@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* 페이퍼로지 (본문용 - Regular 400) */
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* 페이퍼로지 (본문용 - Bold 700) */
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

.font-nn-1456 {
  font-family: "Paperlogy", sans-serif;
  font-weight: 400;
  font-style: normal;
}

/* 느림보 고딕 (스타일리쉬 강조용) */
@font-face {
  font-family: 'Neurimbo Gothic';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2304-01@1.0/neurimboGothicRegular.woff2') format('woff2');
}

.font-fc-86 {
  font-family: "Neurimbo Gothic", sans-serif;
  font-weight: 400;
  font-style: normal;
}

:root {
  /* Colors */
  --color-primary: #cc785c;
  --color-primary-active: #a9583e;
  --color-primary-disabled: #e6dfd8;
  --color-ink: #141413;
  --color-body: #3d3d3a;
  --color-body-strong: #252523;
  --color-muted: #6c6a64;
  --color-muted-soft: #8e8b82;
  --color-hairline: #e6dfd8;
  --color-hairline-soft: #ebe6df;
  --color-canvas: #faf9f5;
  --color-surface-soft: #f5f0e8;
  --color-surface-card: #efe9de;
  --color-surface-cream-strong: #e8e0d2;
  --color-surface-dark: #181715;
  --color-surface-dark-elevated: #252320;
  --color-surface-dark-soft: #1f1e1b;
  --color-on-primary: #ffffff;
  --color-on-dark: #faf9f5;
  --color-on-dark-soft: #a09d96;
  
  --color-success: #5db872;
  --color-warning: #d4a017;
  --color-error: #c64545;

  /* Typography */
  --font-display: 'Neurimbo Gothic', 'Cormorant Garamond', 'Garamond', 'Times New Roman', serif;
  --font-body: 'Paperlogy', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 96px;

  /* Border Radius */
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 9999px;
  --rounded-full: 9999px;

  /* Transitions */
  --transition-normal: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --color-canvas: #121110;
  --color-surface-soft: #1a1917;
  --color-surface-card: #201f1d;
  --color-surface-cream-strong: #2c2a27;
  
  --color-ink: #f5f2eb;
  --color-body: #d1cdc5;
  --color-body-strong: #e8e4db;
  --color-muted: #9e9a91;
  --color-muted-soft: #7a7770;
  --color-hairline: #2d2b28;
  --color-hairline-soft: #252321;
  
  --color-primary: #e08a6d;
  --color-primary-active: #f09e82;
  --color-primary-disabled: #2c2a27;
}

/* Theme Toggle Button & Layout Adjustments */
.theme-toggle-btn {
  background: none;
  border: none;
  color: var(--color-ink);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--rounded-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  margin-left: auto;
  margin-right: 16px;
  z-index: 101;
}

.theme-toggle-btn:hover {
  background-color: var(--color-surface-soft);
  color: var(--color-primary);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
  fill: none;
  stroke: currentColor;
  transition: transform 0.3s ease;
}

.theme-toggle-btn:active svg {
  transform: rotate(30deg);
}

/* Toggle icon visibility based on theme */
html:not([data-theme="dark"]) .theme-toggle-btn .sun-icon {
  display: none;
}
html:not([data-theme="dark"]) .theme-toggle-btn .moon-icon {
  display: block;
}
html[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}
html[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}

/* Featured pricing card styling adjustment in dark mode */
[data-theme="dark"] .pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(224, 138, 109, 0.15);
}

/* Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--color-canvas);
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: keep-all;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-normal);
}

img, iframe {
  max-width: 100%;
  border: none;
}

/* Typography elements */
h1, h2, h3, h4, .display-serif {
  font-family: var(--font-display);
  color: var(--color-ink);
  font-weight: 400;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
  line-height: 1.1;
}

h2 {
  font-size: 2.25rem;
  line-height: 1.2;
}

h3 {
  font-size: 1.75rem;
  line-height: 1.3;
}

p {
  color: var(--color-body);
}

strong, .strong {
  color: var(--color-body-strong);
  font-weight: 600;
}

.muted-text {
  color: var(--color-muted);
}

/* Layout container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header / Navigation */
.header-nav {
  height: 64px;
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.logo svg {
  fill: var(--color-ink);
  width: 18px;
  height: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  padding: var(--spacing-xxs) 0;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.nav-cta {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--rounded-md);
  transition: var(--transition-normal);
}

.nav-cta:hover {
  background-color: var(--color-primary-active);
  color: var(--color-on-primary);
}

/* Main content structure */
main {
  min-height: calc(100vh - 64px - 250px);
}

.section {
  padding: var(--spacing-section) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title h2 {
  font-family: var(--font-display);
  font-size: 4rem;
  margin-bottom: var(--spacing-xs);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--color-muted);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  min-height: auto;
  padding: 24px 0 32px 0;
}

.hero-content h1 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-ink);
  font-family: var(--font-display);
}

.hero-content p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 0;
  color: var(--color-body);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--rounded-md);
  transition: var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
}

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

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

.btn-secondary {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  border-color: var(--color-hairline);
}

.btn-secondary:hover {
  background-color: var(--color-surface-soft);
  border-color: var(--color-muted-soft);
}

.hero-visual {
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-xl);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-hairline);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

[data-theme="dark"] .hero-visual img {
  filter: invert(0.95);
  opacity: 0.85;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-hairline);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(20,20,19,0.06);
  border-color: var(--color-primary-disabled);
}

.feature-card .icon-wrap {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-ink);
}

.feature-card p {
  color: var(--color-body);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.feature-card .arrow-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xxs);
}

.feature-card .arrow-link:hover {
  color: var(--color-primary-active);
}

/* Video Portfolio Grids */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.video-grid.shorts-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.video-card {
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--color-hairline);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  box-shadow: 0 4px 15px rgba(20, 20, 19, 0.05);
  transform: translateY(-2px);
}

.video-wrapper {
  position: relative;
  width: 100%;
}

.video-wrapper.widescreen {
  aspect-ratio: 16 / 9;
}

.video-wrapper.portrait {
  aspect-ratio: 9 / 16;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-info {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.video-info h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.4;
  margin-bottom: var(--spacing-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-info p {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.video-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--color-surface-soft);
  color: var(--color-muted);
  padding: 3px 8px;
  border-radius: var(--rounded-pill);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  border: 1px solid var(--color-hairline);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.pricing-card.featured {
  background-color: var(--color-surface-dark);
  color: var(--color-on-dark);
  border-color: var(--color-surface-dark);
}

.pricing-card.featured h2, 
.pricing-card.featured h3, 
.pricing-card.featured p,
.pricing-card.featured .pricing-title,
.pricing-card.featured .price-amount {
  color: var(--color-on-dark);
}

.pricing-card.featured .price-desc {
  color: var(--color-on-dark-soft);
}

.pricing-header {
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.pricing-card.featured .pricing-header {
  border-bottom-color: var(--color-surface-dark-elevated);
}

.pricing-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-body);
}

.price-box {
  display: flex;
  align-items: baseline;
  margin-top: var(--spacing-sm);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-ink);
  font-weight: 500;
}

.price-unit {
  font-size: 1rem;
  margin-left: 4px;
}

.price-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: var(--spacing-xs);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  line-height: 1.5;
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.pricing-card:not(.featured) svg {
  fill: var(--color-primary);
}

.pricing-card.featured svg {
  fill: var(--color-accent-teal);
}

/* Callout Section */
.callout-band {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl) var(--spacing-xl);
  text-align: center;
  margin-top: var(--spacing-xxl);
}

.callout-band h3 {
  font-size: 2.25rem;
  color: var(--color-on-primary);
  margin-bottom: var(--spacing-md);
}

.callout-band p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 850px;
  margin: 0 auto var(--spacing-lg) auto;
}

.callout-band .btn {
  background-color: var(--color-canvas);
  color: var(--color-ink);
}

.callout-band .btn:hover {
  background-color: var(--color-surface-soft);
}

/* Admin Dashboard CSS */
.admin-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.admin-sidebar {
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-hairline);
  height: fit-content;
}

.admin-sidebar h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-hairline);
  padding-bottom: var(--spacing-xs);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-body-strong);
  margin-bottom: var(--spacing-xxs);
}

.form-control {
  width: 100%;
  height: 40px;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-ink);
  transition: var(--transition-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.15);
}

textarea.form-control {
  height: 100px;
  resize: vertical;
}

.admin-main {
  background-color: var(--color-canvas);
}

.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--color-hairline);
}

.admin-table th, .admin-table td {
  padding: var(--spacing-md);
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background-color: var(--color-surface-cream-strong);
  color: var(--color-body-strong);
  font-weight: 600;
  border-bottom: 1px solid var(--color-hairline);
}

.admin-table td {
  border-bottom: 1px solid var(--color-hairline-soft);
  color: var(--color-body);
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: var(--rounded-sm);
}

.btn-danger {
  background-color: var(--color-error);
  color: white;
}

.btn-danger:hover {
  background-color: #a83838;
}

.login-card {
  max-width: 400px;
  margin: 100px auto;
  background-color: var(--color-surface-card);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-hairline);
  box-shadow: 0 4px 15px rgba(20,20,19,0.05);
}

.login-card h2 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.login-card p {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-lg);
}

.login-card .btn {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* Tab filter in Admin */
.tab-filter {
  display: flex;
  gap: var(--spacing-xxs);
  background-color: var(--color-surface-card);
  padding: var(--spacing-xxs);
  border-radius: var(--rounded-md);
  width: fit-content;
  border: 1px solid var(--color-hairline);
}

.tab-btn {
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-radius: var(--rounded-sm);
  color: var(--color-muted);
  cursor: pointer;
  transition: var(--transition-normal);
}

.tab-btn.active {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  box-shadow: 0 1px 3px rgba(20,20,19,0.05);
}

/* Toast message */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--color-surface-dark);
  color: var(--color-on-dark);
  padding: 12px 24px;
  border-radius: var(--rounded-md);
  font-size: 0.9rem;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

footer {
  background-color: var(--color-surface-dark);
  color: var(--color-on-dark-soft);
  padding: var(--spacing-xxl) 0;
  border-top: 1px solid var(--color-surface-dark-elevated);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-on-dark);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

footer .footer-logo svg {
  fill: var(--color-on-dark);
  width: 16px;
  height: 16px;
}

footer .copyright {
  font-size: 0.85rem;
}

/* Hamburger & Responsive Nav */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: var(--transition-normal);
}

/* Mobile responsive fixes */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid.shorts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    flex-direction: column;
    padding: var(--spacing-lg) 0;
    gap: var(--spacing-md);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  }
  
  .nav-links.show {
    display: flex;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid.shorts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section-title h2 {
    font-size: 2.5rem;
  }
  
  footer .container {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.25rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .video-grid.shorts-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   VISITOR STATISTICS DASHBOARD
   ============================================================ */

/* Admin Tab Navigation */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-hairline);
  margin-bottom: var(--spacing-xl);
}

.admin-tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.admin-tab-btn:hover {
  color: var(--color-ink);
}

.admin-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* Stats Summary Cards */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stats-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stats-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.stats-card .stats-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
  font-family: var(--font-body);
}

.stats-card .stats-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 500;
}

.stats-card .stats-sublabel {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 4px;
  opacity: 0.7;
}

/* Stats Sections */
.stats-section {
  margin-bottom: var(--spacing-xl);
}

.stats-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-body);
  margin-bottom: var(--spacing-md);
  color: var(--color-ink);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-hairline);
}

/* Page Breakdown Bars */
.page-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-bar-label {
  width: 100px;
  font-size: 0.85rem;
  color: var(--color-ink);
  font-weight: 500;
  text-align: right;
  flex-shrink: 0;
}

.page-bar-track {
  flex: 1;
  height: 28px;
  background: var(--color-surface-soft);
  border-radius: var(--rounded-sm);
  overflow: hidden;
  position: relative;
}

.page-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #d4946e);
  border-radius: var(--rounded-sm);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 2px;
}

.page-bar-value {
  width: 70px;
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: left;
  flex-shrink: 0;
}

/* 7-Day Trend Chart */
.trend-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  height: 180px;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-hairline);
}

/* 30-Day Trend Chart (narrower bars) */
.trend-chart-30 {
  height: 240px;
  gap: 3px;
  padding-bottom: 44px;
  box-sizing: border-box;
}

.trend-chart-30 .trend-bar {
  max-width: 24px;
}

.trend-chart-30 .trend-bar-count {
  font-size: 0.6rem;
}

.trend-chart-30 .trend-bar-date {
  font-size: 0.55rem;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
}

.trend-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
}

.trend-bar-wrapper {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  min-height: 0;
}

.trend-bar {
  width: 100%;
  max-width: 56px;
  background: linear-gradient(180deg, var(--color-primary), #d4946e);
  border-radius: var(--rounded-sm) var(--rounded-sm) 0 0;
  transition: height 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  min-height: 2px;
  position: relative;
}

.trend-bar-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink);
}

.trend-bar-date {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-top: 8px;
  white-space: nowrap;
}

/* Hourly Chart */
.hourly-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  height: 180px;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-hairline);
}

.hourly-chart .trend-bar {
  max-width: 32px;
  background: linear-gradient(180deg, #5b8a72, #8cb89c);
}

.hourly-chart .trend-bar-count {
  font-size: 0.6rem;
}

.hourly-chart .trend-bar-date {
  font-size: 0.65rem;
}

/* Weekday Chart */
.weekday-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  height: 180px;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-hairline);
}

.weekday-chart .trend-bar-col {
  flex: 1;
  max-width: 80px;
}

.weekday-chart .trend-bar {
  max-width: 64px;
  background: linear-gradient(180deg, #6366a0, #9b8ec4);
}

.weekday-chart .trend-bar-count {
  font-size: 0.8rem;
}

.weekday-chart .trend-bar-date {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Stats Section Header (with toggle) */
.stats-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-hairline);
  margin-bottom: var(--spacing-md);
}

.stats-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.stats-toggle-btn {
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-body);
  background: var(--color-canvas);
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.stats-toggle-btn:not(:last-child) {
  border-right: 1px solid var(--color-hairline);
}

.stats-toggle-btn.active {
  background: var(--color-primary);
  color: white;
}

.stats-toggle-btn:hover:not(.active) {
  background: var(--color-surface-soft);
}

/* Stats loading state */
.stats-loading {
  text-align: center;
  padding: 60px 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.stats-loading .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-hairline);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: statsSpin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

/* Stats grid for sections */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

/* Stats responsive */
@media (max-width: 768px) {
  .stats-cards {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .trend-chart {
    height: 140px;
  }

  .trend-chart-30 {
    height: 160px;
    gap: 2px;
  }

  .trend-chart-30 .trend-bar-date {
    font-size: 0.5rem;
  }

  .hourly-chart {
    height: 140px;
    gap: 2px;
  }
  
  .page-bar-label {
    width: 70px;
    font-size: 0.75rem;
  }
  
  .admin-tab-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .stats-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}