/* Rumo — tema escuro por padrão (economiza bateria em telas OLED), claro para sol forte,
   e "bateria crítica": preto com vermelho, sem animações. */
:root {
  --bg: #0b0d0e;
  --surface: #15191b;
  --surface-2: #1f2629;
  --border: #2c3539;
  --text: #f2f4f5;
  --muted: #9aa6ac;
  --accent: #ffb020;
  --accent-text: #1a1200;
  --danger: #ff453a;
  --danger-text: #ffffff;
  --ok: #32d74b;
  --info: #64d2ff;
  --warn-bg: #3a2a00;
  --radius: 14px;
  --tap: 52px;
  --gutter: 16px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --tabbar-h: calc(62px + var(--safe-bottom));
  --topbar-h: calc(48px + var(--safe-top));
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f1f3f4;
  --surface-2: #e3e7e9;
  --border: #c9d0d3;
  --text: #0b0d0e;
  --muted: #4f5b61;
  --accent: #b36b00;
  --accent-text: #ffffff;
  --danger: #c4161c;
  --ok: #157a2c;
  --info: #005a8c;
  --warn-bg: #fff1c2;
  color-scheme: light;
}
:root[data-theme="critical"] {
  --bg: #000000;
  --surface: #000000;
  --surface-2: #0d0000;
  --border: #4d0f0a;
  --text: #ff3b30;
  --muted: #b3261e;
  --accent: #ff3b30;
  --accent-text: #000000;
  --danger: #ff3b30;
  --danger-text: #000000;
  --ok: #ff3b30;
  --info: #ff3b30;
  --warn-bg: #1a0000;
}
:root[data-theme="critical"] * { animation: none !important; transition: none !important; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 17px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--info); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .75em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
[hidden] { display: none !important; }

/* Barra superior e inferior */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); padding: var(--safe-top) var(--gutter) 0;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg); border-bottom: 1px solid var(--border); z-index: 20;
}
.brand { font-weight: 800; letter-spacing: .5px; color: var(--accent); font-size: 1.2rem; }
.status { display: flex; gap: 8px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); font-size: .8rem; white-space: nowrap;
}
.chip-btn { min-height: 34px; min-width: 40px; justify-content: center; cursor: pointer; }
.chip-btn[aria-pressed="true"] { background: var(--danger); color: var(--danger-text); border-color: var(--danger); }
.chip.on { color: var(--ok); }
.chip.off { color: var(--accent); }

.tabbar {
  position: fixed; inset: auto 0 0 0; height: var(--tabbar-h); padding-bottom: var(--safe-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr); background: var(--bg); border-top: 1px solid var(--border); z-index: 20;
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--muted); text-decoration: none; font-size: .72rem; font-weight: 600;
}
.tabbar svg { width: 26px; height: 26px; fill: currentColor; }
.tabbar a.active { color: var(--accent); }
.tabbar a.tab-sos { color: var(--danger); }
.tabbar a.tab-sos.active { color: var(--danger); text-decoration: underline; text-underline-offset: 4px; }

#banners { position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 19; }
.banner {
  display: flex; gap: 10px; align-items: center; padding: 10px var(--gutter); background: var(--warn-bg);
  border-bottom: 1px solid var(--border); font-size: .9rem;
}
.banner .grow { flex: 1; }

#views { position: fixed; top: var(--topbar-h); bottom: var(--tabbar-h); left: 0; right: 0; }
.view { position: absolute; inset: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: var(--gutter); padding-bottom: 32px; }
.view-map { padding: 0; overflow: hidden; }

/* Componentes */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.card h2, .card h3 { margin-bottom: .4em; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--tap);
  padding: 0 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2);
  font-weight: 650; cursor: pointer; text-decoration: none; color: var(--text); text-align: center;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-danger { background: var(--danger); color: var(--danger-text); border-color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-block { display: flex; width: 100%; }
.btn-sm { min-height: 40px; padding: 0 12px; font-size: .9rem; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.stack { display: grid; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grow { flex: 1; min-width: 0; }
.list { list-style: none; margin: 0; padding: 0; }
.list-item {
  display: flex; align-items: center; gap: 12px; min-height: var(--tap); padding: 10px 4px;
  border-bottom: 1px solid var(--border); background: none; border-left: 0; border-right: 0; border-top: 0;
  width: 100%; text-align: left; cursor: pointer; color: var(--text); text-decoration: none;
}
.list-item:last-child { border-bottom: 0; }
.list-item .emoji { font-size: 1.5rem; width: 34px; text-align: center; flex: none; }
.list-item .meta { color: var(--muted); font-size: .85rem; }
.chev::after { content: "›"; color: var(--muted); font-size: 1.4rem; margin-left: auto; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 700; background: var(--surface-2); }
.pill.ok { color: var(--ok); }
.pill.no { color: var(--accent); }

label.field { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="number"], input[type="search"], input[type="date"], select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 17px;
}
textarea { min-height: 96px; resize: vertical; }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 10px 2px; border-bottom: 1px solid var(--border); cursor: pointer; }
.check input { width: 24px; height: 24px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.check.done span { color: var(--muted); text-decoration: line-through; }
.progress { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.chip-toggle { min-height: 40px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); cursor: pointer; font-size: .9rem; }
.chip-toggle[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.back { margin-bottom: 12px; }
.warn { background: var(--warn-bg); border-radius: 10px; padding: 10px 12px; margin: 8px 0; font-size: .95rem; }
.danger-box { border: 2px solid var(--danger); border-radius: 10px; padding: 10px 12px; margin: 8px 0; }
.danger-box h3 { color: var(--danger); }
ol.steps { padding-left: 1.4em; margin: 0 0 .5em; }
ol.steps li { margin-bottom: .55em; }
ul.dont { padding-left: 1.2em; margin: 0; }
ul.dont li { margin-bottom: .35em; }
.big-number { font-size: 2.2rem; font-weight: 800; line-height: 1.1; }
.tile-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.tile {
  display: flex; flex-direction: column; gap: 6px; padding: 14px; min-height: 92px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-weight: 700; cursor: pointer; text-align: left;
}
.tile .emoji { font-size: 1.7rem; }
.section-title { margin: 18px 0 8px; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.disclaimer { font-size: .8rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 10px; margin-top: 16px; }

/* Mapa */
.map-wrap { position: absolute; inset: 0; }
#map { position: absolute; inset: 0; background: var(--surface); }
.map-top { position: absolute; top: 10px; left: 10px; right: 70px; display: flex; gap: 8px; z-index: 3; }
.coord-chip {
  background: color-mix(in srgb, var(--bg) 88%, transparent); border: 1px solid var(--border); border-radius: 12px;
  padding: 6px 10px; font-size: .85rem; min-height: 44px; text-align: left; cursor: pointer; max-width: 100%;
}
.coord-chip b { display: block; font-size: .95rem; }
.map-fabs { position: absolute; right: 10px; top: 10px; display: grid; gap: 10px; z-index: 3; }
.fab {
  width: 52px; height: 52px; border-radius: 14px; border: 1px solid var(--border); font-size: 1.35rem;
  background: color-mix(in srgb, var(--bg) 90%, transparent); color: var(--text); cursor: pointer; display: grid; place-items: center;
}
.fab.active { background: var(--accent); color: var(--accent-text); }
.fab.rec { background: var(--danger); color: var(--danger-text); }
.crosshair { position: absolute; left: 50%; top: 50%; width: 28px; height: 28px; margin: -14px 0 0 -14px; pointer-events: none; z-index: 2; opacity: .75; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--accent); }
.crosshair::before { left: 13px; top: 0; width: 2px; height: 28px; }
.crosshair::after { top: 13px; left: 0; height: 2px; width: 28px; }
.map-empty { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 4; }
.rec-bar { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 4; display: flex; gap: 10px; align-items: center; }
.rec-bar .card { margin: 0; flex: 1; padding: 10px 12px; }
.maplibregl-ctrl-attrib { font-size: 10px; }

/* Bússola */
.compass { position: relative; width: min(78vw, 340px); aspect-ratio: 1; margin: 6px auto 12px; }
.compass svg { width: 100%; height: 100%; color: var(--text); }
.heading-readout { text-align: center; }
.heading-readout .big-number { font-size: 3rem; }

/* SOS */
.sos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.sos-btn {
  min-height: 112px; border-radius: 18px; border: 2px solid var(--danger); background: var(--surface); color: var(--text);
  font-weight: 800; font-size: 1.05rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; padding: 8px;
}
.sos-btn .emoji { font-size: 2rem; }
.sos-btn.primary { background: var(--danger); color: var(--danger-text); grid-column: span 2; min-height: 96px; font-size: 1.3rem; }
.call-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.call-btn { min-height: 64px; flex-direction: column; gap: 0; }
.call-btn b { font-size: 1.4rem; }
.overlay {
  position: fixed; inset: 0; z-index: 100; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #000; color: #fff; padding: calc(24px + var(--safe-top)) 20px calc(24px + var(--safe-bottom)); text-align: center;
}
.overlay.flash-on { background: #fff; color: #000; }
.overlay .huge { font-size: clamp(2rem, 11vw, 4rem); font-weight: 800; line-height: 1.1; word-break: break-word; }
.overlay .hint { position: absolute; bottom: calc(18px + var(--safe-bottom)); left: 0; right: 0; font-size: .95rem; opacity: .8; }

/* Folha inferior (sheet) e avisos */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 50; display: flex; align-items: flex-end; }
.sheet {
  width: 100%; max-height: 88vh; overflow-y: auto; background: var(--surface); border-radius: 18px 18px 0 0;
  border: 1px solid var(--border); padding: 16px var(--gutter) calc(20px + var(--safe-bottom));
}
.sheet-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.sheet-head h2 { margin: 0; flex: 1; }
#toast-root { position: fixed; left: 0; right: 0; bottom: calc(var(--tabbar-h) + 12px); display: grid; justify-items: center; z-index: 120; pointer-events: none; }
.toast { background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-weight: 600; max-width: 90vw; margin-top: 6px; }
.toast.error { background: var(--danger); color: var(--danger-text); }

#print-kit { display: none; }
.noscript { padding: 80px 20px; }

@media (min-width: 720px) {
  .view:not(.view-map) { padding-left: calc((100vw - 680px) / 2); padding-right: calc((100vw - 680px) / 2); }
  .tile-grid { grid-template-columns: repeat(3, 1fr); }
}

@media print {
  body { overflow: visible; background: #fff; color: #000; font-size: 11pt; }
  .topbar, .tabbar, #views, #banners, #sheet-root, #toast-root { display: none !important; }
  #print-kit { display: block !important; padding: 0; }
  #print-kit h1 { font-size: 16pt; }
  #print-kit h2 { font-size: 12pt; margin-top: 12pt; border-bottom: 1px solid #000; }
  #print-kit table { width: 100%; border-collapse: collapse; }
  #print-kit td, #print-kit th { border: 1px solid #000; padding: 3pt 5pt; text-align: left; vertical-align: top; }
  #print-kit img { max-width: 100%; border: 1px solid #000; }
}