:root {
  --bg: #F6F5F1;
  --surface: #FFFFFF;
  --ink: #1C1B19;
  --muted: #57534C;
  --border: #E2DED5;
  --accent: #0F5F5A;
  --accent-dark: #0A4541;
  --side: #1C1B19;
  --side-text: #D9D5CB;
  --side-muted: #A29C90;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html { font-size: 14px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

/* O Bootstrap vendorizado pinta <code> com --bs-code-color, que reprova em AA fora de branco puro;
   inherit devolve o elemento à cor de corpo. Ver a task-002, seção UX, item A4. */
code { color: inherit; }

.app { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex-shrink: 0; background: var(--side); padding: 28px 16px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { padding: 0 14px 28px; display: flex; flex-direction: column; gap: 4px; }
.brand-name { font-size: 20px; font-weight: 600; color: #F6F5F1; letter-spacing: -.3px; }
.brand-sub { font-size: 12px; color: var(--side-muted); }
.nav-item { display: flex; align-items: center; gap: 12px; min-height: 42px; padding: 0 14px; border-radius: 8px; color: var(--side-text); text-decoration: none; font-weight: 500; }
.nav-item:hover { color: #fff; background: #2A2825; }
.nav-item.active { background: var(--bg); color: var(--ink); }
.nav-item svg, .back-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.nav-sep { height: 1px; background: #33312C; margin: 14px 8px; }
.nav-grow { flex-grow: 1; }
.nav-user { padding: 12px 14px 0; border-top: 1px solid #33312C; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.nav-user-name { color: #F6F5F1; font-weight: 600; }
.nav-user a { color: var(--side-muted); text-decoration: none; }
.nav-user a:hover { color: #fff; }
.btn-link-dark { background: none; border: 0; padding: 0; color: var(--side-muted); font-size: 13px; }
.btn-link-dark:hover { color: #fff; }

.content { flex-grow: 1; padding: 32px 40px 48px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.page-header h1 { margin: 0; font-size: 26px; font-weight: 600; letter-spacing: -.4px; }
.page-sub { margin: 6px 0 0; color: var(--muted); }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; text-decoration: none; margin-bottom: 8px; }

.card-x { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px 24px; }
.card-x > h2 { margin: 0 0 16px; font-size: 15px; font-weight: 600; }
.card-note { font-size: 12.5px; color: var(--muted); margin: 12px 0 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 1100px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .app { flex-direction: column; } .sidebar { width: auto; height: auto; position: static; } .content { padding: 20px 16px; } }

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 12px; color: var(--muted); }
.stat-value { font-size: 26px; font-weight: 600; font-family: var(--mono); letter-spacing: -.5px; }
.stat-sub { font-size: 12px; color: var(--muted); }

.kv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 24px; }
.kv.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kv.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kv > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.kv dt, .kv .k { font-size: 12px; color: var(--muted); font-weight: 400; }
.kv dd, .kv .v { font-size: 14px; margin: 0; overflow-wrap: anywhere; }

.table-x { width: 100%; border-collapse: collapse; }
.table-x th { text-align: left; padding: 10px 12px; font-size: 12px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table-x td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table-x tr:last-child td { border-bottom: 0; }
.table-x .num { text-align: right; font-family: var(--mono); white-space: nowrap; }
.table-x tbody tr:hover { background: #FAF9F6; }
.table-wrap { overflow-x: auto; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.badge-status { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.tone-success { color: #1E6B3A; background: #E3F1E7; }
.tone-danger { color: #9F2A1F; background: #FAE6E2; }
.tone-warning { color: #7A4F00; background: #FBEFD6; }
.tone-info { color: #1F4E86; background: #E4ECF7; }
.tone-neutral { color: #4A463F; background: #ECE9E2; }

.callout { border-radius: 10px; padding: 14px 18px; border: 1px solid var(--border); background: var(--surface); }
.callout.tone-warning, .callout.tone-danger, .callout.tone-info, .callout.tone-success { border-color: transparent; font-weight: 400; }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.filters .form-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.form-control, .form-select { border-color: var(--border); }
.form-control:focus, .form-select:focus, .btn:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(15, 95, 90, .25); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover, .btn-accent:focus { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-outline-x { background: #fff; border: 1px solid var(--border); color: var(--ink); }
.btn-outline-x:hover { border-color: var(--accent); color: var(--accent); }
.btn-link-sm { background: none; border: 0; padding: 0 0 0 8px; font-size: 12px; color: var(--accent); font-weight: 600; }

.tabs-x { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tabs-x button { background: none; border: 0; padding: 10px 14px; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs-x button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tab-panel[hidden] { display: none; }

.pager { display: flex; gap: 12px; align-items: center; justify-content: flex-end; margin-top: 12px; font-size: 13px; color: var(--muted); }
.pill-new { font-size: 11px; font-weight: 600; color: #5B3E96; background: #EEE7F8; border-radius: 999px; padding: 2px 8px; }

.auth-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.auth-brand { display: flex; flex-direction: column; gap: 4px; }
.auth-brand .brand-name { color: var(--ink); }
.auth-brand .brand-sub { color: var(--muted); }
.auth-card h1 { font-size: 20px; margin: 0; font-weight: 600; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }
.text-danger { color: #9F2A1F !important; }

.secret-box { font-family: var(--mono); font-size: 20px; letter-spacing: 1px; padding: 14px 18px; border: 1px dashed var(--accent); border-radius: 8px; background: #F2F8F7; display: flex; justify-content: space-between; align-items: center; gap: 12px; }