:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e3e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --success: #15803d;
  --success-soft: #dcfce7;
  --warning: #b45309;
  --warning-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --neutral-soft: #e2e8f0;
  --sidebar: #0f1b33;
  --sidebar-text: #c7d2e5;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .05);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1120; --surface: #121a2c; --surface-2: #0f1728; --border: #223049; --text: #e5ecf7;
    --muted: #93a3bd; --accent: #3b82f6; --accent-soft: #1e3a6b; --success: #4ade80; --success-soft: #12351f;
    --warning: #fbbf24; --warning-soft: #3d2e0a; --danger: #f87171; --danger-soft: #401717;
    --neutral-soft: #26324a; --sidebar: #080e1b; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1120; --surface: #121a2c; --surface-2: #0f1728; --border: #223049; --text: #e5ecf7;
  --muted: #93a3bd; --accent: #3b82f6; --accent-soft: #1e3a6b; --success: #4ade80; --success-soft: #12351f;
  --warning: #fbbf24; --warning-soft: #3d2e0a; --danger: #f87171; --danger-soft: #401717;
  --neutral-soft: #26324a; --sidebar: #080e1b; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); }
a { color: var(--accent); }
.hidden { display: none !important; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-text); display: flex;
  flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; color: #fff; }
.brand small { display: block; color: var(--sidebar-text); font-size: 11px; opacity: .8; }
nav { display: flex; flex-direction: column; padding: 6px 10px; gap: 2px; }
nav a { color: var(--sidebar-text); text-decoration: none; padding: 9px 12px; border-radius: 8px; display: flex;
  gap: 10px; align-items: center; font-weight: 500; }
nav a span { width: 18px; text-align: center; opacity: .8; }
nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
nav a.active { background: var(--accent); color: #fff; }
.sidebar-foot { margin-top: auto; padding: 14px 16px; font-size: 11px; opacity: .7; }
.sidebar-foot a { color: #9cc0ff; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--surface);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 19px; margin: 0; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.clock { font-size: 12px; color: var(--muted); text-align: right; line-height: 1.25; }
.clock b { color: var(--text); font-size: 13px; }
.clock.warn b { color: var(--warning); }
.clock.late b { color: var(--danger); }
.view { padding: 22px 24px 60px; max-width: 1500px; width: 100%; }
.banner { background: var(--warning-soft); color: var(--warning); padding: 8px 24px; display: block;
  border-bottom: 1px solid var(--border); }
.banner .btn { margin-left: 10px; }
.only-mobile { display: none; }

/* elementos */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 18px; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card h2 .spacer { flex: 1; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row .grow { flex: 1; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px;
  box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 21px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 11px; color: var(--muted); }
.pos { color: var(--success); }
.neg { color: var(--danger); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 8px 0 -4px; }

/* tabelas */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { background: var(--surface-2); font-size: 12px; color: var(--muted); font-weight: 600; position: sticky; top: 0; }
td.num, th.num { text-align: right; }
td.wrap { white-space: normal; min-width: 180px; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.clickable { cursor: pointer; }
tbody tr.row-alert td:first-child { box-shadow: inset 3px 0 0 var(--danger); }
tr:last-child td { border-bottom: none; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* badges e barras */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: var(--neutral-soft); color: var(--text); white-space: nowrap; }
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.warning { background: var(--warning-soft); color: var(--warning); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.ok { background: var(--accent-soft); color: var(--accent); }
.badges { display: flex; gap: 4px; flex-wrap: wrap; }
.bar { height: 8px; background: var(--neutral-soft); border-radius: 99px; overflow: hidden; min-width: 70px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.bar.dd > i { background: linear-gradient(90deg, #22c55e, #eab308 55%, #ef4444); }
.progress-label { font-size: 11px; color: var(--muted); }

/* botões e formulários */
.btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 8px;
  padding: 8px 14px; font: 600 13px var(--font); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn.on { background: var(--success-soft); color: var(--success); border-color: var(--success); }
.icon-btn { border: none; background: transparent; color: var(--text); font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.icon-btn:hover { background: var(--surface-2); }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
input, select, textarea { font: 14px var(--font); padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { min-height: 70px; resize: vertical; }
input[type="checkbox"] { width: auto; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.field-help { font-weight: 400; font-size: 11px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.filters label.field { min-width: 150px; }
.check-inline { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); font-weight: 500; }

/* modal e toasts */
.modal-back { position: fixed; inset: 0; background: rgba(2, 6, 23, .55); display: flex; align-items: flex-start;
  justify-content: center; padding: 5vh 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 14px; width: min(760px, 100%); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal header h3 { margin: 0; font-size: 16px; }
.modal header button { margin-left: auto; }
.modal .body { padding: 18px 20px; }
.modal footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  box-shadow: var(--shadow); padding: 10px 14px; border-radius: 10px; max-width: 380px; }
.toast.danger { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.big { font-size: 15px; font-weight: 700; padding: 16px 18px; }

/* checklist */
.check-group h3 { font-size: 13px; color: var(--muted); margin: 14px 0 6px; text-transform: uppercase; }
.check-item { display: flex; gap: 12px; align-items: center; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 6px; background: var(--surface); }
.check-item .code { font-weight: 700; color: var(--muted); width: 28px; }
.check-item .text { flex: 1; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { border: none; background: transparent; padding: 6px 12px; cursor: pointer; font-weight: 600; color: var(--muted); }
.seg button.yes.active { background: var(--success-soft); color: var(--success); }
.seg button.no.active { background: var(--danger-soft); color: var(--danger); }
.pct-pill { font-weight: 700; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: none; background: transparent; padding: 10px 14px; cursor: pointer; font-weight: 600;
  color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.chart-box { position: relative; height: 300px; }
.list-plain { margin: 0; padding-left: 18px; }
.presaque li { list-style: none; margin-left: -18px; padding: 4px 0; display: flex; gap: 8px; align-items: center; }
.verdict { font-size: 18px; font-weight: 800; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: radial-gradient(circle at 20% 10%, var(--accent-soft), transparent 50%), var(--bg); }
.login-card { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.login-brand { padding: 0 0 6px; color: var(--text); }
.login-brand small { color: var(--muted); }
.login-card .btn { justify-content: center; padding: 11px; }
.login-msg { margin: 0; min-height: 18px; color: var(--danger); font-size: 13px; }

@media (max-width: 1100px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -240px; z-index: 40; transition: left .2s; }
  .sidebar.open { left: 0; }
  .only-mobile { display: inline-block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .view { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .clock { display: none; }
}