/* Rede Básica · Demandas — Design System */

:root {
  /* Tipo */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --font-serif: "Source Serif 4", Georgia, serif;
  --font-ui: var(--font-sans);

  /* Densidade */
  --row-h: 36px;
  --pad-card: 20px;
  --gap: 16px;
  --fs-body: 13px;
  --fs-num: 13px;
  --fs-h: 12px;
  --fs-display: 28px;

  /* Cores claras (default) */
  --bg: oklch(99% 0.003 250);
  --bg-elev: oklch(100% 0 0);
  --bg-sunken: oklch(97% 0.004 250);
  --border: oklch(91% 0.005 250);
  --border-strong: oklch(85% 0.008 250);
  --text: oklch(20% 0.01 250);
  --text-muted: oklch(50% 0.012 250);
  --text-faint: oklch(65% 0.01 250);

  --accent: oklch(58% 0.18 255);
  --accent-soft: oklch(95% 0.04 255);
  --accent-fg: oklch(99% 0 0);

  --good: oklch(60% 0.13 150);
  --warn: oklch(72% 0.15 75);
  --bad: oklch(58% 0.19 25);
  --good-soft: oklch(96% 0.03 150);
  --warn-soft: oklch(96% 0.05 75);
  --bad-soft: oklch(96% 0.05 25);

  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.04);
  --shadow: 0 1px 3px oklch(0% 0 0 / 0.06), 0 4px 12px oklch(0% 0 0 / 0.04);
}

[data-theme="dark"] {
  --bg: oklch(16% 0.01 250);
  --bg-elev: oklch(20% 0.012 250);
  --bg-sunken: oklch(13% 0.008 250);
  --border: oklch(28% 0.012 250);
  --border-strong: oklch(35% 0.014 250);
  --text: oklch(95% 0.005 250);
  --text-muted: oklch(70% 0.012 250);
  --text-faint: oklch(50% 0.012 250);

  --accent-soft: oklch(28% 0.06 255);

  --good-soft: oklch(25% 0.05 150);
  --warn-soft: oklch(28% 0.06 75);
  --bad-soft: oklch(28% 0.06 25);

  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
  --shadow: 0 1px 3px oklch(0% 0 0 / 0.4), 0 4px 12px oklch(0% 0 0 / 0.25);
}

[data-density="compact"] {
  --row-h: 28px;
  --pad-card: 14px;
  --gap: 10px;
  --fs-body: 12px;
  --fs-num: 12px;
  --fs-h: 11px;
  --fs-display: 24px;
}

[data-typeface="serif"] { --font-ui: var(--font-serif); }
[data-typeface="mono"]  { --font-ui: var(--font-mono); }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.eyebrow {
  font-size: var(--fs-h); text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-faint); font-weight: 500;
}

/* App shell */
.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  grid-template-rows: 56px 1fr;
  height: 100vh;
  width: 100vw;
}

/* Sidebar */
.sidebar {
  grid-row: 1 / span 2;
  border-right: 1px solid var(--border);
  background: var(--bg-elev);
  display: flex; flex-direction: column;
  padding: 18px 0;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0 18px 18px; border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.brand-mark {
  width: 22px; height: 22px; border-radius: 5px;
  background: var(--text);
  position: relative; flex-shrink: 0;
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute; inset: 4px;
  background: var(--bg-elev); border-radius: 1px;
}
.brand-mark::after {
  inset: auto 4px 4px 4px; height: 6px; background: var(--accent);
}
.brand-name { font-weight: 600; font-size: 13px; letter-spacing: -0.01em; }
.brand-sub { font-size: 11px; color: var(--text-faint); }

.nav-group { padding: 4px 10px; }
.nav-group-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); padding: 10px 8px 6px; font-weight: 500;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 8px; border-radius: 6px;
  font-size: 13px; color: var(--text-muted);
  cursor: pointer; user-select: none;
  transition: background 0.1s;
}
.nav-item:hover { background: var(--bg-sunken); color: var(--text); }
.nav-item.active {
  background: var(--accent-soft); color: var(--accent);
  font-weight: 500;
}
.nav-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.85; }
.nav-badge {
  margin-left: auto; font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); background: var(--bg-sunken);
  padding: 1px 6px; border-radius: 4px;
}
.nav-item.active .nav-badge { background: oklch(from var(--accent) l c h / 0.15); color: var(--accent); }

.sidebar-foot { margin-top: auto; padding: 12px 18px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); }

/* Header */
.header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
}
.crumbs { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.crumb-sep { color: var(--text-faint); }
.crumb-current { color: var(--text); font-weight: 500; }

.header-spacer { flex: 1; }

.h-control {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--bg-elev);
  font-size: 12px; color: var(--text); cursor: pointer;
  transition: all 0.1s;
}
.h-control:hover { border-color: var(--border-strong); background: var(--bg-sunken); }
.h-control.primary {
  background: var(--text); color: var(--bg); border-color: var(--text);
}
.h-control svg { width: 14px; height: 14px; opacity: 0.8; }

.date-stepper {
  display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-elev);
}
.date-stepper button {
  background: transparent; border: 0; padding: 6px 8px; cursor: pointer;
  color: var(--text-muted); display: flex; align-items: center;
}
.date-stepper button:hover { color: var(--text); background: var(--bg-sunken); }
.date-stepper .date-display {
  padding: 6px 10px; font-size: 12px; min-width: 130px; text-align: center;
  border-left: 1px solid var(--border); border-right: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.date-stepper .date-input {
  appearance: none; -webkit-appearance: none;
  border: 0; border-left: 1px solid var(--border); border-right: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text);
  font: inherit; font-size: 12px; font-variant-numeric: tabular-nums;
  padding: 6px 10px; min-width: 140px; text-align: center; outline: none;
  cursor: pointer;
}
.date-stepper .date-input:focus { background: var(--bg-sunken); }
.date-stepper .date-input::-webkit-calendar-picker-indicator {
  cursor: pointer; opacity: 0.55; margin-left: 4px;
}
.date-stepper .date-input::-webkit-calendar-picker-indicator:hover { opacity: 1; }
[data-theme="dark"] .date-stepper .date-input::-webkit-calendar-picker-indicator { filter: invert(1); opacity: 0.55; }

.toggle-pill {
  display: inline-flex; padding: 2px;
  background: var(--bg-sunken); border: 1px solid var(--border);
  border-radius: 6px;
}
.toggle-pill button {
  background: transparent; border: 0; padding: 4px 10px;
  font-size: 12px; color: var(--text-muted);
  border-radius: 4px; cursor: pointer; font-family: inherit;
}
.toggle-pill button.active {
  background: var(--bg-elev); color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Main */
.main {
  overflow: auto;
  background: var(--bg);
  padding: var(--gap);
  display: grid;
  gap: var(--gap);
  align-content: start;
}

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: var(--pad-card);
}
.card.flush { padding: 0; }
.card-h {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad-card);
  border-bottom: 1px solid var(--border);
}
.card-h-title {
  font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
}
.card-h-sub { font-size: 12px; color: var(--text-muted); }
.card-body { padding: var(--pad-card); }

/* KPI strip */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.kpi {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: var(--pad-card);
  display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); font-weight: 500; }
.kpi-value { font-size: var(--fs-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.kpi-unit { font-size: 13px; color: var(--text-muted); margin-left: 4px; font-family: var(--font-sans); font-weight: 400; }
.kpi-delta { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.kpi-delta.up { color: var(--bad); }
.kpi-delta.down { color: var(--good); }

/* Status dots */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-dot.ok { background: var(--good); }
.status-dot.warn { background: var(--warn); }
.status-dot.bad { background: var(--bad); }
.status-dot.idle { background: var(--text-faint); }

/* Tables */
table.dt { width: 100%; border-collapse: collapse; font-size: var(--fs-body); }
table.dt th, table.dt td {
  text-align: left; padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
table.dt th {
  font-weight: 500; color: var(--text-faint);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--bg-sunken);
  position: sticky; top: 0; z-index: 1;
}
table.dt tr:last-child td { border-bottom: 0; }
table.dt tbody tr { transition: background 0.08s; }
table.dt tbody tr:hover { background: var(--bg-sunken); }
table.dt td.num, table.dt th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
table.dt td.right, table.dt th.right { text-align: right; }
table.dt td.dim { color: var(--text-muted); }

/* Loading bar (% carregamento) */
.bar-wrap { display: flex; align-items: center; gap: 8px; min-width: 180px; }
.bar-track {
  flex: 1; height: 6px; background: var(--bg-sunken); border-radius: 3px; overflow: hidden;
  border: 1px solid var(--border);
}
.bar-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }
.bar-fill.lo { background: var(--good); }
.bar-fill.md { background: var(--warn); }
.bar-fill.hi { background: var(--bad); }
.bar-pct { font-family: var(--font-mono); font-size: 12px; min-width: 48px; text-align: right; font-variant-numeric: tabular-nums; }

/* Search */
.search {
  position: relative;
}
.search input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elev);
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  outline: none;
}
.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px oklch(from var(--accent) l c h / 0.12);
}
.search svg {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; color: var(--text-faint); pointer-events: none;
}

/* Layout: chart + side */
.row-2 {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--gap);
}
@media (max-width: 1180px) {
  .row-2 { grid-template-columns: 1fr; }
}

/* Map mini */
.map-mini {
  position: relative; aspect-ratio: 1.4 / 1;
  background: var(--bg-sunken); border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-mini svg { width: 100%; height: 100%; display: block; }
.map-pin {
  cursor: pointer;
  transition: r 0.12s ease, fill 0.12s ease;
}
.map-pin.active { fill: var(--accent); }
.map-pin.alert { fill: var(--bad); }

/* Selection chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 4px 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  background: var(--bg-elev);
}
.chip .x {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg-sunken); border: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.chip .x:hover { background: var(--bad-soft); color: var(--bad); }
.chip .swatch { width: 8px; height: 8px; border-radius: 2px; }

/* Filter list */
.filter-list { display: flex; flex-direction: column; gap: 1px; }
.filter-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 6px;
  cursor: pointer; user-select: none;
  transition: background 0.08s;
}
.filter-row:hover { background: var(--bg-sunken); }
.filter-row.checked { background: var(--accent-soft); }
.filter-check {
  width: 14px; height: 14px; border: 1px solid var(--border-strong);
  border-radius: 3px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elev);
}
.filter-row.checked .filter-check {
  background: var(--accent); border-color: var(--accent);
}
.filter-row.checked .filter-check svg { color: var(--accent-fg); }
.filter-name { font-size: 13px; flex: 1; }
.filter-pct {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); font-variant-numeric: tabular-nums;
}

/* Section nav for inner pages */
.tabs {
  display: flex; gap: 2px; border-bottom: 1px solid var(--border);
  margin-bottom: var(--gap);
}
.tab {
  padding: 8px 12px; font-size: 13px; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* Severity */
.sev {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 500;
}
.sev.lo { color: var(--good); background: var(--good-soft); }
.sev.md { color: var(--warn); background: var(--warn-soft); }
.sev.hi { color: var(--bad); background: var(--bad-soft); }

.sub-h {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-faint); margin: 0 0 8px 0; font-weight: 500;
}

/* Empty state */
.empty {
  text-align: center; color: var(--text-muted); padding: 40px 20px;
  font-size: 13px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }