/* ========================================
   MODERN TECH SaaS — Design System
   Inspiration: Stripe, Vercel, Linear
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Background */
  --bg-primary: #0b0d13;
  --bg-secondary: #111318;
  --bg-tertiary: #181b23;
  --bg-card: #151821;
  --bg-card-hover: #1c1f2b;
  --bg-elevated: #1e2130;

  /* Primary — Indigo */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-primary-bg: rgba(99, 102, 241, 0.08);
  --color-primary-border: rgba(99, 102, 241, 0.25);
  --color-primary-glow: rgba(99, 102, 241, 0.35);

  /* Accent — Emerald */
  --color-accent: #10b981;
  --color-accent-light: #34d399;
  --color-accent-dark: #059669;
  --color-accent-bg: rgba(16, 185, 129, 0.08);

  /* States */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #06b6d4;

  /* Text */
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.06);
  --border-color-hover: rgba(99, 102, 241, 0.4);
  --border-subtle: rgba(255, 255, 255, 0.04);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-hover: rgba(255, 255, 255, 0.05);

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px var(--color-primary-glow);
  --shadow-glow-sm: 0 0 12px rgba(99, 102, 241, 0.2);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Legacy aliases (keeps templates working) */
  --color-gold: var(--color-primary);
  --color-gold-light: var(--color-primary-light);
  --color-gold-dark: var(--color-primary-dark);
  --color-cyan: var(--color-info);
  --color-error: var(--color-danger);
  --color-black: var(--bg-primary);
  --color-black-light: var(--bg-card);
  --color-black-lighter: var(--bg-tertiary);
  --color-gray-dark: var(--border-color);
  --color-gray: var(--glass-border);
  --color-gray-light: var(--color-text-muted);
  --color-text-muted: var(--color-text-secondary);
}

/* ========================================
   RESET & BASE
   ======================================== */

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--color-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Subtle grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 85% 85%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.03) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--color-primary-light); text-decoration: none; transition: var(--transition-normal); }
a:hover { color: var(--color-primary); }

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ========================================
   LAYOUT — Sidebar + Main
   ======================================== */

.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  width: 260px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  z-index: 40;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.sidebar-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow-sm);
}

.sidebar-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  padding: 12px 10px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-weight: 450;
  letter-spacing: -0.005em;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  transition: var(--transition-normal);
  text-decoration: none;
  position: relative;
}

.nav-item i {
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
  transition: var(--transition-normal);
}

.nav-item:hover {
  color: var(--color-text);
  background: var(--glass-hover);
}

.nav-item:hover i { opacity: 1; }

.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  font-weight: 500;
  box-shadow: var(--shadow-glow-sm);
}

.nav-item.active i { opacity: 1; color: rgba(255,255,255,0.9); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

.sidebar-footer a {
  color: var(--color-text-muted);
  font-size: 0.84rem;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-footer a:hover { color: var(--color-danger); }

.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 36px 44px;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

.page-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  line-height: 1.2;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  font-weight: 500;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  backdrop-filter: blur(8px);
}

.card:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.05);
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body { padding: 24px; }

/* Stat cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary-light), var(--color-primary-dark));
  opacity: 0;
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card:hover::before { opacity: 1; }

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.stat-icon.gold {
  background: var(--color-primary-bg);
  color: var(--color-primary-light);
}

.stat-icon.green {
  background: var(--color-accent-bg);
  color: var(--color-accent-light);
}

.stat-icon.cyan {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-info);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ========================================
   TABLES
   ======================================== */

.table-container { overflow-x: auto; }

.rf-table {
  width: 100%;
  border-collapse: collapse;
}

.rf-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  padding: 12px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  font-weight: 600;
}

.rf-table td {
  padding: 14px 20px;
  color: var(--color-text);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.rf-table tbody tr { transition: var(--transition-fast); }
.rf-table tbody tr:hover { background: var(--glass-hover); }
.rf-table .font-medium { font-weight: 500; }

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-confirmed {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-cancelled {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(220, 38, 38, 0.12) 100%);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-completed {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12) 0%, rgba(8, 145, 178, 0.12) 100%);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.badge-pending {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(217, 119, 6, 0.12) 100%);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-lunch {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-dinner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(79, 70, 229, 0.15) 100%);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.btn-gold, .btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  font-weight: 600;
}

.btn-gold:hover, .btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--color-text-secondary);
}

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

.btn-danger {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.5);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8rem;
  border-radius: 6px;
}

.btn-success {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  font-weight: 600;
}

.btn-success:hover {
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
  color: #fff;
}

/* ========================================
   FORMS
   ======================================== */

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: var(--bg-secondary);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-checkbox {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

/* ========================================
   DECORATIVE
   ======================================== */

.decorative-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary-border), transparent);
  margin: 24px 0;
}

/* ========================================
   AVAILABILITY SLOTS
   ======================================== */

.slot {
  text-align: center;
  padding: 14px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.slot-available {
  border-color: rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.06);
}

.slot-warning {
  border-color: rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.06);
}

.slot-danger {
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.06);
}

.slot-full {
  border-color: var(--border-color);
  background: rgba(15, 13, 19, 0.5);
  opacity: 0.5;
}

.slot-past {
  border-color: var(--border-color);
  background: rgba(15, 13, 19, 0.6);
  opacity: 0.3;
}

.slot-time {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
}

.slot-full .slot-time, .slot-past .slot-time {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

/* ========================================
   AUTH PAGES (Login / Register)
   ======================================== */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
}

.auth-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  position: relative;
  backdrop-filter: blur(12px);
  z-index: 1;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 25%;
  right: 25%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: 2px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo .logo-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow-sm);
}

.auth-logo .logo-icon i { color: white !important; }

.auth-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth-logo .logo-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ========================================
   UPCOMING DAYS (Dashboard)
   ======================================== */

.upcoming-day {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.upcoming-day:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.upcoming-day .day-date {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.upcoming-day .day-count {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: 4px 0;
}

.upcoming-day .day-guests {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* ========================================
   MENU PAGE
   ======================================== */

.menu-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.menu-category:hover { border-color: var(--border-color-hover); }

.menu-category-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.menu-item {
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.menu-item:hover { background: var(--glass-hover); }
.menu-item:last-child { border-bottom: none; }

.menu-item-name { font-weight: 500; }
.menu-item-name.unavailable { text-decoration: line-through; color: var(--color-text-muted); }

.menu-item-desc { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 2px; }

.menu-item-price {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent-light);
  font-size: 1rem;
  white-space: nowrap;
}

.menu-item-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 600;
  margin-left: 6px;
}

.menu-item-tag.vegetarian { background: rgba(16, 185, 129, 0.12); color: #34d399; }
.menu-item-tag.vegan { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; }
.menu-item-tag.allergens { color: var(--color-warning); font-size: 0.75rem; }

.menu-add-form {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.1);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ========================================
   HOURS PAGE
   ======================================== */

.hours-row {
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.hours-row:hover { background: var(--glass-hover); }

.hours-day { width: 120px; font-weight: 500; }

.hours-time-input {
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  transition: var(--transition-normal);
  width: 110px;
}

.hours-time-input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.12);
}

.hours-time-input:disabled { opacity: 0.25; }

/* ========================================
   BLOCKED DATES
   ======================================== */

.blocked-date-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.12);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.alert-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* ========================================
   SETTINGS — API Key
   ======================================== */

.api-key-box {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--color-accent-light);
  word-break: break-all;
  letter-spacing: 0.02em;
}

/* ========================================
   IMPORT MODAL (Excel)
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 100;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 640px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
  z-index: 101;
  backdrop-filter: blur(12px);
}

.modal-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: 2px;
}

.drop-zone {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-md);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary-light);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 8px;
}

.mobile-header { display: none; }

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 50;
  }

  .sidebar.open { transform: translateX(0); }

  .main-content {
    margin-left: 0;
    padding: 20px 16px;
  }

  .mobile-menu-btn { display: block; }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 30;
  }

  .page-title { font-size: 1.3rem; margin-bottom: 20px; }

  .stat-card { padding: 16px; }
  .stat-value { font-size: 1.6rem; }

  .rf-table th, .rf-table td { padding: 10px 12px; font-size: 0.82rem; }

  .auth-card { padding: 32px 24px; margin: 16px; }

  .hours-row { gap: 8px; padding: 12px 16px; }
  .hours-day { width: 100px; font-size: 0.88rem; }

  .menu-item { flex-direction: column; align-items: flex-start; gap: 8px; }

  .modal-card { margin: 16px; padding: 24px; }
}

/* ========================================
   GRIDS & UTILITIES
   ======================================== */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-7 { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }

@media (max-width: 1024px) {
  .grid-7 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-7 { grid-template-columns: repeat(3, 1fr); }
}

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.ml-2 { margin-left: 8px; }
.mr-1 { margin-right: 4px; }
.mr-2 { margin-right: 8px; }
.p-4 { padding: 16px; }
.p-6 { padding: 24px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.1rem; }
.text-muted { color: var(--color-text-secondary); }
.text-gold { color: var(--color-primary-light); }
.text-cyan { color: var(--color-info); }
.text-error { color: var(--color-danger); }
.text-success { color: var(--color-accent); }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.inline { display: inline; }
.hidden { display: none !important; }
.opacity-50 { opacity: 0.5; }
.line-through { text-decoration: line-through; }
.space-y-4 > * + * { margin-top: 16px; }
.space-y-3 > * + * { margin-top: 12px; }
.divide-y > * + * { border-top: 1px solid var(--border-subtle); }
.overflow-x-auto { overflow-x: auto; }
.break-all { word-break: break-all; }
.whitespace-nowrap { white-space: nowrap; }
.cursor-pointer { cursor: pointer; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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