn-frontend-copy {
  transition: all 0.15s ease;
  user-select: none;
}

.btn-frontend-copy:hover {
  color: var(--sk-brand) !important;
  border-color: var(--sk-brand) !important;
}

.btn-frontend-copy.copied {
  color: var(--sk-emerald) !important;
  border-color: var(--sk-emerald) !important;
}

.extra-small {
  font-size: 0.70rem;
}

.pointer {
  cursor: pointer;
}

/* Loading Toast */
.demo-launch-toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--sk-slate-900);
  color: #ffffff;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--sk-radius-full);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.22);
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.80rem;
  font-weight: 600;
  z-index: 99999;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  opacity: 0;
  pointer-events: none;
}

.demo-launch-toast.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-spin {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: toastSpin 0.6s linear infinite;
  flex-shrink: 0;
}

@keyframes toastSpin {
  to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════
   STANDALONE 2-COLUMN PLAYLIST SCREEN STYLES
   ══════════════════════════════════════════════ */
.playlist-standalone-page {
  background: #f1f5f9;
  min-height: 100vh;
}

.playlist-page-card {
  background: #ffffff;
  border-radius: var(--sk-radius-lg);
  border: 1px solid var(--sk-slate-200);
  box-shadow: var(--sk-shadow-card);
  overflow: hidden;
}

.playlist-page-header {
  padding: 16px 22px;
  background: #ffffff;
  border-bottom: 1px solid var(--sk-slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.playlist-page-h1 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sk-slate-900);
  margin: 0;
  letter-spacing: -0.025em;
}

.playlist-page-2col {
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .playlist-page-2col {
    flex-direction: row;
    min-height: 750px;
  }
  .playlist-left-main {
    flex: 1 1 68%;
    padding: 24px;
    background: #ffffff;
    overflow-y: auto;
  }
  .playlist-right-sidebar {
    flex: 0 0 32%;
    background: var(--sk-slate-50);
    border-left: 1px solid var(--sk-slate-200);
    display: flex;
    flex-direction: column;
    max-height: 800px;
  }
}

@media (max-width: 991.98px) {
  .playlist-left-main {
    padding: 18px;
  }
  .playlist-right-sidebar {
    border-top: 1px solid var(--sk-slate-200);
    background: var(--sk-slate-50);
  }
}

@media (max-width: 767.98px) {
  .demo-navbar {
    height: 50px;
  }
  .demo-nav-inner {
    padding: 0 2px;
  }
  .demo-nav-brand {
    gap: 7px;
  }
  .demo-nav-logo {
    height: 24px;
    width: 24px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    object-fit: cover;
    flex-shrink: 0;
  }
  .demo-nav-brand-title {
    font-size: 0.90rem;
    font-weight: 750;
    letter-spacing: -0.025em;
    white-space: nowrap;
    line-height: 1;
  }
  .demo-nav-route-badge,
  .demo-nav-slash,
  .demo-nav-tag {
    display: none !important;
  }
  .demo-nav-actions {
    gap: 6px;
  }
  .btn-nav-register {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0 10px;
    height: 26px;
    border-radius: 999px;
    gap: 4px;
    white-space: nowrap !important;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
    letter-spacing: -0.01em;
  }
  .btn-nav-register i {
    font-size: 0.60rem;
  }
  .demo-nav-toggle {
    width: 28px;
    height: 28px;
    font-size: 0.82rem;
    border-radius: 6px;
  }
  .demo-hero-title {
    font-size: 1.55rem;
  }
  .demo-hero-sub {
    font-size: 0.88rem;
  }
  .demo-nav-links {
    display: none;
  }
}

@media (max-width: 380px) {
  .demo-nav-brand-title {
    font-size: 0.84rem;
  }
  .btn-nav-register {
    padding: 0 8px;
    font-size: 0.68rem;
  }
  .demo-nav-toggle {
    width: 26px;
    height: 26px;
    font-size: 0.78rem;
  }
}