:root {
  --bg: #f4f6f5; --surface: #ffffff; --surface-2: #eef2f0; --border: #dde3e0;
  --text: #17201c; --muted: #66726c; --accent: #137a5c; --accent-ink: #ffffff; --accent-soft: #dff2ea;
  --ok: #1a8a4a; --bad: #c2382f; --warn: #b7791f; --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1412; --surface: #171e1b; --surface-2: #1e2723; --border: #2a3530;
    --text: #e6ece9; --muted: #93a29b; --accent: #2bb38a; --accent-ink: #06231a; --accent-soft: #173a2f;
    --ok: #3ccf7f; --bad: #ff6b60; --warn: #e3b04b; --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
h2 { font-size: 20px; margin: 0; } h3 { font-size: 15px; margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 13px; }
.erro { color: var(--bad); min-height: 1.2em; margin: 0; }
.msg { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.msg.ok { color: var(--ok); } .msg.bad { color: var(--bad); }

/* marca */
.brand { display: flex; gap: 10px; align-items: center; }
.brand b { display: block; } .brand small { display: block; color: var(--muted); font-size: 12px; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-weight: 700; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; display: grid; gap: 16px; box-shadow: var(--shadow); }

/* topo */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs button { border: 0; background: none; color: var(--muted); padding: 8px 12px; border-radius: 8px;
  font: inherit; cursor: pointer; white-space: nowrap; }
.tabs button.active { background: var(--accent-soft); color: var(--text); font-weight: 600; }
main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; }
.tab { display: grid; gap: 16px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.row-actions { display: flex; gap: 8px; align-items: center; } .wrap { flex-wrap: wrap; }

/* componentes */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.grid { display: grid; gap: 12px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.checks { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.check { display: flex; gap: 10px; align-items: flex-start; }
.dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; flex: none; background: var(--muted); }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 20%, transparent); }
.check b { display: block; font-size: 14px; } .check span { color: var(--muted); font-size: 13px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.kpi { background: var(--surface-2); border-radius: 8px; padding: 10px; }
.kpi b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 12px; }
.ultima { margin-top: 12px; font-size: 13px; color: var(--muted); }
.camera { aspect-ratio: 9 / 16; max-height: 360px; background: var(--surface-2); border-radius: 8px;
  display: grid; place-items: center; overflow: hidden; margin: 0 auto 10px; }
.camera img { width: 100%; height: 100%; object-fit: contain; display: none; }
.camera img.on { display: block; } .camera img.on + p { display: none; }
.log { max-height: 420px; overflow: auto; background: var(--surface-2); padding: 12px; border-radius: 8px;
  font: 12px/1.5 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-word; margin: 0; }

input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; width: 100%; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { min-height: 70px; resize: vertical; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
label .muted { font-weight: 400; }
.input-row { display: flex; gap: 8px; }
.btn { font: inherit; font-size: 14px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 9px 14px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); } .btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: default; }
.icon-btn { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 4px 6px; border-radius: 6px; font-size: 16px; }
.icon-btn:hover { background: var(--surface-2); color: var(--bad); }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { flex: 1 1 220px; width: auto; }
.toolbar select, .toolbar .w-sm { width: auto; }
.dirty { font-size: 13px; color: var(--warn); }

/* moradores */
.units { display: grid; gap: 10px; }
.unit { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.unit-head { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.unit-head b { font-size: 16px; font-variant-numeric: tabular-nums; min-width: 52px; }
.unit-head .muted { flex: 1; }
.person { display: grid; grid-template-columns: 1fr 200px auto 34px; gap: 8px; align-items: center; padding: 8px 14px; }
.person + .person { border-top: 1px dashed var(--border); }
.person input.bad { border-color: var(--bad); }
.notif { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 12px; color: var(--muted); grid-auto-flow: column; }
.notif input { width: auto; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge.bad { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

/* histórico */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 10px 12px;
  border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.thumb { width: 40px; height: 54px; object-fit: cover; border-radius: 6px; cursor: zoom-in; display: block; }
.table audio { height: 32px; width: 200px; }

/* configurações */
#cfg-form { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.field-check { display: flex; gap: 8px; align-items: center; font-weight: 600; grid-auto-flow: column; justify-content: start; }
.field-check input { width: auto; }
.field-err { color: var(--bad); font-size: 12px; font-weight: 400; }

/* modal e toast */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; z-index: 20; }
.modal-card { background: var(--surface); border-radius: 14px; padding: 18px; width: min(720px, 100%);
  max-height: 90vh; overflow: auto; display: grid; gap: 14px; }
.modal-card img.full { width: 100%; border-radius: 8px; }
.opts { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.opts label { display: flex; gap: 6px; align-items: center; font-weight: 400; grid-auto-flow: column; }
.opts input { width: auto; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 8px; font-size: 14px; z-index: 30; box-shadow: var(--shadow); max-width: calc(100% - 32px); }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 8px; }
  .topbar .brand { flex: 1; } .tabs { order: 3; flex-basis: 100%; }
  .person { grid-template-columns: 1fr 1fr 34px; }
  .person .notif { grid-column: 1 / 3; }
  .person .icon-btn { grid-row: 1; grid-column: 3; }
}

.w-auto { width: auto; }
.facial { display: grid; grid-template-columns: 1fr 1fr 2fr 1fr 1fr 34px; gap: 8px; align-items: end;
  padding: 10px; background: var(--surface-2); border-radius: 8px; }
.facial label { font-weight: 400; font-size: 12px; color: var(--muted); }
@media (max-width: 900px) { .facial { grid-template-columns: 1fr 1fr 34px; } .facial .url { grid-column: 1 / 3; } }

.small-text { font-size: 12px; margin-top: 4px; max-width: 320px; }
#tab-visitas h3 { margin: 8px 0 0; }

.grav { display: grid; gap: 2px; margin-bottom: 6px; }
.grav .small-text { margin: 0; }