/* ============ Guardião — tokens ============ */
:root {
  --bg: #f5f6f8; --surface: #fff; --surface-2: #f1f3f5; --surface-3: #e6e9ed;
  --border: #e3e6ea; --border-strong: #cdd3d9;
  --ink: #11181c; --ink-2: #4c5660; --ink-3: #7c868f;
  --accent: #3e63dd; --accent-hover: #3457c8; --accent-soft: #e8edfc; --accent-ink: #fff;
  --good: #218358; --good-soft: #e3f4ea;
  --warn: #ad5700; --warn-soft: #fff1dc;
  --danger: #ce2c31; --danger-soft: #feebec;
  --chart: #3e63dd; --chart-dim: #c3cff5;
  --shadow: 0 1px 3px rgba(16,24,40,.07), 0 1px 2px rgba(16,24,40,.04);
  --shadow-lg: 0 16px 40px rgba(16,24,40,.16);
  --radius: 14px; --radius-sm: 9px; --sidebar: 256px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116; --surface: #161a21; --surface-2: #1c212a; --surface-3: #262c37;
    --border: #262c36; --border-strong: #37404d;
    --ink: #eceef0; --ink-2: #aab2bb; --ink-3: #7a838e;
    --accent: #7090f5; --accent-hover: #88a3f7; --accent-soft: #1d2640; --accent-ink: #0b1020;
    --good: #4cc38a; --good-soft: #13291f; --warn: #f1a10d; --warn-soft: #2e2210;
    --danger: #ff6369; --danger-soft: #341618;
    --chart: #7090f5; --chart-dim: #2f3b63;
    --shadow: none; --shadow-lg: 0 16px 40px rgba(0,0,0,.55);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1116; --surface: #161a21; --surface-2: #1c212a; --surface-3: #262c37;
  --border: #262c36; --border-strong: #37404d;
  --ink: #eceef0; --ink-2: #aab2bb; --ink-3: #7a838e;
  --accent: #7090f5; --accent-hover: #88a3f7; --accent-soft: #1d2640; --accent-ink: #0b1020;
  --good: #4cc38a; --good-soft: #13291f; --warn: #f1a10d; --warn-soft: #2e2210;
  --danger: #ff6369; --danger-soft: #341618;
  --chart: #7090f5; --chart-dim: #2f3b63;
  --shadow: none; --shadow-lg: 0 16px 40px rgba(0,0,0,.55);
  color-scheme: dark;
}

/* ============ base ============ */
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 14.5px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; min-height: 100dvh; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 1.45rem; font-weight: 700; }
h2 { font-size: 1.02rem; font-weight: 600; }
h3 { font-size: .93rem; font-weight: 600; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ico { width: 18px; height: 18px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico-sm { width: 15px; height: 15px; } .ico-lg { width: 22px; height: 22px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); } .dim { color: var(--ink-3); }
.small { font-size: .85rem; } .tiny { font-size: .77rem; }
.row { display: flex; align-items: center; gap: 10px; }
.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============ botões ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 15px;
  border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  font-weight: 550; font-size: .9rem; white-space: nowrap; transition: background .12s, border-color .12s; }
.btn:hover { background: var(--surface-2); border-color: var(--border-strong); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger); border-color: var(--danger); filter: brightness(1.07); }
.btn-soft-danger { color: var(--danger); }
.btn-soft-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); border-color: transparent; color: var(--ink); }
.btn-sm { height: 32px; padding: 0 11px; font-size: .84rem; border-radius: 8px; }
.btn-icon { width: 38px; padding: 0; } .btn-icon.btn-sm { width: 32px; }
.btn-block { width: 100%; }

/* ============ formulários ============ */
.input, .select, .textarea { width: 100%; height: 40px; padding: 0 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); color: var(--ink); }
.textarea { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.search { position: relative; display: flex; align-items: center; }
.search .ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); pointer-events: none; }
.search .input { padding-left: 38px; }
.search kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); }
kbd { font: 500 .72rem Inter, system-ui, sans-serif; color: var(--ink-3); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; background: var(--surface-2); }
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: .84rem; font-weight: 550; color: var(--ink-2); }
.hint { font-size: .8rem; color: var(--ink-3); }
.time { width: 128px; }

.switch { position: relative; width: 40px; height: 23px; flex-shrink: 0; border-radius: 999px; border: none; padding: 0; background: var(--surface-3); transition: background .15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.3); transition: transform .15s; }
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"]::after { transform: translateX(17px); }
.switch.danger[aria-checked="true"] { background: var(--danger); }

.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; max-width: 100%; overflow-x: auto; }
.seg button { border: none; background: transparent; height: 30px; padding: 0 12px; border-radius: 7px; color: var(--ink-2); font-weight: 550; font-size: .85rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.seg .count { font-size: .74rem; color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); font-weight: 550; font-size: .85rem; }
.chip:hover { border-color: var(--border-strong); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.chip-day { width: 44px; padding: 0; }

.badge { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: .74rem; font-weight: 600; white-space: nowrap; background: var(--surface-2); color: var(--ink-2); }
.badge .ico { width: 12px; height: 12px; }
.badge-good { background: var(--good-soft); color: var(--good); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex-shrink: 0; }
.dot-on { background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; min-height: 44px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.tags:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tag { display: inline-flex; align-items: center; gap: 4px; height: 28px; padding: 0 4px 0 10px; border-radius: 7px; background: var(--surface-2); border: 1px solid var(--border); font-size: .85rem; }
.tag button { border: none; background: none; color: var(--ink-3); width: 22px; height: 22px; border-radius: 5px; display: grid; place-items: center; padding: 0; }
.tag button:hover { background: var(--surface-3); color: var(--ink); }
.tags input { flex: 1; min-width: 140px; border: none; background: none; outline: none; padding: 0 6px; }

/* ============ layout ============ */
.layout { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100dvh; }
.sidebar { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; gap: 6px; padding: 18px 14px;
  background: var(--surface); border-right: 1px solid var(--border); overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 14px; font-weight: 700; font-size: 1.05rem; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; color: #fff; }
.brand-mark .ico { stroke: #fff; }
.side-label { font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding: 14px 10px 6px; }
.device-btn { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface-2); text-align: left; }
.device-btn:hover { border-color: var(--border-strong); }
.device-ic { width: 34px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex-shrink: 0; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 11px; height: 38px; padding: 0 10px; border-radius: 9px; color: var(--ink-2); font-weight: 550; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.nav .count { margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .72rem; font-weight: 700; display: grid; place-items: center; }
.side-foot { margin-top: auto; display: flex; gap: 4px; padding-top: 12px; border-top: 1px solid var(--border); }

.main { min-width: 0; padding: 26px 32px 60px; }
.page { max-width: 1120px; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head p { color: var(--ink-2); margin-top: 4px; }

.topbar, .bottomnav { display: none; }

/* ============ cartões ============ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-head .ico-wrap { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); color: var(--ink-2); flex-shrink: 0; }
.card-body { padding: 18px 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3-2 { display: grid; grid-template-columns: 3fr 2fr; gap: 16px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi { padding: 18px 20px; }
.kpi .k { color: var(--ink-2); font-size: .84rem; font-weight: 550; display: flex; align-items: center; gap: 7px; }
.kpi .v { font-size: 1.65rem; font-weight: 700; margin-top: 8px; letter-spacing: -.02em; }
.kpi .s { color: var(--ink-3); font-size: .8rem; margin-top: 2px; }

.hero { display: flex; gap: 20px; align-items: center; padding: 22px; flex-wrap: wrap; }
.hero-ic { width: 56px; height: 56px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex-shrink: 0; }
.hero-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; color: var(--ink-2); font-size: .86rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.now-using { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 11px; background: var(--surface-2); border: 1px solid var(--border); }

.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1px solid; }
.alert-danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 35%, transparent); color: var(--danger); }
.alert-warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); color: var(--warn); }
.alert .t { font-weight: 600; } .alert .d { color: var(--ink-2); font-size: .86rem; margin-top: 2px; }

/* listas */
.list > * + * { border-top: 1px solid var(--border); }
.li { display: flex; align-items: center; gap: 12px; padding: 12px 20px; }
.li-click { cursor: pointer; transition: background .1s; }
.li-click:hover { background: var(--surface-2); }
.app-ic { width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0; object-fit: cover; display: grid; place-items: center; font-weight: 700; color: #fff; font-size: .95rem; }
.app-ic-sm { width: 28px; height: 28px; border-radius: 8px; font-size: .8rem; }
.app-ic-lg { width: 64px; height: 64px; border-radius: 16px; font-size: 1.4rem; }
.li .t { font-weight: 550; } .li .s { color: var(--ink-3); font-size: .8rem; }
.bar { height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: var(--chart); }

/* anel de progresso */
.ring { position: relative; width: 112px; height: 112px; flex-shrink: 0; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .c { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring .c b { font-size: 1.15rem; display: block; }

/* gráfico semanal */
.chart { position: relative; }
.chart-plot { height: 132px; border-bottom: 1px solid var(--border); }
.chart-plot svg { width: 100%; height: 100%; display: block; }
.chart-plot rect[fill] { rx: 2px; }
.chart .bar-hit { fill: transparent; cursor: pointer; }
.chart .limit { stroke: var(--ink-2); stroke-width: 1.5; stroke-dasharray: 4 4; }
.chart-axis { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding-top: 7px; }
.chart-axis span { text-align: center; font-size: .76rem; color: var(--ink-3); }
.chart-axis .is-today { color: var(--ink); font-weight: 600; }
.tooltip { position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); padding: 7px 10px; border-radius: 8px; font-size: .8rem; white-space: nowrap; transform: translate(-50%, -110%); box-shadow: var(--shadow-lg); z-index: 5; }
.tooltip b { display: block; }

/* linha do tempo */
.day-group { padding: 10px 20px 6px; font-size: .78rem; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; background: var(--surface-2); border-top: 1px solid var(--border); }
.day-group:first-child { border-top: none; border-radius: var(--radius) var(--radius) 0 0; }
.ev-time { width: 46px; flex-shrink: 0; color: var(--ink-3); font-size: .8rem; }
.ev-ic { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; background: var(--surface-2); color: var(--ink-2); }
.ev-ic.danger { background: var(--danger-soft); color: var(--danger); }
.ev-ic.good { background: var(--good-soft); color: var(--good); }

/* barra de salvar */
.savebar { position: fixed; left: calc(50% + var(--sidebar) / 2); transform: translateX(-50%); bottom: 22px; z-index: 40;
  width: min(580px, calc(100% - 32px)); display: flex; align-items: center; gap: 12px; padding: 12px 14px 12px 18px;
  background: var(--ink); color: var(--bg); border-radius: 13px; box-shadow: var(--shadow-lg); animation: pop .18s; }
.savebar .btn-ghost { color: var(--bg); opacity: .8; } .savebar .btn-ghost:hover { background: transparent; opacity: 1; }

/* estados */
.empty { text-align: center; padding: 44px 20px; color: var(--ink-3); }
.empty .ico { width: 32px; height: 32px; margin-bottom: 8px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 8px; }
@keyframes sk { to { background-position: -200% 0; } }

/* modal / gaveta */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(8,12,20,.5); display: grid; place-items: center; padding: 16px; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.modal { width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 22px; animation: pop .16s; }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.drawer-wrap { place-items: stretch end; padding: 0; }
.drawer { width: min(440px, 100vw); height: 100dvh; background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg); overflow-y: auto; animation: slide .18s; }
@keyframes slide { from { transform: translateX(24px); opacity: 0; } }
.drawer-head { display: flex; gap: 14px; align-items: center; padding: 22px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 1; }
.drawer-sec { padding: 18px 22px; border-bottom: 1px solid var(--border); }
.set-row { display: flex; align-items: center; gap: 14px; }
.set-row .t { font-weight: 550; } .set-row .s { color: var(--ink-3); font-size: .82rem; }

.code-big { font-size: 2.3rem; font-weight: 800; letter-spacing: .18em; text-align: center; color: var(--accent); padding: 16px; border-radius: 12px; background: var(--accent-soft); margin: 14px 0; font-variant-numeric: tabular-nums; }
.copy { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); word-break: break-all; }

/* toasts */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 11px; background: var(--ink); color: var(--bg); font-weight: 550; font-size: .9rem; box-shadow: var(--shadow-lg); animation: pop .18s; }
.toast.error { background: var(--danger); color: #fff; }

/* login */
.auth { min-height: 100dvh; display: grid; place-items: center; padding: 20px; background: radial-gradient(1200px 600px at 50% -10%, var(--accent-soft), transparent 70%), var(--bg); }
.auth .card { width: 100%; max-width: 400px; padding: 32px 28px; }
.auth .brand-mark { width: 52px; height: 52px; border-radius: 14px; margin: 0 auto 16px; }
.auth .brand-mark .ico { width: 28px; height: 28px; }

/* ============ responsivo ============ */
@media (max-width: 1080px) { .kpis { grid-template-columns: repeat(2, 1fr); } .grid-3-2 { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar { display: flex; align-items: center; gap: 10px; position: sticky; top: 0; z-index: 30; padding: 10px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
  .topbar .brand { padding: 0; }
  .main { padding: 18px 16px 96px; }
  .bottomnav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--surface); border-top: 1px solid var(--border); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bottomnav a { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: .7rem; font-weight: 550; color: var(--ink-3); padding: 4px 0; }
  .bottomnav a[aria-current="page"] { color: var(--accent); }
  .grid-2 { grid-template-columns: 1fr; }
  h1 { font-size: 1.25rem; }
  .li { padding: 12px 16px; } .card-head, .card-body { padding-left: 16px; padding-right: 16px; }
  .toasts { left: 16px; right: 16px; bottom: 148px; }
  .savebar { left: 50%; bottom: 80px; width: calc(100% - 24px); }
}
@media (max-width: 480px) { .kpis { grid-template-columns: 1fr 1fr; gap: 10px; } .kpi { padding: 14px; } .kpi .v { font-size: 1.3rem; } }