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

/* ─────────────────────────────────────────────
   CSS CUSTOM PROPERTIES — DARK MODE (DEFAULT)
   ───────────────────────────────────────────── */
:root,
[data-theme="dark"] {
  /* Brand */
  --color-primary:        #7B76E0;
  --color-primary-hover:  #534AB7;
  --color-primary-subtle: #2D2A4A;
  --color-accent:         #1D9E75;
  --color-accent-hover:   #0F6E56;
  --color-accent-subtle:  #0D3028;
  --color-gold:           #EF9F27;
  --color-gold-subtle:    #3A2A08;

  /* Backgrounds */
  --bg-base:    #0F0E17;
  --bg-surface: #1A1928;
  --bg-raised:  #2A2840;
  --bg-overlay: #3D3A60;

  /* Text */
  --text-primary:   #F0EEF8;
  --text-secondary: #9B98B8;
  --text-tertiary:  #6B6880;
  --text-inverse:   #0F0E17;

  /* Borders */
  --border-subtle:  #2A2840;
  --border-default: #3D3A60;
  --border-strong:  #534AB7;

  /* Status */
  --color-success:        #5DCAA5;
  --color-success-subtle: #0D3028;
  --color-warning:        #EF9F27;
  --color-warning-subtle: #3A2A08;
  --color-danger:         #E24B4A;
  --color-danger-subtle:  #3A1010;
  --color-info:           #7B76E0;
  --color-info-subtle:    #2D2A4A;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Courier New', monospace;

  /* Sizing */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Spacing — 8px grid */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);

  /* Layout */
  --sidebar-width: 240px;
  --topbar-height: 60px;
}

/* ─────────────────────────────────────────────
   CSS CUSTOM PROPERTIES — LIGHT MODE
   ───────────────────────────────────────────── */
[data-theme="light"] {
  /* Brand */
  --color-primary:        #534AB7;
  --color-primary-hover:  #3C3489;
  --color-primary-subtle: #EEEDFE;
  --color-accent:         #0F6E56;
  --color-accent-hover:   #085041;
  --color-accent-subtle:  #E1F5EE;
  --color-gold:           #BA7517;
  --color-gold-subtle:    #FAEEDA;

  /* Backgrounds */
  --bg-base:    #F5F4F0;
  --bg-surface: #FFFFFF;
  --bg-raised:  #F0EEF8;
  --bg-overlay: #E2E0D8;

  /* Text */
  --text-primary:   #1A1928;
  --text-secondary: #6B6880;
  --text-tertiary:  #9B98B8;
  --text-inverse:   #FFFFFF;

  /* Borders */
  --border-subtle:  #E2E0D8;
  --border-default: #C8C6BC;
  --border-strong:  #534AB7;

  /* Status */
  --color-success:        #0F6E56;
  --color-success-subtle: #E1F5EE;
  --color-warning:        #854F0B;
  --color-warning-subtle: #FAEEDA;
  --color-danger:         #A32D2D;
  --color-danger-subtle:  #FCEBEB;
  --color-info:           #534AB7;
  --color-info-subtle:    #EEEDFE;
}

/* ─────────────────────────────────────────────
   RESET & BASE
   ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p { color: var(--text-secondary); line-height: 1.7; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

/* ─────────────────────────────────────────────
   WORDMARK
   ───────────────────────────────────────────── */
.wordmark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: inherit;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.wordmark-accent {
  color: var(--color-accent);
}

/* ─────────────────────────────────────────────
   LAYOUT — DASHBOARD SHELL
   ───────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.sidebar-logo span {
  color: var(--color-accent);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-2) 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-2) var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  margin: 2px var(--space-1);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--bg-raised);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.nav-item svg,
.nav-item i {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-md);
}

.sidebar-user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  position: sticky;
  top: 0;
  z-index: 99;
}

.page-content {
  padding: var(--space-4);
  flex: 1;
}

.page-header {
  margin-bottom: var(--space-4);
}

.page-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ─────────────────────────────────────────────
   CARDS
   ───────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  position: relative;
  overflow: hidden;
}

.stat-card-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-1);
}

.stat-card-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-card-sub {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 6px;
}

.stat-card-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* ─────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-accent {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-raised);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.btn-secondary:hover {
  background: var(--bg-overlay);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg-raised);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--color-danger);
  color: #FFFFFF;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: #791F1F;
  color: #FFFFFF;
}

.btn-sm  { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg  { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 8px; border-radius: var(--radius-md); }

/* ─────────────────────────────────────────────
   FORMS
   ───────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-2);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(123,118,224,0.15);
}

.form-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-control.is-error {
  border-color: var(--color-danger);
}

.form-control.is-error:focus {
  box-shadow: 0 0 0 3px rgba(226,75,74,0.15);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: 4px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

select.form-control {
  cursor: pointer;
}

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

/* ─────────────────────────────────────────────
   BADGES & PILLS
   ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.badge-primary { background: var(--color-primary-subtle); color: var(--color-primary); }
.badge-success { background: var(--color-success-subtle); color: var(--color-success); }
.badge-warning { background: var(--color-warning-subtle); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-subtle);  color: var(--color-danger); }
.badge-info    { background: var(--color-info-subtle);    color: var(--color-info); }
.badge-neutral { background: var(--bg-raised);            color: var(--text-secondary); }

/* ─────────────────────────────────────────────
   TABLES
   ───────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.table td {
  padding: 14px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--bg-raised);
}

.table-empty {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  color: var(--text-tertiary);
}

.table-empty-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
  opacity: 0.4;
}

.table-empty-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.table-empty-text {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* ─────────────────────────────────────────────
   MODALS
   ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  padding: var(--space-4);
  transform: translateY(16px);
  transition: transform 0.2s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-footer {
  display: flex;
  gap: var(--space-1);
  justify-content: flex-end;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

/* ─────────────────────────────────────────────
   TOASTS
   ───────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  max-width: 380px;
  pointer-events: all;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.toast.show { transform: translateX(0); }

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error   { border-left: 3px solid var(--color-danger); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info    { border-left: 3px solid var(--color-info); }

/* ─────────────────────────────────────────────
   SKELETON LOADERS
   ───────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-raised)  25%,
    var(--bg-overlay) 50%,
    var(--bg-raised)  75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text   { height: 14px; margin-bottom: 8px; }
.skeleton-title  { height: 24px; margin-bottom: 12px; }
.skeleton-card   { height: 120px; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: var(--radius-full); }

/* ─────────────────────────────────────────────
   AVATAR
   ───────────────────────────────────────────── */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
  overflow: hidden;
}

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

.avatar-sm { width: 28px; height: 28px; font-size: 0.7rem; }
.avatar-lg { width: 48px; height: 48px; font-size: 1rem; }
.avatar-xl { width: 64px; height: 64px; font-size: 1.2rem; }

/* ─────────────────────────────────────────────
   ALERTS
   ───────────────────────────────────────────── */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--space-2);
  border: 1px solid transparent;
}

.alert-success { background: var(--color-success-subtle); color: var(--color-success); border-color: var(--color-success); }
.alert-danger  { background: var(--color-danger-subtle);  color: var(--color-danger);  border-color: var(--color-danger); }
.alert-warning { background: var(--color-warning-subtle); color: var(--color-warning); border-color: var(--color-warning); }
.alert-info    { background: var(--color-info-subtle);    color: var(--color-info);    border-color: var(--color-info); }

/* ─────────────────────────────────────────────
   DIVIDERS & UTILITIES
   ───────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-3) 0;
}

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary  { color: var(--text-tertiary); }
.text-accent    { color: var(--color-accent); }
.text-brand     { color: var(--color-primary); }
.text-danger    { color: var(--color-danger); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }

.d-flex         { display: flex; }
.align-center   { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }

.w-100       { width: 100%; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* ─────────────────────────────────────────────
   GRID HELPERS
   ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }

/* ─────────────────────────────────────────────
   RESPONSIVE — MOBILE SIDEBAR
   ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .page-content {
    padding: var(--space-2);
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ── Topbar booking URL input ── */
.topbar-booking-url {
    display: flex;
    align-items: center;
    gap: 6px;
}

.topbar-booking-input {
    font-size: 0.75rem;
    padding: 5px 10px;
    width: 260px;
    background: var(--bg-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-mono);
}

.topbar-booking-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.topbar-copy-btn {
    flex-shrink: 0;
    padding: 5px 8px;
}