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

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
p { margin: 0 0 var(--space-3); color: var(--color-text-muted); }
a { color: var(--color-primary-500); text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: var(--color-accent-300); color: var(--color-primary-900); }
:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ==========================================================================
   SIGNATURE MOTIF — corner scan-brackets (echoes the gatehouse QR scanner)
   ========================================================================== */
.scan-frame { position: relative; }
.scan-frame::before, .scan-frame::after,
.scan-frame .bracket-tl, .scan-frame .bracket-br { content: ''; }
.scan-frame::before {
  position: absolute; top: -1px; left: -1px; width: 18px; height: 18px;
  border-top: 2px solid var(--color-accent-500);
  border-left: 2px solid var(--color-accent-500);
  border-radius: 6px 0 0 0;
  opacity: 0; transition: opacity var(--transition-base);
}
.scan-frame::after {
  position: absolute; bottom: -1px; right: -1px; width: 18px; height: 18px;
  border-bottom: 2px solid var(--color-accent-500);
  border-right: 2px solid var(--color-accent-500);
  border-radius: 0 0 6px 0;
  opacity: 0; transition: opacity var(--transition-base);
}
.scan-frame:hover::before, .scan-frame:hover::after,
.scan-frame:focus-within::before, .scan-frame:focus-within::after { opacity: 1; }

/* ==========================================================================
   APP SHELL
   ========================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--color-primary-700);
  color: #eef4f2;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: var(--z-sidebar);
  transition: width var(--transition-base), transform var(--transition-base);
}
.sidebar.collapsed { width: var(--sidebar-w-collapsed); }
.sidebar-brand {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  font-family: var(--font-display); font-weight: 800; font-size: var(--fs-lg);
  color: #fff; white-space: nowrap; overflow: hidden;
}
.sidebar-brand .brand-mark {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1a1206; flex-shrink: 0;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: var(--space-2) var(--space-3); }
.sidebar-section-label {
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(238,244,242,0.45); padding: var(--space-4) var(--space-3) var(--space-1);
  white-space: nowrap; overflow: hidden;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 10px var(--space-3); border-radius: var(--radius-sm);
  color: rgba(238,244,242,0.78); font-weight: 500; font-size: var(--fs-sm);
  margin-bottom: 2px; white-space: nowrap; overflow: hidden;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar-nav a .icon { width: 20px; height: 20px; flex-shrink: 0; display: inline-flex; }
.sidebar-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-nav a.active {
  background: var(--color-accent-500); color: #241a08; font-weight: 600;
}
.sidebar-foot {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-collapse-btn {
  background: none; border: none; color: rgba(238,244,242,0.6);
  display: flex; align-items: center; gap: var(--space-2); width: 100%;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}
.sidebar-collapse-btn:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar.collapsed .sidebar-brand span:not(.brand-mark),
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .sidebar-nav a span.label,
.sidebar.collapsed .sidebar-collapse-btn span.label { display: none; }

.main-wrap { flex: 1; margin-left: var(--sidebar-w); transition: margin-left var(--transition-base); min-width: 0; }
.sidebar.collapsed ~ .main-wrap { margin-left: var(--sidebar-w-collapsed); }

.topbar {
  height: var(--topbar-h);
  position: sticky; top: 0; z-index: var(--z-topbar);
  display: flex; align-items: center; gap: var(--space-4);
  padding: 0 var(--space-5);
  background: var(--color-surface-glass);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
}
.topbar .menu-toggle { display: none; }
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); color: var(--color-text-muted); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--color-text); font-weight: 600; }

.search-everywhere {
  flex: 1; max-width: 420px; position: relative;
}
.search-everywhere input {
  width: 100%; padding: 9px 14px 9px 38px; border-radius: var(--radius-pill);
  border: 1px solid var(--color-border); background: var(--color-bg-alt);
  color: var(--color-text); font-size: var(--fs-sm);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.search-everywhere input:focus { border-color: var(--color-primary-300); box-shadow: 0 0 0 3px var(--color-primary-100); }
.search-everywhere .icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); opacity: 0.5; width: 16px; height: 16px; }

.topbar-actions { display: flex; align-items: center; gap: var(--space-3); margin-left: auto; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--color-border);
  background: var(--color-surface); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); position: relative; transition: all var(--transition-fast);
}
.icon-btn:hover { color: var(--color-primary-500); border-color: var(--color-primary-300); }
.icon-btn .dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-danger-500); border: 2px solid var(--color-surface); }

.user-chip { display: flex; align-items: center; gap: var(--space-2); padding: 4px 10px 4px 4px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); background: var(--color-surface); cursor: pointer; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--color-primary-500); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: var(--fs-xs); flex-shrink: 0; }
.user-chip .who { text-align: left; line-height: 1.2; }
.user-chip .who .name { font-size: var(--fs-xs); font-weight: 600; display: block; }
.user-chip .who .role { font-size: 10px; color: var(--color-text-muted); }

.page-content { padding: var(--space-5); max-width: 1500px; }

/* ==========================================================================
   CARDS / SURFACES
   ========================================================================== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}
.card-glass {
  background: var(--color-surface-glass);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glass-border), var(--shadow-md);
  border-radius: var(--radius-lg);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); gap: var(--space-3); flex-wrap: wrap; }
.card-header h3 { margin: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
.stat-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card .stat-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-2);
}
.stat-card .stat-value { font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 700; line-height: 1; }
.stat-card .stat-label { font-size: var(--fs-sm); color: var(--color-text-muted); }
.stat-card .stat-trend { font-size: var(--fs-xs); font-weight: 600; display: flex; align-items: center; gap: 4px; margin-top: 4px; }
.stat-trend.up { color: var(--color-success-500); }
.stat-trend.down { color: var(--color-danger-500); }
.tint-primary { background: var(--color-primary-50); color: var(--color-primary-500); }
.tint-accent { background: #fbeed9; color: var(--color-accent-600); }
.tint-danger { background: #f8e2e0; color: var(--color-danger-600); }
.tint-info   { background: #e2edfa; color: var(--color-info-500); }
[data-theme="dark"] .tint-accent { background: #3a2c11; }
[data-theme="dark"] .tint-danger { background: #3a1e1c; }
[data-theme="dark"] .tint-info { background: #142337; }

.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-5); }
.grid-cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-weight: 600; font-size: var(--fs-sm); transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--color-primary-500); color: #fff; }
.btn-primary:hover { background: var(--color-primary-600); }
.btn-accent { background: var(--color-accent-500); color: #241a08; }
.btn-accent:hover { background: var(--color-accent-600); }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-outline:hover { border-color: var(--color-primary-300); color: var(--color-primary-500); }
.btn-danger { background: var(--color-danger-500); color: #fff; }
.btn-danger:hover { background: var(--color-danger-600); }
.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { background: var(--color-bg-alt); color: var(--color-text); }
.btn-sm { padding: 6px 12px; font-size: var(--fs-xs); }
.btn-icon-only { padding: 8px; width: 36px; height: 36px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ==========================================================================
   FORMS
   ========================================================================== */
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 6px; }
.field .hint { font-size: var(--fs-xs); color: var(--color-text-faint); margin-top: 4px; }
.field .error-msg { font-size: var(--fs-xs); color: var(--color-danger-500); margin-top: 4px; display: none; }
.field.has-error .error-msg { display: block; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-danger-500); }
.input, select.input, textarea.input {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: var(--color-bg-alt); color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none; border-color: var(--color-primary-300); box-shadow: 0 0 0 3px var(--color-primary-100); background: var(--color-surface);
}
textarea.input { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); }
.file-drop {
  border: 2px dashed var(--color-border); border-radius: var(--radius-md); padding: var(--space-5);
  text-align: center; color: var(--color-text-muted); font-size: var(--fs-sm); cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.file-drop:hover, .file-drop.dragover { border-color: var(--color-accent-500); background: var(--color-primary-50); }
.file-preview { display: flex; gap: 10px; flex-wrap: wrap; margin-top: var(--space-3); }
.file-preview img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

/* ==========================================================================
   TABLES
   ========================================================================== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
table.data-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 640px; }
table.data-table thead th {
  text-align: left; padding: 12px 16px; background: var(--color-bg-alt); color: var(--color-text-muted);
  font-weight: 600; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em;
  position: sticky; top: 0; border-bottom: 1px solid var(--color-border); white-space: nowrap;
}
table.data-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table tbody tr { transition: background var(--transition-fast); }
table.data-table tbody tr:hover { background: var(--color-bg-alt); }
.table-toolbar { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); flex-wrap: wrap; }
.table-toolbar .spacer { flex: 1; }
.row-actions { display: flex; gap: 6px; }
.pagination { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) 0 0; font-size: var(--fs-sm); color: var(--color-text-muted); }
.pagination .pages { display: flex; gap: 4px; }
.pagination button { width: 30px; height: 30px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: var(--color-surface); }
.pagination button.active { background: var(--color-primary-500); color: #fff; border-color: var(--color-primary-500); }

/* ==========================================================================
   BADGES / STATUS
   ========================================================================== */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 600; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: #e3f3ea; color: var(--color-success-500); }
.badge-warning { background: #fbf1de; color: var(--color-warning-500); }
.badge-danger  { background: #f8e2e0; color: var(--color-danger-600); }
.badge-info    { background: #e2edfa; color: var(--color-info-500); }
.badge-neutral { background: var(--color-bg-alt); color: var(--color-text-muted); }
[data-theme="dark"] .badge-success { background: #113224; }
[data-theme="dark"] .badge-warning { background: #33270f; }
[data-theme="dark"] .badge-danger { background: #331815; }
[data-theme="dark"] .badge-info { background: #12233a; }

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10, 16, 14, 0.5); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; z-index: var(--z-modal);
  opacity: 0; pointer-events: none; transition: opacity var(--transition-base);
  padding: var(--space-4);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 560px; max-height: 88vh; overflow-y: auto;
  transform: translateY(16px) scale(0.98); transition: transform var(--transition-base);
  border: 1px solid var(--color-border);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal.modal-lg { max-width: 820px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5); border-bottom: 1px solid var(--color-border); }
.modal-header h3 { margin: 0; }
.modal-close { background: none; border: none; color: var(--color-text-muted); font-size: 22px; line-height: 1; padding: 4px; border-radius: var(--radius-sm); }
.modal-close:hover { background: var(--color-bg-alt); }
.modal-body { padding: var(--space-5); }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--space-3); padding: var(--space-5); border-top: 1px solid var(--color-border); }

.confirm-icon { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }

/* ==========================================================================
   TOASTS
   ========================================================================== */
.toast-stack { position: fixed; top: 20px; right: 20px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 10px; width: 340px; max-width: calc(100vw - 40px); }
.toast {
  display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-primary-500);
}
.toast.success { border-left-color: var(--color-success-500); }
.toast.error { border-left-color: var(--color-danger-500); }
.toast.warning { border-left-color: var(--color-warning-500); }
.toast .toast-title { font-weight: 600; font-size: var(--fs-sm); margin-bottom: 2px; }
.toast .toast-msg { font-size: var(--fs-xs); color: var(--color-text-muted); }
.toast .toast-close { margin-left: auto; background: none; border: none; color: var(--color-text-faint); font-size: 16px; }

/* ==========================================================================
   MISC — empty states, skeletons, tabs, dropdowns
   ========================================================================== */
.empty-state { text-align: center; padding: var(--space-7) var(--space-4); color: var(--color-text-muted); }
.empty-state .empty-icon { width: 64px; height: 64px; margin: 0 auto var(--space-3); opacity: 0.5; }
.empty-state h3 { color: var(--color-text); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-4); }
.tabs button { background: none; border: none; padding: 10px 16px; font-weight: 600; font-size: var(--fs-sm); color: var(--color-text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.active { color: var(--color-primary-500); border-bottom-color: var(--color-accent-500); }

.dropdown-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 200px; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  z-index: var(--z-dropdown); padding: 6px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all var(--transition-fast);
}
.dropdown-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a, .dropdown-menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border-radius: var(--radius-sm); font-size: var(--fs-sm); background: none; border: none; color: var(--color-text); text-align: left; }
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--color-bg-alt); }
.dropdown-menu .divider { height: 1px; background: var(--color-border); margin: 6px 4px; }

.progress-ring-wrap { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.progress-ring-label { position: absolute; text-align: center; }
.progress-ring-label .num { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; display: block; }
.progress-ring-label .txt { font-size: 10px; color: var(--color-text-muted); }

.skeleton { background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-border) 37%, var(--color-bg-alt) 63%); background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite; border-radius: var(--radius-sm); }
.skeleton-text { height: 12px; margin-bottom: 8px; width: 100%; }
.skeleton-row { height: 44px; margin-bottom: 6px; border-radius: var(--radius-sm); }

.qr-box { width: 168px; height: 168px; padding: var(--space-3); background: #fff; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin: 0 auto; }

.lang-toggle, .theme-toggle { display: flex; align-items: center; gap: 2px; background: var(--color-bg-alt); border-radius: var(--radius-pill); padding: 3px; }
.lang-toggle button, .theme-toggle button { border: none; background: none; padding: 6px 10px; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 600; color: var(--color-text-muted); }
.lang-toggle button.active, .theme-toggle button.active { background: var(--color-surface); color: var(--color-primary-500); box-shadow: var(--shadow-sm); }

.login-page { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; background: var(--color-bg); }
.login-visual {
  background: radial-gradient(circle at 20% 20%, var(--color-primary-600), var(--color-primary-900) 70%);
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-8);
  color: #fff;
}
.login-visual .grain-svg { position: absolute; inset: 0; opacity: 0.5; }
.login-form-side { display: flex; align-items: center; justify-content: center; padding: var(--space-6); }
.login-box { width: 100%; max-width: 400px; }
.role-pill-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-4); }
.role-pill { padding: 8px 14px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); font-size: var(--fs-xs); font-weight: 600; background: var(--color-surface); color: var(--color-text-muted); }
.role-pill.active { background: var(--color-primary-500); border-color: var(--color-primary-500); color: #fff; }

.rating-stars { display: inline-flex; gap: 2px; color: var(--color-accent-500); }