/* Régua do Rio Benedito — instrumento de medição da Defesa Civil.
   Uma família de sistema, números tabulares, cor = estágio oficial (vive na régua). */

:root {
  --bg: #0e141b;
  --panel: #151d27;
  --panel-2: #1b2632;
  --line: #253341;
  --line-soft: #1e2a36;
  --ink: #eef3f8;
  --ink-2: #a7b7c6;
  --ink-3: #6d8093;
  --water: #43a0e6;
  --water-deep: #2b6ea8;

  --st-normal: #4bbd7d;
  --st-alerta: #e7bd3e;
  --st-alto: #f08a3c;
  --st-transbordo: #ef5b4e;

  --emergency: #ef4444;
  --radius: 12px;
  --pad: clamp(16px, 4.5vw, 30px);
  --maxw: 900px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.5;
}
a { color: var(--water); }
h2 { margin: 0; font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }

/* ---------------- herói: a régua ---------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--pad) 22px;
}
.hero-top {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding-bottom: 16px;
}
.place { font-size: 0.82rem; font-weight: 700; color: var(--ink-2); letter-spacing: 0.01em; }
.updated { font-size: 0.8rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.hero-main { display: flex; gap: clamp(16px, 5vw, 34px); align-items: stretch; }
.gauge-col { flex: 0 0 clamp(96px, 30vw, 132px); }
#gauge { display: block; width: 100%; height: clamp(300px, 52vh, 420px); }

.reading { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.stage-pill {
  align-self: flex-start;
  font-size: 0.9rem; font-weight: 800; letter-spacing: 0.01em;
  color: #0e141b; background: var(--ink-3);
  padding: 4px 12px; border-radius: 999px;
  transition: background-color 500ms ease-out;
}
body[data-stage="normal"]     .stage-pill { background: var(--st-normal); }
body[data-stage="alerta"]     .stage-pill { background: var(--st-alerta); }
body[data-stage="alto"]       .stage-pill { background: var(--st-alto); }
body[data-stage="transbordo"] .stage-pill { background: var(--st-transbordo); }

.level { display: flex; align-items: baseline; gap: 6px; margin: 8px 0 2px; }
.level-num {
  font-size: clamp(3.6rem, 17vw, 6rem); font-weight: 800; line-height: 0.9;
  letter-spacing: -0.045em; font-variant-numeric: tabular-nums;
}
.level-unit { font-size: clamp(1.5rem, 6vw, 2.2rem); font-weight: 700; color: var(--ink-2); }
.trend { font-size: 1rem; font-weight: 600; min-height: 1.4em; color: var(--ink); }
.trend .dir { font-weight: 800; }

.next-street {
  margin-top: 12px; font-size: 0.95rem; line-height: 1.4;
  padding: 10px 12px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line);
}
.next-street .ns-gap { font-weight: 800; }
.next-street .ns-name { color: var(--ink-2); }
.next-street[data-tone="soon"] { border-color: color-mix(in srgb, var(--st-alto) 55%, var(--line)); background: color-mix(in srgb, var(--st-alto) 12%, var(--panel)); }
.next-street[data-tone="flood"] { border-color: color-mix(in srgb, var(--st-transbordo) 60%, var(--line)); background: color-mix(in srgb, var(--st-transbordo) 14%, var(--panel)); }
.next-street[data-tone="flood"] .ns-gap { color: var(--st-transbordo); }

.facts { margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px 26px; }
.facts .fact { display: flex; flex-direction: column; }
.facts dt { font-size: 0.72rem; text-transform: none; color: var(--ink-3); font-weight: 600; }
.facts dd { margin: 0; font-size: 1rem; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------------- emergência ---------------- */
.emergency {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0 var(--pad);
}
.em-lead {
  margin: 0 0 10px; font-size: 0.98rem; font-weight: 700; color: var(--ink);
}
.em-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.em-btn {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
  padding: 14px 16px; border-radius: var(--radius);
  border: 1.5px solid;
}
.em-dc { background: color-mix(in srgb, var(--emergency) 16%, var(--bg)); border-color: var(--emergency); }
.em-fire { background: color-mix(in srgb, var(--st-alto) 15%, var(--bg)); border-color: var(--st-alto); }
.em-num { font-size: 2rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; color: var(--ink); }
.em-who { font-size: 0.82rem; font-weight: 700; line-height: 1.15; color: var(--ink-2); }

/* ---------------- estrutura de blocos ---------------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad) 60px; }
.block { padding: 26px 0; border-top: 1px solid var(--line-soft); margin-top: 6px; }
.block:first-child { border-top: none; }
.block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.block-note { font-size: 0.8rem; color: var(--ink-3); font-variant-numeric: tabular-nums; text-align: right; }

/* ---------------- ruas alagadas ---------------- */
.flooded-sec {
  max-width: var(--maxw); margin: 22px auto 0; padding: 16px var(--pad);
}
.flooded-sec > * { max-width: none; }
.flooded-inner { }
.flooded-sec {
  border-top: 3px solid var(--st-transbordo);
  background: color-mix(in srgb, var(--st-transbordo) 9%, var(--bg));
}
.flooded-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.flooded-head h2 { color: var(--st-transbordo); }
.flooded-count { font-size: 0.85rem; font-weight: 800; color: var(--st-transbordo); font-variant-numeric: tabular-nums; }

/* ---------------- linhas (ruas) ---------------- */
.rows { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 12px;
  padding: 11px 13px; background: var(--panel);
  border-top: 1px solid var(--line-soft); align-items: center;
}
.row:first-child { border-top: none; }
.row .where { min-width: 0; }
.row .rua { font-weight: 600; font-size: 0.96rem; }
.row .rua .com { color: var(--ink-2); font-weight: 500; }
.row .obs, .row .bair { font-size: 0.78rem; color: var(--ink-3); }
.row .meas { text-align: right; font-variant-numeric: tabular-nums; }
.row .cota { font-size: 0.8rem; color: var(--ink-2); }
.row .margin { font-size: 0.94rem; font-weight: 700; }

.row[data-st="flood"]  { background: color-mix(in srgb, var(--st-transbordo) 15%, var(--panel)); }
.row[data-st="flood"] .margin { color: var(--st-transbordo); }
.row[data-st="soon"]   { background: color-mix(in srgb, var(--st-alto) 11%, var(--panel)); }
.row[data-st="soon"] .margin { color: var(--st-alto); }
.row[data-st="watch"] .margin { color: var(--st-alerta); }
.row[data-st="ok"] .margin { color: var(--ink-3); font-weight: 600; }
.row[data-st="na"] .margin { color: var(--ink-3); font-weight: 500; }

/* ---------------- gráfico 72h ---------------- */
.chart-box { position: relative; }
#chart { display: block; width: 100%; height: 210px; touch-action: pan-y; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 9px; font-size: 0.8rem; font-variant-numeric: tabular-nums;
  box-shadow: 0 6px 16px rgba(0,0,0,0.5); white-space: nowrap; transform: translate(-50%, 0);
}
.chart-tip .t-val { font-weight: 700; }
.chart-tip .t-ts { color: var(--ink-2); }

/* ---------------- previsão ---------------- */
.rain-box { position: relative; }
#rain-chart { display: block; width: 100%; height: 140px; }
.days { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 14px; }
.day { text-align: center; padding: 4px 2px; }
.day .d-name { font-size: 0.72rem; color: var(--ink-3); font-weight: 700; }
.day .d-ico { font-size: 1.5rem; line-height: 1.7; }
.day .d-rain { font-size: 0.8rem; font-weight: 700; color: var(--water); font-variant-numeric: tabular-nums; }
.day .d-temp { font-size: 0.74rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ---------------- estimativa (o antigo "IA") ---------------- */
.predict-lead { margin: 0 0 14px; font-size: 0.95rem; color: var(--ink-2); max-width: 60ch; }
.predict-btn {
  display: block; width: 100%;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  font: inherit; font-size: 1.02rem; font-weight: 700; padding: 14px 16px; cursor: pointer;
}
.predict-btn:hover { border-color: var(--water); color: #fff; }
.predict-btn:focus-visible { outline: 2px solid var(--water); outline-offset: 2px; }
.predict-btn[disabled] { opacity: 0.6; cursor: wait; }
.predict-result { margin-top: 16px; font-size: 0.96rem; }
.predict-result p { margin: 0 0 12px; }
.predict-result strong { color: var(--ink); }
.predict-result em { color: var(--ink-3); font-style: normal; font-size: 0.82rem; }
.predict-result .blk-title { font-weight: 800; color: var(--ink); display: block; margin-bottom: 2px; }
.ai-meta { font-size: 0.76rem; color: var(--ink-3); margin-top: 6px; font-variant-numeric: tabular-nums; }
.ai-error { color: var(--st-alto); }
.predict-foot { margin: 14px 0 0; font-size: 0.78rem; color: var(--ink-3); }

/* ---------------- busca + lista ---------------- */
.list-sec .block-head { margin-bottom: 8px; }
.sticky-tools { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 8px 0 10px; box-shadow: 0 10px 12px -12px rgba(0,0,0,0.9); }
.summary { font-size: 0.92rem; color: var(--ink-2); margin-bottom: 10px; min-height: 1.3em; }
.summary strong { color: var(--ink); }
.summary .sum-flood { color: var(--st-transbordo); font-weight: 800; }
.summary .sum-soon { color: var(--st-alto); font-weight: 800; }

.search-row { position: relative; }
#search {
  width: 100%; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); color: var(--ink); font: inherit; font-size: 1rem;
  padding: 13px 44px 13px 15px;
}
#search::placeholder { color: var(--ink-3); }
#search:focus { outline: 2px solid var(--water); outline-offset: 0; border-color: transparent; }
.clear-btn {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 9px; background: var(--panel-2);
  border: none; color: var(--ink-2); font-size: 1.2rem; line-height: 1; cursor: pointer;
}
.clear-btn:hover { color: var(--ink); }

.chips { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; background: var(--panel); border: 1px solid var(--line); color: var(--ink-2);
  border-radius: 999px; font: inherit; font-size: 0.84rem; font-weight: 600;
  padding: 7px 14px; cursor: pointer; white-space: nowrap;
}
.chip:hover { color: var(--ink); }
.chip[aria-selected="true"] { background: var(--water-deep); border-color: var(--water-deep); color: #fff; }

.bgroup { margin-top: 22px; }
.bgroup-head { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 2px 8px; gap: 10px; }
.bgroup-head h3 { margin: 0; font-size: 1.02rem; font-weight: 700; }
.bgroup-head .bg-count { font-size: 0.78rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.list-empty { color: var(--ink-2); padding: 30px 4px; text-align: center; }

/* ---------------- rodapé ---------------- */
.foot { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 20px; color: var(--ink-3); font-size: 0.82rem; }
.foot p { margin: 0 0 10px; }
.foot strong { color: var(--ink-2); }
.foot-em {
  border: 1px solid color-mix(in srgb, var(--emergency) 45%, var(--line));
  background: color-mix(in srgb, var(--emergency) 10%, var(--bg));
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
  color: var(--ink); font-size: 0.9rem;
}
.foot-em strong { color: var(--ink); }
.foot-mini { font-variant-numeric: tabular-nums; }

/* erro de rede */
.net-error {
  max-width: var(--maxw); margin: 14px auto 0;
  background: color-mix(in srgb, var(--st-transbordo) 16%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--st-transbordo) 45%, var(--line));
  color: var(--ink); border-radius: var(--radius); padding: 10px 14px; font-size: 0.88rem;
}
.net-error-wrap { padding: 0 var(--pad); }

@media (min-width: 620px) {
  .hero-main { gap: 40px; }
  #chart { height: 260px; }
  .facts { gap: 10px 40px; }
}