/* Vocally - iOS 26 Style Design System */
/* Mobile-first, Glassmorphism, Soft Colors */

:root {
  /* SPINEL Warm Color Palette - Beige + Orange */
  --color-primary: #E07B39;
  --color-primary-light: #F4A574;
  --color-primary-dark: #C66A2E;
  --color-secondary: #A68A6D;
  --color-success: #7AB88F;
  --color-warning: #E6A855;
  --color-danger: #C4777A;
  --color-info: #7AA8C4;

  /* Neutral Grays - Warm Beige Tones */
  --gray-50: #FAF7F2;
  --gray-100: #F5F0E8;
  --gray-200: #EFE8DC;
  --gray-300: #E0D5C8;
  --gray-400: #B8A99A;
  --gray-500: #8A7B6C;
  --gray-600: #6B5F5F;
  --gray-700: #4A4040;
  --gray-800: #3D3535;
  --gray-900: #2A2424;

  /* Glass Effects */
  --glass-bg: rgba(250, 247, 242, 0.85);
  --glass-bg-light: rgba(255, 255, 255, 0.9);
  --glass-bg-dark: rgba(245, 240, 232, 0.75);
  --glass-border: rgba(224, 213, 200, 0.6);
  --glass-blur: 24px;
  --glass-saturate: 180%;

  /* Backgrounds */
  --bg-gradient: linear-gradient(135deg, #FAF7F2 0%, #F5F0E8 50%, #EFE8DC 100%);
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-input: rgba(255, 255, 255, 0.9);

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Touch-friendly sizes (44px minimum) */
  --touch-target: 44px;
  --touch-target-lg: 52px;

  /* Border radius - iOS style rounded */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows - Subtle depth */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-inner: inset 0 1px 2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Safe areas for notched devices */
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-left: env(safe-area-inset-left, 0px);
  --safe-area-right: env(safe-area-inset-right, 0px);

  /* Bottom tab bar height */
  --tab-bar-height: 80px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(var(--tab-bar-height) + var(--safe-area-bottom));
  overscroll-behavior-y: contain;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }
h5 { font-size: var(--font-size-sm); }
h6 { font-size: var(--font-size-xs); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
  h4 { font-size: var(--font-size-xl); }
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  padding-left: max(var(--space-4), var(--safe-area-left));
  padding-right: max(var(--space-4), var(--safe-area-right));
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.main-content {
  flex: 1;
  padding: var(--space-4) 0 var(--space-8);
}

/* Glass Card */
.glass {
  background: var(--glass-bg);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* Header / Navigation - Top Bar (Desktop) */
.navbar {
  background: var(--glass-bg);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding-top: var(--safe-area-top);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.navbar-brand {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.navbar-brand:hover {
  color: var(--gray-900);
}

/* Desktop Nav */
.navbar-nav {
  display: none;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

@media (min-width: 768px) {
  .navbar-nav {
    display: flex;
  }
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-600);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gray-900);
  background: rgba(0, 0, 0, 0.04);
}

/* Bottom Tab Bar (Mobile) */
.tab-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--tab-bar-height);
  padding-bottom: var(--safe-area-bottom);
  background: var(--glass-bg-light);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border-top: 1px solid var(--glass-border);
  z-index: 100;
}

@media (min-width: 768px) {
  .tab-bar {
    display: none;
  }

  body {
    padding-bottom: 0;
  }
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  color: var(--gray-500);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.tab-item.active {
  color: var(--color-primary);
}

.tab-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

/* Cards - Glassmorphism */
.card {
  background: var(--bg-card);
  backdrop-filter: saturate(var(--glass-saturate)) blur(20px);
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.card-body {
  padding: var(--space-5);
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  background: rgba(0, 0, 0, 0.02);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

/* Buttons - Touch Optimized */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: var(--touch-target);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.5;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  min-height: var(--touch-target-lg);
  font-size: var(--font-size-base);
  border-radius: var(--radius-xl);
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(107, 140, 174, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(107, 140, 174, 0.4);
}

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

.btn-secondary {
  background: rgba(0, 0, 0, 0.06);
  color: var(--gray-700);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1);
}

.btn-success {
  background: var(--color-success);
  color: white;
  box-shadow: 0 2px 8px rgba(122, 184, 143, 0.3);
}

.btn-danger {
  background: var(--color-danger);
  color: white;
  box-shadow: 0 2px 8px rgba(196, 119, 122, 0.3);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-outline:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--gray-400);
}

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

.btn-ghost:hover {
  background: rgba(107, 140, 174, 0.1);
}

/* Forms - Touch Optimized */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  min-height: var(--touch-target);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--gray-800);
  background: var(--bg-input);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(107, 140, 174, 0.15);
}

.form-control::placeholder {
  color: var(--gray-400);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

/* Checkbox & Radio - Touch Optimized */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--touch-target);
  padding: var(--space-2) 0;
}

.form-check-input {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gray-300);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
  flex-shrink: 0;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--gray-700);
  cursor: pointer;
}

/* Calendar Grid - Mobile Optimized */
.calendar-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(var(--space-4) * -1);
  padding: 0 var(--space-4);
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.calendar-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.calendar-grid {
  display: grid;
  grid-template-columns: 60px repeat(7, minmax(80px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: fit-content;
}

@media (min-width: 768px) {
  .calendar-grid {
    grid-template-columns: 80px repeat(7, 1fr);
  }
}

.calendar-header {
  background: var(--glass-bg);
  padding: var(--space-3);
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .calendar-header {
    font-size: var(--font-size-sm);
    padding: var(--space-4);
  }
}

.calendar-header.today {
  background: var(--color-primary);
  color: white;
}

.calendar-header .date-num {
  font-size: var(--font-size-lg);
  font-weight: 700;
  display: block;
}

.calendar-time {
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-3);
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--gray-500);
}

.calendar-cell {
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-2);
  min-height: 52px;
  position: relative;
  transition: background var(--transition-fast);
}

.calendar-cell.blocked,
.calendar-cell.past {
  background: var(--gray-100);
}

.calendar-cell.available {
  cursor: pointer;
}

.calendar-cell.available:hover {
  background: rgba(107, 140, 174, 0.08);
}

.calendar-cell.available:active {
  background: rgba(107, 140, 174, 0.15);
}

.slot-available {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-success);
  font-weight: 600;
  min-height: var(--touch-target);
}

.slot-full {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: var(--font-size-3xl);
  }
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

/* Progress Bar */
.progress {
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger { background: var(--color-danger); }

/* Lists */
.list {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  min-height: var(--touch-target);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: background var(--transition-fast);
}

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

.list-item:active {
  background: rgba(0, 0, 0, 0.03);
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--gray-900);
}

.list-item-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.list-item-action {
  color: var(--gray-400);
}

/* Table - Scrollable on Mobile */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(var(--space-4) * -1);
  padding: 0 var(--space-4);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
}

.table th {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-500);
  background: var(--gray-50);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--gray-50);
}

/* Badges - Pill Style */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-success {
  background: rgba(122, 184, 143, 0.15);
  color: #4a8b5c;
}

.badge-warning {
  background: rgba(212, 165, 116, 0.15);
  color: #9a7040;
}

.badge-danger {
  background: rgba(196, 119, 122, 0.15);
  color: #9e4a4d;
}

.badge-info {
  background: rgba(107, 140, 174, 0.15);
  color: var(--color-primary-dark);
}

.badge-online {
  background: rgba(122, 184, 143, 0.15);
  color: #4a8b5c;
}

.badge-offline {
  background: rgba(161, 161, 170, 0.15);
  color: var(--gray-600);
}

/* Alerts */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-success {
  background: rgba(122, 184, 143, 0.12);
  color: #3d7a4f;
  border: 1px solid rgba(122, 184, 143, 0.2);
}

.alert-warning {
  background: rgba(212, 165, 116, 0.12);
  color: #8a6336;
  border: 1px solid rgba(212, 165, 116, 0.2);
}

.alert-danger {
  background: rgba(196, 119, 122, 0.12);
  color: #8e4043;
  border: 1px solid rgba(196, 119, 122, 0.2);
}

.alert-info {
  background: rgba(107, 140, 174, 0.12);
  color: var(--color-primary-dark);
  border: 1px solid rgba(107, 140, 174, 0.2);
}

/* Modal - iOS Style Sheet */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--safe-area-bottom));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

@media (min-width: 768px) {
  .modal-backdrop {
    align-items: center;
    padding-bottom: var(--space-4);
  }
}

.modal {
  background: var(--glass-bg-light);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-height: 90vh;
  overflow: auto;
}

@media (min-width: 768px) {
  .modal {
    max-width: 480px;
    border-radius: var(--radius-2xl);
  }
}

.modal-handle {
  display: block;
  width: 36px;
  height: 5px;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  margin: var(--space-3) auto var(--space-2);
}

@media (min-width: 768px) {
  .modal-handle {
    display: none;
  }
}

.modal-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  background: var(--gray-100);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body {
  padding: var(--space-5);
}

.modal-footer {
  padding: var(--space-4) var(--space-5);
  background: rgba(0, 0, 0, 0.02);
  display: flex;
  gap: var(--space-3);
}

.modal-footer .btn {
  flex: 1;
}

/* Footer - Minimal on Mobile */
.footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-6) 0;
  margin-top: auto;
}

@media (max-width: 767px) {
  .footer {
    padding-bottom: calc(var(--tab-bar-height) + var(--space-6));
  }
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  list-style: none;
}

@media (min-width: 768px) {
  .footer-links {
    gap: var(--space-6);
  }
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  padding: var(--space-2);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--gray-700);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* Skill Progress */
.skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.skill-name {
  width: 100px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  flex-shrink: 0;
}

.skill-bar {
  flex: 1;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-level {
  width: 40px;
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  flex-shrink: 0;
}

/* Assessment */
.question-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.question-number {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.question-text {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-5);
  line-height: 1.5;
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.choice-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.02);
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: var(--touch-target);
}

.choice-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.choice-item:active {
  background: rgba(0, 0, 0, 0.06);
}

.choice-item.selected {
  background: rgba(107, 140, 174, 0.1);
  border-color: var(--color-primary);
}

/* Scale Rating */
.scale-rating {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}

.scale-option {
  flex: 1;
  padding: var(--space-3);
  text-align: center;
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.scale-option:hover {
  background: rgba(0, 0, 0, 0.06);
}

.scale-option:active {
  transform: scale(0.98);
}

.scale-option.selected {
  background: var(--color-primary);
  color: white;
}

/* Result Card */
.result-card {
  text-align: center;
  padding: var(--space-8);
}

.result-icon {
  font-size: 56px;
  margin-bottom: var(--space-4);
}

.result-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.result-score {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.result-message {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Ticket Card */
.ticket-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.ticket-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.ticket-count {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  position: relative;
}

.ticket-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  position: relative;
}

/* Plan Card */
.plan-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .plan-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plan-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.plan-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.plan-card.featured {
  border: 2px solid var(--color-primary);
  position: relative;
}

.plan-card.featured::before {
  content: 'おすすめ';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.plan-type {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.plan-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.plan-price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.plan-price-original {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  text-decoration: line-through;
  margin-right: var(--space-2);
}

.plan-price span {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--gray-500);
}

.plan-features {
  margin: var(--space-5) 0;
  text-align: left;
}

.plan-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.plan-feature::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 600;
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.section-action {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

/* Avatar */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: var(--font-size-xl);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Notes - Internal vs Instruction */
.note-item {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
}

.note-internal {
  background: rgba(212, 165, 116, 0.1);
  border-left: 3px solid var(--color-warning);
}

.note-instruction {
  background: rgba(122, 184, 143, 0.1);
  border-left: 3px solid var(--color-success);
}

.note-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.note-type {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.note-internal .note-type {
  color: #9a7040;
}

.note-instruction .note-type {
  color: #4a8b5c;
}

.note-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.note-content {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Schedule Item */
.schedule-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border: 1px solid var(--glass-border);
}

.schedule-time {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  width: 60px;
  flex-shrink: 0;
}

.schedule-content {
  flex: 1;
}

.schedule-student {
  font-size: var(--font-size-base);
  font-weight: 500;
}

.schedule-meta {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-10);
  color: var(--gray-500);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.empty-message {
  font-size: var(--font-size-sm);
  max-width: 280px;
  margin: 0 auto;
}

/* HTMX Loading */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-flex;
}

.htmx-request.htmx-indicator {
  display: inline-flex;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Page Loading Overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Pull to Refresh Indicator */
.pull-indicator {
  text-align: center;
  padding: var(--space-4);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-small { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

.w-full { width: 100%; }

.hidden { display: none !important; }

@media (min-width: 768px) {
  .md\:hidden { display: none !important; }
  .md\:block { display: block !important; }
  .md\:flex { display: flex !important; }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up {
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Touch Feedback */
.touch-active {
  -webkit-tap-highlight-color: transparent;
}

.touch-active:active {
  opacity: 0.7;
  transform: scale(0.98);
}

/* ==========================================
   Instructor Styles
   ========================================== */

/* Instructor Grid */
.instructor-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Instructor Card */
.instructor-card {
  display: block;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.instructor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.instructor-card-image {
  position: relative;
  aspect-ratio: 1;
  background: var(--gray-100);
  overflow: hidden;
}

.instructor-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.instructor-card:hover .instructor-card-image img {
  transform: scale(1.05);
}

.instructor-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gray-300);
}

.instructor-card-placeholder svg {
  width: 64px;
  height: 64px;
}

.instructor-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

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

.instructor-card-body {
  padding: var(--space-4);
}

.instructor-card-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.instructor-card-catchphrase {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.instructor-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

/* Tags */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.tag-instrument {
  background: rgba(107, 140, 174, 0.15);
  color: var(--color-primary-dark);
}

.tag-genre {
  background: rgba(155, 138, 166, 0.15);
  color: #6d5d78;
}

/* Instructor Profile Page */
.instructor-profile-page {
  padding-bottom: var(--space-10);
}

.instructor-cover {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
  overflow: hidden;
}

.instructor-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .instructor-cover {
    height: 300px;
  }
}

.instructor-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: -60px;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .instructor-header {
    flex-direction: row;
    text-align: left;
    margin-top: -80px;
    gap: var(--space-6);
  }
}

.instructor-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: white;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .instructor-avatar-large {
    width: 160px;
    height: 160px;
  }
}

.instructor-avatar-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: var(--gray-100);
  color: var(--gray-300);
}

.instructor-avatar-placeholder svg {
  width: 48px;
  height: 48px;
}

.instructor-info {
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  .instructor-info {
    margin-top: var(--space-10);
  }
}

.instructor-name {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .instructor-name {
    font-size: var(--font-size-3xl);
  }
}

.instructor-catchphrase {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  margin-bottom: var(--space-3);
}

/* Tag Groups */
.instructor-tags-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
}

.tag-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tag-group-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* SNS Links */
.instructor-sns {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.sns-link:hover {
  transform: scale(1.1);
}

.sns-link svg {
  width: 20px;
  height: 20px;
}

.sns-twitter:hover { background: #1DA1F2; color: white; }
.sns-instagram:hover { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); color: white; }
.sns-youtube:hover { background: #FF0000; color: white; }
.sns-tiktok:hover { background: #000000; color: white; }
.sns-website:hover { background: var(--color-primary); color: white; }

/* Instructor Content Sections */
.instructor-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.instructor-section {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid var(--glass-border);
}

.section-heading {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--gray-200);
}

/* Rich Content */
.rich-content {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--gray-700);
}

.rich-content h2,
.rich-content h3,
.rich-content h4 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.rich-content p {
  margin-bottom: var(--space-4);
}

.rich-content ul,
.rich-content ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.rich-content li {
  margin-bottom: var(--space-2);
}

.rich-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.rich-content blockquote {
  margin: var(--space-4) 0;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-primary-light);
  color: var(--gray-600);
  font-style: italic;
}

/* Blog Section */
.instructor-blog-section {
  margin-bottom: var(--space-8);
}

.section-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.link-more {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.blog-card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.blog-card-horizontal {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

.blog-card-horizontal:hover {
  box-shadow: var(--shadow-md);
}

.blog-card-thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.blog-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-content {
  flex: 1;
  min-width: 0;
}

.blog-card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-date {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Instructor CTA */
.instructor-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

@media (min-width: 768px) {
  .instructor-cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* Blog List */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.blog-card {
  display: block;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  aspect-ratio: 16/9;
  background: var(--gray-100);
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: var(--space-4);
}

.blog-card-meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-2);
}

/* Article */
.article-container {
  max-width: 720px;
}

.article-header {
  margin-bottom: var(--space-6);
}

.article-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .article-title {
    font-size: var(--font-size-3xl);
  }
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.article-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 500;
  color: var(--gray-700);
}

.article-thumbnail {
  margin-bottom: var(--space-6);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.article-thumbnail img {
  width: 100%;
  height: auto;
}

.article-content {
  margin-bottom: var(--space-8);
}

.article-footer {
  margin-bottom: var(--space-8);
}

.article-author-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-card-content {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-card-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-card-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.author-card-catchphrase {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.link-arrow {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--gray-300);
}

/* Profile Preview */
.profile-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.profile-preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.profile-preview-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.profile-preview-avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  flex-shrink: 0;
}

.profile-preview-avatar-placeholder svg {
  width: 40px;
  height: 40px;
}

.profile-preview-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.profile-preview-catchphrase {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.profile-preview-status {
  display: flex;
  gap: var(--space-2);
}

.profile-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Form Enhancements */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-item:hover {
  background: var(--gray-100);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.checkbox-item input[type="checkbox"]:checked + span {
  color: var(--color-primary);
  font-weight: 500;
}

.current-image {
  margin-bottom: var(--space-3);
}

.image-preview {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.image-preview-wide {
  width: 200px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.switch-item {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.switch-label {
  font-weight: 500;
}

.switch-help {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

/* Table Enhancements */
.table-cell-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.table-thumbnail {
  width: 48px;
  height: 32px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.table-actions {
  display: flex;
  gap: var(--space-2);
}

.inline-form {
  display: inline;
}

/* Page Actions */
.page-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* List Group */
.list-group {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-group-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
}

.list-group-item:last-child {
  border-bottom: none;
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.list-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Empty State Small */
.empty-state-sm {
  text-align: center;
  padding: var(--space-6);
  color: var(--gray-500);
}

.empty-state-sm p {
  margin-bottom: var(--space-4);
}

/* Card Footer Enhancement */
.card-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Danger Card */
.card-danger {
  border-color: rgba(196, 119, 122, 0.3);
}

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

/* Section Subtitle */
.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-top: var(--space-1);
}

/* ==========================================
   Mobile Hamburger Menu
   ========================================== */

/* Hamburger Button */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: var(--touch-target);
  height: var(--touch-target);
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  z-index: 110;
}

@media (min-width: 768px) {
  .hamburger-btn {
    display: none;
  }
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 768px) {
  .mobile-menu-overlay {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--glass-bg-light);
  backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  -webkit-backdrop-filter: saturate(var(--glass-saturate)) blur(var(--glass-blur));
  z-index: 160;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding-top: var(--safe-area-top);
  padding-bottom: calc(var(--safe-area-bottom) + var(--space-4));
}

.mobile-menu.active {
  transform: translateX(0);
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--glass-border);
}

.mobile-menu-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
  background: var(--gray-200);
}

.mobile-menu-nav {
  list-style: none;
  padding: var(--space-3) 0;
  margin: 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: all var(--transition-fast);
  min-height: var(--touch-target);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: rgba(0, 0, 0, 0.04);
  color: var(--gray-900);
}

.mobile-nav-link.active {
  color: var(--color-primary);
  background: rgba(107, 140, 174, 0.08);
}

.mobile-nav-logout {
  color: var(--color-danger);
}

.mobile-nav-signup {
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-menu-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-2) var(--space-5);
}

/* Body scroll lock when menu is open */
body.menu-open {
  overflow: hidden;
}

/* ==========================================
   Custom File Upload
   ========================================== */

.file-upload {
  position: relative;
}

.file-upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--bg-input);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  min-height: 120px;
}

.file-upload-label:hover {
  border-color: var(--color-primary);
  background: rgba(107, 140, 174, 0.05);
}

.file-upload-input:focus + .file-upload-label {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(107, 140, 174, 0.15);
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.file-upload-label:hover .file-upload-icon {
  color: var(--color-primary);
}

.file-upload-text {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.file-upload-hint {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

.file-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.file-upload-label:hover .file-upload-btn {
  background: var(--color-primary-dark);
}

/* File Upload with Preview */
.file-upload-preview {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.file-upload-preview .current-preview {
  position: relative;
  display: inline-block;
}

.file-upload-preview .preview-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
}

.file-upload-preview .preview-image-wide {
  width: 200px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
}

.file-upload-preview .preview-placeholder {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  color: var(--gray-300);
}

.file-upload-preview .preview-placeholder svg {
  width: 32px;
  height: 32px;
}

/* Compact file upload button style */
.file-upload-compact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.file-upload-compact .file-upload-label {
  flex-direction: row;
  padding: var(--space-3) var(--space-4);
  min-height: auto;
  border-style: solid;
  border-width: 1.5px;
}

.file-upload-compact .file-upload-icon {
  width: 24px;
  height: 24px;
}

.file-upload-filename {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-top: var(--space-2);
}

.file-upload-filename.has-file {
  color: var(--color-success);
  font-weight: 500;
}

/* Drag and drop states */
.file-upload-label.dragover {
  border-color: var(--color-primary);
  background: rgba(107, 140, 174, 0.1);
  transform: scale(1.01);
}

.file-upload-label.dragover .file-upload-icon {
  color: var(--color-primary);
}