:root {
  --ks-primary: #173f7a;
  --ks-secondary: #f2b134;
  --ks-on-primary: #ffffff;
  --ks-bg: #f6f8fc;
  --ks-surface: #ffffff;
  --ks-surface-2: #f9fafb;
  --ks-text: #172033;
  --ks-muted: #667085;
  --ks-line: #e4e9f1;
  --ks-success: #087443;
  --ks-warning: #9a6700;
  --ks-danger: #a61b1b;
  --ks-info: #175cd3;
  --ks-focus: #1d4ed8;
  --ks-shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .07);
  --ks-shadow-md: 0 12px 28px rgba(16, 24, 40, .08);
  --ks-radius-sm: 9px;
  --ks-radius: 14px;
  --ks-radius-lg: 20px;
  --ks-sidebar: 278px;
  --ks-topbar: 72px;
  --ks-font-body: "Outfit", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ks-font-heading: "Poppins", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ks-bg: #0b1220;
  --ks-surface: #111a2b;
  --ks-surface-2: #162033;
  --ks-text: #edf2f7;
  --ks-muted: #a9b4c4;
  --ks-line: #26344a;
  --ks-shadow-sm: none;
  --ks-shadow-md: 0 14px 36px rgba(0,0,0,.32);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--ks-bg);
  color: var(--ks-text);
  font-family: var(--ks-font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.text-large { font-size: 17px; }
img, svg { max-width: 100%; }
a { color: var(--ks-primary); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
button, input, select, textarea { font: inherit; }
button, [role="button"], a.btn, .small-btn { min-height: 44px; }
button { touch-action: manipulation; }

:focus-visible {
  outline: 3px solid var(--ks-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 9999;
  transform: translateY(-160%);
  background: #fff;
  color: #111827;
  border: 2px solid #111827;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--ks-sidebar) minmax(0, 1fr);
}
.side {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--ks-primary), color-mix(in srgb, var(--ks-primary) 84%, #06101e));
  color: #fff;
  padding: 18px 14px 24px;
  scrollbar-width: thin;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 7px 10px 16px;
  margin-bottom: 8px;
  font-family: var(--ks-font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand img {
  width: auto;
  max-width: 46px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}
.nav-section { margin: 18px 9px 5px; color: rgba(255,255,255,.62); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.side nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: rgba(255,255,255,.84);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  margin: 3px 0;
  font-weight: 650;
}
.side nav a:hover { background: rgba(255,255,255,.10); color: #fff; }
.side nav a[aria-current="page"] { background: rgba(255,255,255,.17); color: #fff; box-shadow: inset 3px 0 0 var(--ks-secondary); }
.side-footer { margin: 18px 8px 0; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.18); font-size: 12px; color: rgba(255,255,255,.7); }

.main { min-width: 0; }
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--ks-topbar);
  background: color-mix(in srgb, var(--ks-surface) 94%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ks-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 26px;
}
.top-title { min-width: 0; }
.top-title h1 { margin: 0; font-family: var(--ks-font-heading); font-size: clamp(18px, 2vw, 24px); line-height: 1.2; letter-spacing: -.02em; }
.top-title p { margin: 3px 0 0; color: var(--ks-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ks-line);
  border-radius: 11px;
  background: var(--ks-surface);
  color: var(--ks-text);
  cursor: pointer;
}
.mobile-nav-toggle { display: none; }
.user-chip { display: flex; align-items: center; gap: 9px; padding: 6px 9px; border: 1px solid var(--ks-line); border-radius: 12px; background: var(--ks-surface); }
.user-avatar { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: color-mix(in srgb, var(--ks-primary) 12%, var(--ks-surface)); color: var(--ks-primary); font-weight: 800; }
.user-chip strong { display: block; max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.user-chip span { display: block; color: var(--ks-muted); font-size: 11px; }
.logout { min-height: 44px; background: transparent; color: var(--ks-danger); border: 0; padding: 8px 10px; font-weight: 750; cursor: pointer; }

.content { width: min(1600px, 100%); margin: 0 auto; padding: clamp(18px, 3vw, 30px); }
.content > :first-child { margin-top: 0; }
h1,h2,h3,h4,h5,h6 { font-family: var(--ks-font-heading); letter-spacing: -.018em; }
h2 { font-size: 20px; }
h3 { font-size: 17px; }

.card {
  background: var(--ks-surface);
  border: 1px solid var(--ks-line);
  border-radius: var(--ks-radius);
  padding: clamp(16px, 2vw, 20px);
  box-shadow: var(--ks-shadow-sm);
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.metric { position: relative; overflow: hidden; }
.metric::before { content:""; position:absolute; inset:0 auto 0 0; width:3px; background:var(--ks-primary); }
.metric strong { display: block; font-family: var(--ks-font-heading); font-size: clamp(24px, 2.4vw, 31px); margin-top: 7px; letter-spacing: -.03em; overflow-wrap: anywhere; }
.muted { color: var(--ks-muted); }

.flash, .error { border-radius: 12px; padding: 12px 15px; margin-bottom: 18px; border: 1px solid; }
.flash { background: color-mix(in srgb, #10b981 9%, var(--ks-surface)); color: var(--ks-success); border-color: color-mix(in srgb, #10b981 25%, var(--ks-line)); }
.error { background: color-mix(in srgb, #ef4444 8%, var(--ks-surface)); color: var(--ks-danger); border-color: color-mix(in srgb, #ef4444 25%, var(--ks-line)); }

.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--ks-primary);
  color: #fff;
  text-decoration: none;
  font-family: var(--ks-font-heading);
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.btn:hover { filter: brightness(.96); box-shadow: 0 7px 16px rgba(23,63,122,.14); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled, button:disabled { opacity: .55; cursor: not-allowed; }
.small-btn { border: 1px solid var(--ks-line); background: var(--ks-surface); color: var(--ks-text); border-radius: 9px; padding: 8px 11px; font-weight: 650; cursor: pointer; }

.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--ks-line); border-radius: 12px; background: var(--ks-surface); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 12px 11px; text-align: left; border-bottom: 1px solid var(--ks-line); vertical-align: top; }
th { position: sticky; top: 0; z-index: 1; background: var(--ks-surface-2); color: var(--ks-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .035em; }
tbody tr:hover { background: color-mix(in srgb, var(--ks-primary) 3%, var(--ks-surface)); }
tbody tr:last-child td { border-bottom: 0; }

input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 11px;
  border: 1px solid color-mix(in srgb, var(--ks-line) 75%, var(--ks-muted));
  border-radius: 9px;
  background: var(--ks-surface);
  color: var(--ks-text);
  transition: border-color .12s ease, box-shadow .12s ease;
}
textarea { min-height: 96px; resize: vertical; }
input[type="checkbox"], input[type="radio"] { width: 18px; height: 18px; min-height: 18px; accent-color: var(--ks-primary); }
input:focus, select:focus, textarea:focus { border-color: var(--ks-focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ks-focus) 14%, transparent); outline: none; }
label { font-size: 13px; font-weight: 700; display: grid; gap: 6px; color: var(--ks-text); }
label small { color: var(--ks-muted); font-weight: 500; }
::placeholder { color: color-mix(in srgb, var(--ks-muted) 75%, transparent); }

.badge { display: inline-flex; align-items: center; min-height: 26px; background: color-mix(in srgb, var(--ks-primary) 9%, var(--ks-surface)); color: var(--ks-primary); border: 1px solid color-mix(in srgb, var(--ks-primary) 16%, var(--ks-line)); border-radius: 999px; padding: 3px 9px; font-size: 12px; font-weight: 800; }
.checks { display:flex; gap:16px; flex-wrap:wrap; margin:14px 0; }
.checks label { display:flex; grid-template-columns:auto 1fr; align-items:center; gap:8px; font-weight:550; }
.avatar { width:86px; height:86px; border-radius:18px; background:color-mix(in srgb, var(--ks-primary) 10%, var(--ks-surface)); display:grid; place-items:center; font-size:25px; font-weight:800; color:var(--ks-primary); }
.two-wide { display:grid; grid-template-columns:minmax(0,1.5fr) minmax(300px,.8fr); gap:18px; }
.detail-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:15px; }
.detail-grid > div { min-width:0; padding:12px; border-radius:10px; background:var(--ks-surface-2); }
.detail-grid span { display:block; color:var(--ks-muted); font-size:12px; margin-bottom:4px; }
.guardian-row { display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-bottom:1px solid var(--ks-line); }
.history { padding:12px 0; border-bottom:1px solid var(--ks-line); }
.form-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.tabs { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; padding:5px; background:var(--ks-surface); border:1px solid var(--ks-line); border-radius:12px; width:max-content; max-width:100%; overflow:auto; }
.tabs button { min-height:40px; border:0; background:transparent; color:var(--ks-muted); padding:8px 12px; border-radius:8px; cursor:pointer; font-weight:750; white-space:nowrap; }
.tabs button[aria-selected="true"], .tabs button.active { background:color-mix(in srgb, var(--ks-primary) 10%, var(--ks-surface)); color:var(--ks-primary); }
.panel { display:none; }
.panel.active { display:block; }
.two { display:grid; grid-template-columns:380px minmax(0,1fr); gap:18px; }

.sidebar-backdrop { display:none; }

@media (max-width: 1180px) {
  .grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .form-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .two, .two-wide { grid-template-columns:1fr; }
}

@media (max-width: 980px) {
  .app { grid-template-columns:1fr; }
  .side { position:fixed; inset:0 auto 0 0; z-index:100; width:min(86vw,var(--ks-sidebar)); transform:translateX(-105%); transition:transform .2s ease; box-shadow:20px 0 50px rgba(0,0,0,.2); }
  body.nav-open .side { transform:translateX(0); }
  .sidebar-backdrop { position:fixed; inset:0; z-index:90; background:rgba(8,15,28,.52); }
  body.nav-open .sidebar-backdrop { display:block; }
  .mobile-nav-toggle { display:inline-grid; }
  .user-chip span { display:none; }
}

@media (max-width: 680px) {
  .grid, .form-grid, .detail-grid { grid-template-columns:1fr; }
  .content { padding:16px; }
  .top { padding:9px 13px; }
  .top-title p, .user-chip { display:none; }
  .card { border-radius:12px; }
  .guardian-row { flex-direction:column; }
  th, td { padding:10px 9px; }
}

@media print {
  .side, .top, .skip-link, .sidebar-backdrop, .no-print { display:none !important; }
  .app { display:block; }
  .content { width:100%; max-width:none; padding:0; }
  .card, .table-wrap { box-shadow:none; border-color:#cfd5df; break-inside:avoid; }
  body { background:#fff; color:#000; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition-duration:.001ms !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; }
}