/* ==========================================================================
   Gaze Lash & Brow Studio (凝眸美睫美眉) — Design System & Base CSS
   Palette: Cool Frost Alabaster (#F5F6F9), Jet Noir (#111317),
            Cool Heather Plum (#6E4A62), Satin Sand Gold (#BFA07A)
   Typography: Tenor Sans (Headings) + Plus Jakarta Sans (Body) + Noto Serif SC
   Strict 375px & 1440px responsiveness, zero horizontal overflow, 44px+ touch targets
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Tenor+Sans&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Noto+Serif+SC:wght@500;600;700&display=swap');

:root {
  /* Background Palette (Cool Frost Alabaster & Jet Noir; Zero Warm Oatmeal / Rice-Paper) */
  --bg-base: #F5F6F9;
  --bg-surface: #FFFFFF;
  --bg-subtle: #ECEEF2;
  --bg-dark: #111317;
  --bg-dark-surface: #181B22;
  --bg-dark-card: #22252F;

  /* Typography Colors */
  --text-main: #111317;
  --text-muted: #565963;
  --text-light: #878B96;
  --text-inverse: #FFFFFF;
  --text-inverse-muted: #A3A7B2;

  /* Brand Accents */
  --color-primary: #6E4A62;
  --color-primary-hover: #57374D;
  --color-primary-light: #F3EBF0;
  --color-primary-border: #D1B8C8;
  --color-accent: #BFA07A;
  --color-accent-hover: #A3845E;
  --color-accent-light: #FAF5EE;
  --color-accent-border: #E5D5C1;
  --color-success: #15803D;
  --color-success-light: #DCFCE7;
  --color-danger: #B91C1C;
  --color-danger-light: #FEE2E2;

  /* Borders & Dividers */
  --border-color: #E2E5EB;
  --border-light: #ECEEF2;
  --border-dark: #2B2E38;

  /* Font Stacks */
  --font-heading: 'Tenor Sans', 'Noto Serif SC', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(17, 19, 23, 0.05);
  --shadow-md: 0 4px 12px rgba(17, 19, 23, 0.07), 0 1px 3px rgba(17, 19, 23, 0.03);
  --shadow-lg: 0 12px 28px -4px rgba(17, 19, 23, 0.09), 0 4px 10px -2px rgba(17, 19, 23, 0.04);
  --shadow-glow: 0 0 24px rgba(110, 74, 98, 0.2);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Layout Containers */
  --max-width: 1200px;
  --max-width-narrow: 860px;
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 64px; /* Space for fixed bottom demo bar */
  -webkit-font-smoothing: antialiased;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Typography Standards */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.125rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utilities */
.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-sm {
  padding-top: 48px;
  padding-bottom: 48px;
}

.section-title-wrap {
  margin-bottom: 48px;
}

.section-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 12px auto 0 auto;
}

/* Top Promo Banner (拉新促销条) */
.promo-bar {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 0.825rem;
  font-weight: 500;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-dark);
}

.promo-tag {
  background: var(--color-accent);
  color: var(--bg-dark);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.promo-bar a {
  color: var(--color-accent);
  text-decoration: underline;
  font-weight: 600;
}

/* Header & Navigation (桌面 1440 严格单行 72px) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  width: 100%;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  flex-wrap: nowrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #482C40);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(110, 74, 98, 0.3);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--text-main);
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
}

.brand-tier-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  vertical-align: middle;
}

.brand-tier-badge.badge-pro {
  background: var(--bg-dark);
  color: var(--color-accent);
}

.brand-tier-badge.badge-admin {
  background: #E0E7FF;
  color: #4338CA;
}

/* Nav Menu (Strictly Single Row) */
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Language Toggle */
.lang-toggle-group {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-subtle);
  padding: 3px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
}

.lang-btn {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 28px;
}

.lang-btn.active {
  background: #FFFFFF;
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Mobile Drawer Hamburger */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  color: var(--text-main);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: #FFFFFF;
  z-index: 99;
  padding: 24px;
  overflow-y: auto;
  border-top: 1px solid var(--border-color);
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-drawer-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  display: block;
  padding: 8px 0;
}

.mobile-drawer-link.active {
  color: var(--color-primary);
}

/* Buttons (Touch Targets >= 44px) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  padding: 11px 22px;
  min-height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(110, 74, 98, 0.25);
}

.btn-secondary {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: #000000;
  color: #FFFFFF;
}

.btn-gold {
  background-color: var(--color-accent);
  color: var(--bg-dark);
}

.btn-gold:hover {
  background-color: var(--color-accent-hover);
  color: var(--bg-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary-light);
}

.btn-sm {
  font-size: 0.825rem;
  padding: 7px 15px;
  min-height: 36px;
}

.btn-lg {
  font-size: 1.05rem;
  padding: 14px 28px;
  min-height: 48px;
}

.btn-block {
  width: 100%;
  display: flex;
}

/* Cards & Surface Components */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: #D3D7E0;
}

.card-dark {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--border-dark);
}

.card-dark h3, .card-dark h4 {
  color: #FFFFFF;
}

.card-dark p {
  color: var(--text-inverse-muted);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Service & Pricing Cards */
.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background-color: var(--bg-subtle);
}

.service-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.service-price-box {
  text-align: right;
  flex-shrink: 0;
}

.price-main {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}

.price-original {
  font-size: 0.825rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-right: 4px;
}

.price-label {
  font-size: 0.7rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.service-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.service-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.service-checklist {
  list-style: none;
  margin: 14px 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.service-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.service-checklist li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-gold {
  background-color: var(--color-accent-light);
  color: #7A572E;
  border: 1px solid var(--color-accent-border);
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.badge-dark {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

/* Two-Tier Comparison Banner (Playbook 升级对比) */
.tier-diff-banner {
  background: linear-gradient(135deg, #FAF7F9 0%, #FFFFFF 100%);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tier-diff-text h4 {
  color: var(--color-primary);
  margin-bottom: 4px;
}

.tier-diff-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Style Finder Container & Interactive SVG */
.finder-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.finder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.finder-stage {
  background: #FCFDFE;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.finder-svg-box {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 320 / 170;
  margin: 0 auto;
}

.finder-svg-box svg {
  width: 100%;
  height: 100%;
  display: block;
}

.finder-caption {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 10px;
}

.finder-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.finder-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.finder-pill-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 40px;
}

.finder-pill-btn:hover {
  border-color: var(--color-primary);
}

.finder-pill-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* Refill Helper (补睫时间计算器) */
.refill-helper-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.refill-slider-wrap {
  margin: 24px 0;
}

.refill-slider {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
  cursor: pointer;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(110, 74, 98, 0.15);
  outline: none;
}

.form-input[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.form-error {
  font-size: 0.775rem;
  color: var(--color-danger);
  margin-top: 4px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
}

.form-check input[type="checkbox"], .form-check input[type="radio"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 19, 23, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 32px;
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 74px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toastFadeIn 0.25s ease;
}

.toast.toast-success {
  border-left: 4px solid var(--color-success);
}

@keyframes toastFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Fixed Concept Demo Bar (Playbook 规范：手机压缩至单行 <= 48px) */
.concept-demo-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 44px;
  background-color: rgba(17, 19, 23, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.775rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.demo-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.demo-badge {
  background-color: var(--color-accent);
  color: var(--bg-dark);
  font-size: 0.625rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.demo-bar-text {
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.demo-admin-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.demo-admin-link {
  color: #CBD5E1;
  font-size: 0.725rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  white-space: nowrap;
}

.demo-admin-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.2);
}

.demo-tier-pill {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 2px;
}

.demo-tier-btn {
  color: rgba(255, 255, 255, 0.8);
  padding: 2px 8px;
  font-size: 0.725rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  white-space: nowrap;
}

.demo-tier-btn.active {
  background: #FFFFFF;
  color: var(--bg-dark);
}

.demo-reset-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 26px;
}

.demo-reset-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding-top: 64px;
  padding-bottom: 40px;
  border-top: 1px solid var(--border-dark);
}

.site-footer p {
  color: var(--text-inverse-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-inverse-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-light);
  flex-wrap: wrap;
  gap: 12px;
}

/* Gallery Wall & Category Filter */
.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(17, 19, 23, 0.85) 0%, transparent 100%);
  color: #FFFFFF;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.gallery-item-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.gallery-item-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Table Responsive Container */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
  min-width: 600px;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
}

.data-table th {
  background-color: var(--bg-subtle);
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .site-header-inner {
    padding: 0 16px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .finder-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tier-diff-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .promo-bar {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
  .promo-tag {
    display: none;
  }
  .demo-bar-left .demo-bar-text {
    display: none;
  }
  .demo-admin-links {
    display: none;
  }
}