:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-2: #f8f9fb;
  --line: #e2e5ea;
  --text: #1c2430;
  --muted: #667085;
  --accent: #255f85;
  --accent-soft: #e3eef6;
  --ok: #1e7a4c;
  --ok-soft: #e1f3e9;
  --warn: #9a5b00;
  --warn-soft: #fdf0d8;
  --bad: #b42318;
  --bad-soft: #fde7e5;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161c; --panel: #1a2029; --panel-2: #202833; --line: #2d3644; --text: #e6e9ee; --muted: #98a2b3;
    --accent: #6fb0dc; --accent-soft: #1f3445; --ok: #5cc98f; --ok-soft: #17322a; --warn: #f0b45a; --warn-soft: #3a2d17;
    --bad: #f37d72; --bad-soft: #3d1f1d; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161c; --panel: #1a2029; --panel-2: #202833; --line: #2d3644; --text: #e6e9ee; --muted: #98a2b3;
  --accent: #6fb0dc; --accent-soft: #1f3445; --ok: #5cc98f; --ok-soft: #17322a; --warn: #f0b45a; --warn-soft: #3a2d17;
  --bad: #f37d72; --bad-soft: #3d1f1d; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.err { color: var(--bad); min-height: 1.2em; margin: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
[hidden] { display: none !important; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; width: min(360px, 100%); display: grid; gap: 14px; box-shadow: var(--shadow); }
.login-card h1 { font-size: 22px; }
.login-card p { margin: 0; }
.brand-mark { width: 44px; height: 44px; border-radius: 10px; background: var(--accent); color: #fff; display: grid; place-items: center; }
.brand-mark svg { width: 28px; height: 28px; }
.brand-mark.sm { width: 34px; height: 34px; flex: none; }
.brand-mark.sm svg { width: 22px; height: 22px; }

/* Shell */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side-head { display: flex; gap: 10px; align-items: center; padding: 16px; border-bottom: 1px solid var(--line); }
.side-title { font-weight: 650; font-size: 13px; line-height: 1.3; }
.side-sub { font-size: 12px; color: var(--muted); }
nav { flex: 1; overflow-y: auto; padding: 8px; }
nav .grp { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 10px 4px; }
nav a { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px; border-radius: 7px; color: var(--text); text-decoration: none; }
nav a:hover { background: var(--panel-2); }
nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
nav .badge { font-size: 11px; background: var(--bad); color: #fff; border-radius: 99px; padding: 0 7px; }
.side-foot { border-top: 1px solid var(--line); padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.save-state { font-size: 12px; color: var(--muted); }
.save-state.bad { color: var(--bad); }

.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5; }
.topbar h2 { font-size: 18px; flex: 1; }
#menuBtn { display: none; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.view { padding: 20px 24px 60px; display: grid; gap: 16px; max-width: 1280px; }

/* Controls */
.btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 7px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.btn.icon { padding: 4px 9px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; width: 100%; }
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=checkbox] { width: auto; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }

/* Cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card > h3, .card-head { padding: 14px 16px 0; font-size: 15px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-body { padding: 12px 16px 16px; }
.grid { display: grid; gap: 16px; }
.grid > *, .view > * { min-width: 0; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 14px 16px; }
.stat .k { font-size: 12px; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat .s { font-size: 12px; color: var(--muted); }

/* Tables */
.tbl-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--panel-2); white-space: nowrap; }
tbody tr:hover td { background: var(--panel-2); }
tfoot td { font-weight: 650; border-bottom: 0; }
td.act { white-space: nowrap; text-align: right; width: 1%; }
.empty { padding: 24px; text-align: center; color: var(--muted); }

.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.pill.info { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.alert { padding: 10px 14px; border-radius: 8px; border: 1px solid transparent; display: flex; gap: 10px; align-items: flex-start; }
.alert.bad { background: var(--bad-soft); color: var(--bad); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--accent-soft); color: var(--accent); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alerts { display: grid; gap: 8px; }

.cell-q { text-align: center; font-size: 12px; min-width: 44px; }
.cell-q.paid { background: var(--ok-soft); color: var(--ok); }
.cell-q.part { background: var(--warn-soft); color: var(--warn); }
.cell-q.due { background: var(--bad-soft); color: var(--bad); }
.cell-q.future { color: var(--muted); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar select, .toolbar input { width: auto; }
.prose { max-width: 820px; }
.prose h4 { margin: 18px 0 6px; font-size: 14px; }
.prose p, .prose li { margin: 4px 0; }
.prose .ref { color: var(--muted); font-size: 12px; }
.regulamento h2 { font-size: 18px; margin: 4px 0 12px; }
.regulamento h3 { font-size: 15px; margin: 22px 0 6px; }
.regulamento h4 { font-size: 14px; margin: 16px 0 4px; }
.regulamento p, .regulamento li { line-height: 1.6; }
pre.doc { white-space: pre-wrap; font: 13px/1.6 ui-serif, Georgia, serif; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 0; max-height: 60vh; overflow: auto; }

/* Modal */
.modal { border: 1px solid var(--line); border-radius: 14px; padding: 0; width: min(720px, calc(100vw - 32px)); background: var(--panel); color: var(--text); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.modal::backdrop { background: rgba(10, 15, 25, .45); }
.modal header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal header h3 { font-size: 16px; }
.modal-body { padding: 16px 18px; max-height: 70vh; overflow-y: auto; display: grid; gap: 12px; }
.modal footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); }
.modal footer .spacer { flex: 1; }

.print-area { display: none; }

@media (max-width: 900px) {
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 20; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  #menuBtn { display: inline-block; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .view { padding: 16px 16px 60px; }
  .g2, .g3, .g4, .form-grid { grid-template-columns: 1fr; }
}

@media print {
  body > *:not(.print-area) { display: none !important; }
  .print-area { display: block !important; color: #000; background: #fff; font: 12pt/1.5 Georgia, serif; }
  .print-area h1 { font-size: 16pt; margin-bottom: 8pt; }
  .print-area h2 { font-size: 13pt; margin: 14pt 0 6pt; }
  .print-area table { border-collapse: collapse; width: 100%; margin: 6pt 0; }
  .print-area th, .print-area td { border: 1px solid #999; padding: 4pt 6pt; background: #fff; color: #000; font-size: 10.5pt; }
  .print-area pre { white-space: pre-wrap; font: inherit; }
}