:root {
  --sar-navy-950: #0a1830;
  --sar-navy-900: #0f2247;
  --sar-navy-800: #16305f;
  --sar-navy-700: #1d3f7a;
  --sar-navy-600: #2a52a3;
  --sar-gold-500: #c9a227;
  --sar-gold-400: #dab94a;
  --sar-gold-100: #faf3dc;
  --sar-bg: #f4f6fb;
  --sar-surface: #ffffff;
  --sar-border: #e3e8f0;
  --sar-text: #1c2530;
  --sar-text-muted: #64748b;
  --sar-success: #1a8754;
  --sar-danger: #d6473c;
  --sar-warning: #b8860b;
  --sar-radius: 12px;
  --sar-shadow: 0 1px 2px rgba(15, 34, 71, 0.06), 0 8px 24px -12px rgba(15, 34, 71, 0.12);
  --sar-sidebar-w: 268px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  background: var(--sar-bg);
  color: var(--sar-text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--sar-navy-700); text-decoration: none; }
a:hover { color: var(--sar-navy-600); }

/* ---------- Auth / Login screen ---------- */
.sar-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(135deg, var(--sar-navy-950) 0%, var(--sar-navy-900) 45%, var(--sar-navy-700) 100%);
  padding: 24px;
}

.sar-auth-card {
  width: 100%;
  max-width: 940px;
  background: var(--sar-surface);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.sar-auth-brand {
  background:
    radial-gradient(600px 400px at 100% 0%, rgba(201, 162, 39, 0.25), transparent 60%),
    linear-gradient(160deg, var(--sar-navy-900), var(--sar-navy-700));
  color: #fff;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.sar-auth-brand .sar-logo-badge {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--sar-gold-400), var(--sar-gold-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
  color: var(--sar-navy-950);
  box-shadow: var(--sar-shadow);
}

.sar-auth-brand h1 {
  font-size: 26px;
  font-weight: 700;
  margin: 0;
}

.sar-auth-brand p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  max-width: 34ch;
}

.sar-auth-brand ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sar-auth-brand ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13.5px;
}

.sar-auth-brand ul li i {
  color: var(--sar-gold-400);
}

.sar-auth-form-wrap {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sar-auth-form-wrap h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 4px;
}

.sar-auth-form-wrap .sar-sub {
  color: var(--sar-text-muted);
  margin: 0 0 24px;
  font-size: 13.5px;
}

/* ---------- Form controls ---------- */
.sar-field { margin-bottom: 18px; }

.sar-field label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--sar-navy-900);
}

.sar-input, .sar-select, textarea.sar-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--sar-border);
  border-radius: 10px;
  font-size: 14.5px;
  background: #fbfcfe;
  transition: border-color .15s, box-shadow .15s;
}

.sar-input:focus, .sar-select:focus, textarea.sar-input:focus {
  outline: none;
  border-color: var(--sar-navy-600);
  box-shadow: 0 0 0 3px rgba(42, 82, 163, 0.14);
  background: #fff;
}

.sar-input-icon-wrap { position: relative; }
.sar-input-icon-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sar-text-muted);
}
.sar-input-icon-wrap .sar-input { padding-left: 40px; }

.sar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  padding: 11px 20px;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: transform .05s, box-shadow .15s, background .15s;
  text-decoration: none;
}
.sar-btn:active { transform: translateY(1px); }

.sar-btn-primary {
  background: linear-gradient(135deg, var(--sar-navy-700), var(--sar-navy-900));
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(15, 34, 71, 0.55);
}
.sar-btn-primary:hover { color: #fff; filter: brightness(1.08); }

.sar-btn-gold {
  background: linear-gradient(135deg, var(--sar-gold-400), var(--sar-gold-500));
  color: var(--sar-navy-950);
}
.sar-btn-gold:hover { color: var(--sar-navy-950); filter: brightness(1.05); }

.sar-btn-outline {
  background: #fff;
  border: 1.5px solid var(--sar-border);
  color: var(--sar-text);
}
.sar-btn-outline:hover { border-color: var(--sar-navy-600); color: var(--sar-navy-700); }

.sar-btn-danger { background: var(--sar-danger); color: #fff; }
.sar-btn-danger:hover { color: #fff; filter: brightness(1.08); }

.sar-btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.sar-btn-block { width: 100%; }

/* ---------- App shell ---------- */
.sar-app {
  display: flex;
  min-height: 100vh;
}

.sar-sidebar {
  width: var(--sar-sidebar-w);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--sar-navy-950), var(--sar-navy-900));
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sar-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sar-sidebar-brand .sar-logo-badge {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(145deg, var(--sar-gold-400), var(--sar-gold-500));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--sar-navy-950); flex-shrink: 0;
}

.sar-sidebar-brand .sar-title { font-weight: 700; font-size: 14.5px; line-height: 1.3; }
.sar-sidebar-brand .sar-subtitle { font-size: 11.5px; color: rgba(255,255,255,.6); }

.sar-nav { padding: 14px 12px; flex: 1; }
.sar-nav-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, 0.4);
  padding: 14px 10px 6px;
}

.sar-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13.8px;
  font-weight: 500;
  margin-bottom: 2px;
}

.sar-nav a i { width: 18px; text-align: center; opacity: .9; }
.sar-nav a:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.sar-nav a.active {
  background: linear-gradient(135deg, var(--sar-gold-500), var(--sar-gold-400));
  color: var(--sar-navy-950);
  font-weight: 700;
  box-shadow: 0 4px 14px -4px rgba(201, 162, 39, 0.6);
}
.sar-nav a.active i { opacity: 1; }

.sar-nav .sar-badge-count {
  margin-left: auto;
  background: rgba(255,255,255,.14);
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
}

.sar-sidebar-footer {
  padding: 14px 20px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.sar-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.sar-topbar {
  height: 66px;
  background: var(--sar-surface);
  border-bottom: 1px solid var(--sar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 26px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.sar-topbar h1 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--sar-navy-900);
}
.sar-topbar .sar-breadcrumb { font-size: 12.5px; color: var(--sar-text-muted); }

.sar-user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 6px 6px;
  border-radius: 999px;
  border: 1px solid var(--sar-border);
  cursor: pointer;
  background: #fff;
}
.sar-user-chip .sar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sar-navy-700), var(--sar-navy-900));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}
.sar-user-chip .sar-user-meta { line-height: 1.25; }
.sar-user-chip .sar-user-name { font-size: 13px; font-weight: 600; }
.sar-user-chip .sar-user-role { font-size: 11px; color: var(--sar-text-muted); text-transform: capitalize; }

.sar-content { padding: 26px; flex: 1; }

.sar-mobile-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 20px;
  color: var(--sar-navy-900);
  cursor: pointer;
}

/* ---------- Cards / widgets ---------- */
.sar-grid { display: grid; gap: 18px; }
.sar-grid-4 { grid-template-columns: repeat(4, 1fr); }
.sar-grid-3 { grid-template-columns: repeat(3, 1fr); }
.sar-grid-2 { grid-template-columns: repeat(2, 1fr); }

.sar-card {
  background: var(--sar-surface);
  border: 1px solid var(--sar-border);
  border-radius: var(--sar-radius);
  box-shadow: var(--sar-shadow);
}

.sar-card-body { padding: 20px 22px; }
.sar-card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--sar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sar-card-header h3 { margin: 0; font-size: 15.5px; font-weight: 700; }
.sar-card-header p { margin: 2px 0 0; font-size: 12.5px; color: var(--sar-text-muted); }

.sar-stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
}
.sar-stat-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; flex-shrink: 0;
}
.sar-stat-value { font-size: 24px; font-weight: 800; color: var(--sar-navy-950); line-height: 1.1; }
.sar-stat-label { font-size: 12.5px; color: var(--sar-text-muted); margin-top: 2px; }

.sar-icon-navy { background: var(--sar-navy-900); color: #fff; }
.sar-icon-gold { background: var(--sar-gold-100); color: var(--sar-gold-500); }
.sar-icon-green { background: #e6f6ee; color: var(--sar-success); }
.sar-icon-red { background: #fbeae8; color: var(--sar-danger); }

/* ---------- Tables ---------- */
.sar-table-wrap { overflow-x: auto; }
table.sar-table { width: 100%; border-collapse: collapse; font-size: 13.8px; }
table.sar-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--sar-text-muted);
  padding: 12px 16px;
  border-bottom: 1.5px solid var(--sar-border);
  white-space: nowrap;
}
table.sar-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--sar-border);
  vertical-align: middle;
}
table.sar-table tr:hover td { background: #f8fafc; }
table.sar-table tr:last-child td { border-bottom: none; }

/* ---------- Badges / pills ---------- */
.sar-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: capitalize;
}
.sar-badge-success { background: #e6f6ee; color: var(--sar-success); }
.sar-badge-warning { background: #fdf3d9; color: var(--sar-warning); }
.sar-badge-danger { background: #fbeae8; color: var(--sar-danger); }
.sar-badge-neutral { background: #eef1f6; color: var(--sar-text-muted); }
.sar-badge-navy { background: var(--sar-navy-900); color: #fff; }

/* ---------- Progress ---------- */
.sar-progress {
  height: 8px;
  border-radius: 999px;
  background: #eef1f6;
  overflow: hidden;
}
.sar-progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--sar-navy-700), var(--sar-gold-500));
  border-radius: 999px;
}

/* ---------- Alerts / flash ---------- */
.sar-alert {
  padding: 13px 16px;
  border-radius: 10px;
  font-size: 13.8px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}
.sar-alert-success { background: #e6f6ee; color: #0d6b3f; border-color: #b9e6cd; }
.sar-alert-danger { background: #fbeae8; color: #a3271d; border-color: #f3c5c0; }
.sar-alert-info { background: #eaf1fb; color: var(--sar-navy-800); border-color: #cfe0f7; }

/* ---------- Misc ---------- */
.sar-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.sar-page-header h2 { margin: 0; font-size: 21px; font-weight: 800; color: var(--sar-navy-950); }
.sar-page-header p { margin: 3px 0 0; color: var(--sar-text-muted); font-size: 13.3px; }

.sar-empty-state { text-align: center; padding: 50px 20px; color: var(--sar-text-muted); }
.sar-empty-state i { font-size: 34px; color: var(--sar-border); margin-bottom: 10px; display: block; }

.sar-modal-backdrop {
  position: fixed; inset: 0; background: rgba(10, 24, 48, .55);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.sar-modal-backdrop.active { display: flex; }
.sar-modal {
  background: #fff; border-radius: 16px; width: 100%; max-width: 460px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); max-height: 90vh; overflow-y: auto;
}
.sar-modal-header { padding: 18px 22px; border-bottom: 1px solid var(--sar-border); display: flex; align-items: center; justify-content: space-between; }
.sar-modal-header h3 { margin: 0; font-size: 16px; font-weight: 700; }
.sar-modal-body { padding: 20px 22px; }
.sar-modal-footer { padding: 14px 22px; border-top: 1px solid var(--sar-border); display: flex; justify-content: flex-end; gap: 10px; }
.sar-modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--sar-text-muted); }

.sar-tabs { display: flex; gap: 4px; border-bottom: 1.5px solid var(--sar-border); margin-bottom: 20px; flex-wrap: wrap; }
.sar-tabs a {
  padding: 10px 16px; font-size: 13.5px; font-weight: 600; color: var(--sar-text-muted);
  border-bottom: 2.5px solid transparent; margin-bottom: -1.5px;
}
.sar-tabs a.active { color: var(--sar-navy-900); border-color: var(--sar-gold-500); }

.sar-checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.sar-checkbox-item {
  display: flex; align-items: center; gap: 9px; padding: 10px 12px;
  border: 1.5px solid var(--sar-border); border-radius: 9px; font-size: 13.3px; cursor: pointer;
}
.sar-checkbox-item:has(input:checked) { border-color: var(--sar-navy-600); background: #eef3fb; }

.sar-dropzone {
  border: 2px dashed var(--sar-border);
  border-radius: 12px;
  padding: 26px;
  text-align: center;
  color: var(--sar-text-muted);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.sar-dropzone:hover, .sar-dropzone.drag-over { border-color: var(--sar-navy-600); background: #eef3fb; }
.sar-dropzone i { font-size: 28px; color: var(--sar-navy-600); margin-bottom: 6px; display: block; }
.sar-dropzone .sar-file-name { font-weight: 600; color: var(--sar-navy-900); margin-top: 8px; }

.sar-hint { font-size: 12px; color: var(--sar-text-muted); margin-top: 5px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .sar-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .sar-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .sar-auth-card { grid-template-columns: 1fr; }
  .sar-auth-brand { display: none; }
}

@media (max-width: 900px) {
  .sar-sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-100%);
    transition: transform .2s ease;
    z-index: 200;
  }
  .sar-sidebar.open { transform: translateX(0); }
  .sar-mobile-toggle { display: block; }
  .sar-grid-4, .sar-grid-3, .sar-grid-2 { grid-template-columns: 1fr; }
  .sar-checkbox-grid { grid-template-columns: 1fr; }
  .sar-content { padding: 16px; }
  .sar-topbar { padding: 0 16px; }
}