:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #dde3ea;
  --text: #1c2430;
  --muted: #5b6776;
  --accent: #0f5c8c;
  --accent-2: #0b4a70;
  --accent-soft: #e6f0f8;
  --ok: #1e7a46;
  --ok-soft: #e3f4ea;
  --warn: #9a5b00;
  --warn-soft: #fff4e0;
  --err: #b42318;
  --err-soft: #fdecea;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--text); background: var(--bg); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.25; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; font-size: .78rem; }
p { margin: .25rem 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ---------- layout ---------- */
#app { min-height: 100vh; }
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: #10273a; color: #d7e3ee; padding: 18px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 12px; }
.brand .logo { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #2f8fd0, #0f5c8c); display: grid; place-items: center; font-weight: 700; color: #fff; }
.brand b { display: block; font-size: .95rem; color: #fff; }
.brand span { display: block; font-size: .72rem; color: #9fb4c6; }
.nav a { display: flex; align-items: center; gap: 10px; color: #c6d4e0; text-decoration: none; padding: 9px 10px; border-radius: 8px; font-size: .92rem; }
.nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav a.active { background: rgba(255,255,255,.12); color: #fff; font-weight: 600; }
.nav .sep { margin: 12px 10px 6px; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: #7f95a8; }
.main { padding: 0 28px 48px; min-width: 0; }
.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); margin-bottom: 20px; position: sticky; top: 0; background: var(--bg); z-index: 5; }
.topbar .ctx { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.topbar select, .topbar input { width: auto; }
.topbar select { min-width: 220px; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--muted); }
.btn.menu-btn { display: none; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -260px; width: 240px; z-index: 20; transition: left .2s; }
  .sidebar.open { left: 0; }
  .main { padding: 0 14px 40px; }
  .btn.menu-btn { display: inline-flex; }
  .topbar select { min-width: 160px; }
}

/* ---------- cards & grid ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card.tight { padding: 12px 14px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.row > * { flex: 1 1 160px; }
.row > .auto { flex: 0 0 auto; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.toolbar .spacer { flex: 1; }
.page-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 14px; }

/* ---------- forms ---------- */
label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
input, select, textarea { width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(15, 92, 140, .25); border-color: var(--accent); }
input[type=checkbox] { width: auto; }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
input:disabled, select:disabled, textarea:disabled { background: var(--surface-2); color: var(--muted); }
.field { margin-bottom: 10px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text); font-size: .9rem; }
.help { font-size: .78rem; color: var(--muted); margin-top: 3px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: .9rem; font-weight: 600; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { color: var(--err); border-color: #f1c2bd; }
.btn.danger:hover { background: var(--err-soft); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 9px; font-size: .8rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td input.num { width: 120px; }
td input.dias { width: 80px; }
td select { width: auto; min-width: 120px; }
tr.total td { font-weight: 700; background: var(--surface-2); }
tr.inativo td { color: var(--muted); }
tbody tr:hover td { background: #fbfcfe; }
.compact td, .compact th { padding: 5px 8px; }

/* ---------- badges, alerts ---------- */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .74rem; font-weight: 700; letter-spacing: .02em; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.info { background: var(--accent-soft); color: var(--accent); }
.badge.muted { background: #eef1f4; color: var(--muted); }
.alert { padding: 10px 12px; border-radius: 8px; border: 1px solid; margin: 8px 0; font-size: .9rem; }
.alert.err { background: var(--err-soft); border-color: #f1c2bd; color: #7a1c14; }
.alert.warn { background: var(--warn-soft); border-color: #f3d9a6; color: #6b3f00; }
.alert.info { background: var(--accent-soft); border-color: #bcd5e8; color: #0b3a57; }
.alert.ok { background: var(--ok-soft); border-color: #bfe3cc; color: #145534; }
.alert ul { margin: 4px 0 0 18px; padding: 0; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.stat .k { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat .s { font-size: .78rem; color: var(--muted); }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(1200px 600px at 20% -10%, #dbe9f5, transparent), var(--bg); }
.login { width: 100%; max-width: 400px; }
.login .card { padding: 26px 26px 20px; }
.login .brand { border: 0; margin-bottom: 8px; padding-left: 0; }
.login .brand b { color: var(--text); font-size: 1.1rem; }
.login .brand span { color: var(--muted); }
.login .links { display: flex; justify-content: space-between; font-size: .85rem; margin-top: 10px; }

/* ---------- toast / modal / loading ---------- */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { background: #1c2430; color: #fff; padding: 10px 14px; border-radius: 8px; font-size: .9rem; box-shadow: 0 6px 20px rgba(0,0,0,.2); max-width: 420px; }
.toast.err { background: var(--err); }
.toast.ok { background: var(--ok); }
#loading { position: fixed; inset: 0; background: rgba(255,255,255,.55); display: none; place-items: center; z-index: 40; font-weight: 600; color: var(--accent); }
#loading.on { display: grid; }
.modal-bg { position: fixed; inset: 0; background: rgba(16,24,40,.45); display: grid; place-items: center; z-index: 45; padding: 16px; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 560px; max-height: 92vh; overflow: auto; padding: 20px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* ---------- demonstrativo (impressão) ---------- */
.demo-sheet { background: #fff; padding: 26px 30px; border: 1px solid var(--border); border-radius: var(--radius); max-width: 900px; }
.demo-sheet .head { display: flex; justify-content: space-between; gap: 12px; border-bottom: 2px solid var(--text); padding-bottom: 8px; margin-bottom: 12px; }
.demo-sheet .head b { font-size: 1.1rem; }
.demo-sheet table { font-size: .88rem; }
.demo-sheet .resumo td { padding: 4px 8px; }
.demo-sheet .assin { display: flex; gap: 30px; margin-top: 40px; }
.demo-sheet .assin div { flex: 1; border-top: 1px solid var(--text); padding-top: 4px; font-size: .8rem; text-align: center; color: var(--muted); }
@media print {
  body { background: #fff; }
  .sidebar, .topbar, .toolbar, .no-print, #toasts { display: none !important; }
  .shell { display: block; }
  .main { padding: 0; }
  .demo-sheet { border: 0; padding: 0; max-width: none; }
  .card { box-shadow: none; border: 0; padding: 0; }
}