:root {
  color-scheme: dark;
  --bg: #071a33;
  --bg-2: #0c2c57;
  --panel: rgba(13, 40, 78, 0.82);
  --panel-solid: #0e2a4f;
  --line: rgba(120, 197, 255, 0.28);
  --line-strong: rgba(127, 227, 255, 0.6);
  --ink: #f1f7ff;
  --ink-2: #bcd2ea;
  --ink-3: #8faccb;
  --accent: #7fe3ff;
  --accent-ink: #052238;
  --grass: #8fdc5e;

  --baik: #34c759;
  --sedang: #3f9bff;
  --tidak-sehat: #facc15;
  --sangat: #ef4444;
  --bahaya: #05070b;
  --none: #54708f;
  --on-baik: #05240f;
  --on-sedang: #04203f;
  --on-tidak-sehat: #2e2500;
  --on-sangat: #ffffff;
  --on-bahaya: #ffffff;
  --on-none: #ffffff;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(38, 132, 214, 0.38), transparent 70%),
    radial-gradient(900px 500px at 0% 35%, rgba(24, 96, 170, 0.3), transparent 70%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 480px);
  background-color: var(--bg);
  background-repeat: no-repeat;
}
a { color: var(--accent); }
h1, h2, p { margin: 0; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.wrap > * { min-width: 0; }
.muted { color: var(--ink-2); }
.fine { color: var(--ink-3); font-size: 12.5px; margin-top: 10px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.nowrap { white-space: nowrap; }

/* navigasi */
.topnav {
  display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap;
  padding: 10px 16px;
  background: rgba(5, 19, 39, 0.75);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 700; text-decoration: none; }
.navlinks { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.navlinks a { color: var(--ink-2); text-decoration: none; padding: 6px 12px; border-radius: 6px; }
.navlinks a:hover { color: var(--ink); background: rgba(127, 227, 255, 0.1); }
.navlinks a.current { color: var(--ink); background: rgba(127, 227, 255, 0.16); }
.navuser { display: flex; align-items: center; gap: 12px; }
.userchip { display: grid; line-height: 1.2; text-align: right; color: var(--ink); text-decoration: none; }
.userchip small { color: var(--ink-3); font-size: 11.5px; }

/* tombol dan form */
.btn {
  display: inline-block; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  padding: 9px 18px; border-radius: 7px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink);
}
.btn:hover { background: #a8eeff; }
.btn.small { padding: 5px 12px; font-size: 13.5px; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { background: rgba(127, 227, 255, 0.12); }
.btn.danger { color: #ffb4b4; border-color: rgba(255, 140, 140, 0.55); }
:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
input, select {
  font: inherit; width: 100%; padding: 9px 11px; margin-top: 4px;
  color: var(--ink); background: #081f3d; border: 1px solid var(--line-strong); border-radius: 7px;
}
.check input { width: auto; margin: 0 6px 0 0; }
label { color: var(--ink-2); font-size: 14px; display: block; }
label small { display: block; margin-top: 3px; }
.stack { display: grid; gap: 14px; margin-top: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-top: 14px; }
.form-actions { grid-column: 1 / -1; }
.inline { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.inline select { margin: 0; padding: 5px 8px; width: auto; }

/* pesan */
.flash { padding: 10px 14px; border-radius: 8px; border: 1px solid; margin-top: 2px; overflow-wrap: anywhere; }
.flash.ok { background: rgba(52, 199, 89, 0.14); border-color: rgba(52, 199, 89, 0.55); }
.flash.warn { background: rgba(250, 204, 21, 0.12); border-color: rgba(250, 204, 21, 0.55); }
.flash.error { background: rgba(239, 68, 68, 0.16); border-color: rgba(239, 68, 68, 0.6); }
.flash[hidden] { display: none; }

/* judul */
.hero { text-align: center; display: grid; justify-items: center; gap: 10px; padding-top: 6px; }
.hero h1 {
  padding: 12px 56px; font-size: clamp(19px, 3.1vw, 30px); line-height: 1.2; letter-spacing: 0.04em; text-transform: uppercase;
  background: linear-gradient(180deg, rgba(38, 112, 186, 0.85), rgba(13, 52, 104, 0.9));
  clip-path: polygon(26px 0, calc(100% - 26px) 0, 100% 50%, calc(100% - 26px) 100%, 26px 100%, 0 50%);
}
.datechip {
  padding: 4px 16px; font-size: 14px; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 99px; background: rgba(5, 19, 39, 0.55);
}
.page-title { font-size: 24px; }

/* panel */
.panel {
  padding: 16px; border-radius: 12px; border: 1px solid var(--line); min-width: 0;
  background: var(--panel);
  box-shadow: inset 0 0 28px rgba(68, 160, 255, 0.07), 0 8px 24px rgba(0, 10, 30, 0.3);
}
.panel.narrow { max-width: 440px; width: 100%; justify-self: center; margin-top: 28px; }
.panel.narrow h1 { font-size: 22px; margin-bottom: 8px; }
.panel-title { font-size: 15px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px 14px; flex-wrap: wrap; margin-bottom: 10px; }
.panel-head .panel-title { margin: 0; }
.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

/* peta */
.map-grid { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(280px, 1fr); gap: 18px; }
.map svg { display: block; width: 100%; height: auto; }
.map-shadow { fill: rgba(2, 12, 30, 0.45); }
.map-soil { fill: #8a6638; }
.map-soil-dark { fill: #5f4322; }
.map-region { fill: url(#grass); stroke: #3f7a2c; stroke-width: 1.6; stroke-linejoin: round; cursor: pointer; }
.map-region:hover, .map-region.on { fill: url(#grass-on); }
.map-tree { fill: #24743a; pointer-events: none; }
.map-tree .trunk { fill: #5f4322; }
.map-cloud { fill: rgba(255, 255, 255, 0.9); pointer-events: none; }
.map-pin { cursor: pointer; }
.map-pin:focus-visible { outline: none; }
.map-pin:focus-visible .pin-body, .map-pin.on .pin-body { stroke: var(--accent); stroke-width: 3; }
.pin-body { fill: #fff; stroke: rgba(4, 25, 50, 0.45); stroke-width: 1; }
.pin-shadow { fill: rgba(5, 25, 15, 0.4); }
.pin-value { font-size: 13.5px; font-weight: 700; }
.map-label {
  font-size: 13px; font-weight: 700; fill: #fff; pointer-events: none;
  paint-order: stroke; stroke: rgba(4, 30, 25, 0.85); stroke-width: 3px; stroke-linejoin: round;
}

.fill-baik { fill: var(--baik); } .fill-sedang { fill: var(--sedang); } .fill-tidak-sehat { fill: var(--tidak-sehat); }
.fill-sangat { fill: var(--sangat); } .fill-bahaya { fill: var(--bahaya); } .fill-none { fill: var(--none); }
.ink-baik { fill: var(--on-baik); } .ink-sedang { fill: var(--on-sedang); } .ink-tidak-sehat { fill: var(--on-tidak-sehat); }
.ink-sangat { fill: var(--on-sangat); } .ink-bahaya { fill: var(--on-bahaya); } .ink-none { fill: var(--on-none); }
.stroke-baik { stroke: var(--baik); } .stroke-sedang { stroke: var(--sedang); } .stroke-tidak-sehat { stroke: var(--tidak-sehat); }
.stroke-sangat { stroke: var(--sangat); } .stroke-bahaya { stroke: var(--bahaya); }
.bg-baik { background: var(--baik); color: var(--on-baik); }
.bg-sedang { background: var(--sedang); color: var(--on-sedang); }
.bg-tidak-sehat { background: var(--tidak-sehat); color: var(--on-tidak-sehat); }
.bg-sangat { background: var(--sangat); color: var(--on-sangat); }
.bg-bahaya { background: var(--bahaya); color: var(--on-bahaya); box-shadow: inset 0 0 0 1px #ffffff66; }
.bg-none { background: var(--none); color: var(--on-none); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.badge.baik { background: var(--baik); color: var(--on-baik); }
.badge.sedang { background: var(--sedang); color: var(--on-sedang); }
.badge.tidak-sehat { background: var(--tidak-sehat); color: var(--on-tidak-sehat); }
.badge.sangat { background: var(--sangat); color: var(--on-sangat); }
.badge.bahaya { background: var(--bahaya); color: var(--on-bahaya); box-shadow: inset 0 0 0 1px #ffffff66; }
.badge.none { background: var(--none); color: var(--on-none); }

/* donat */
.side { display: grid; gap: 14px; align-content: start; min-width: 0; }
.donut-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 14px; align-items: center; }
.donut svg { display: block; width: 100%; }
.donut-track { fill: none; stroke: rgba(127, 227, 255, 0.12); stroke-width: 18; }
.donut-seg { fill: none; stroke-width: 18; }
.stroke-bahaya.donut-seg { stroke: #000; }
.donut-value { font-size: 38px; font-weight: 700; fill: var(--ink); }
.donut-caption { font-size: 11.5px; fill: var(--ink-2); }
.legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; font-size: 13px; }
.legend li { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto auto; gap: 7px; align-items: center; }
.swatch { width: 12px; height: 12px; border-radius: 3px; }
.legend-range { color: var(--ink-3); font-size: 11.5px; }
.legend strong { min-width: 14px; text-align: right; }
.advice { padding: 12px; border-radius: 9px; border: 1px solid var(--line); background: rgba(5, 19, 39, 0.5); font-size: 14px; }
.advice-head { margin-bottom: 6px; font-weight: 600; }

/* strip kecamatan */
.strip { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin-top: 16px; padding-top: 4px; }
.strip::before { content: ""; position: absolute; left: 7%; right: 7%; top: 21px; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.strip-node {
  position: relative; display: grid; justify-items: center; gap: 5px; padding: 0 2px 6px; font: inherit; color: var(--ink);
  background: none; border: 0; border-radius: 8px; cursor: pointer;
}
.strip-node:hover { background: rgba(127, 227, 255, 0.08); }
.strip-node.on .strip-value { outline: 2px solid #fff; outline-offset: 2px; }
.strip-value { min-width: 36px; padding: 4px 7px; border-radius: 8px; font-weight: 700; font-size: 15px; text-align: center; }
.strip-name { font-size: 13px; text-align: center; line-height: 1.25; color: var(--ink-2); }
.strip-node.on .strip-name { color: var(--ink); font-weight: 600; }

/* stasiun BMKG */
.stations { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.station { display: grid; gap: 8px; padding: 14px; border-radius: 9px; border: 1px solid var(--line); background: rgba(5, 19, 39, 0.5); }
.station h3 { margin: 0; font-size: 17px; }
.station p { margin: 0; }
.station-meta { color: var(--ink-3); font-size: 12.5px; }
.station-old { color: var(--tidak-sehat); font-size: 12.5px; }
.station-value { color: var(--ink-2); font-size: 13.5px; }
.station-value strong { color: var(--ink); font-size: 32px; line-height: 1.1; }
.station-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; }

/* tren */
.trend { min-height: 250px; }
.trend svg { display: block; max-width: 100%; }
.axis { font-size: 11.5px; fill: var(--ink-3); }
.axis-label { paint-order: stroke; stroke: var(--panel-solid); stroke-width: 3px; stroke-linejoin: round; }
.axis-line { stroke: rgba(188, 210, 234, 0.45); }
.grid-threshold { stroke: rgba(188, 210, 234, 0.2); stroke-dasharray: 3 4; }
.trend-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.trend-area { fill: rgba(127, 227, 255, 0.1); }
.trend-dot { fill: var(--accent); stroke: var(--panel-solid); stroke-width: 2; }
.trend-last { font-size: 13px; font-weight: 700; fill: var(--ink); }
.crosshair { stroke: rgba(241, 247, 255, 0.5); }
.hit { fill: transparent; }
.empty { padding: 90px 8px; text-align: center; color: var(--ink-2); }

/* batang */
.bars-plot { position: relative; height: 212px; margin: 18px 0 0 26px; display: flex; gap: 6px; border-bottom: 1px solid rgba(188, 210, 234, 0.45); }
.bars-grid { position: absolute; left: 0; right: 0; border-top: 1px dashed rgba(188, 210, 234, 0.2); pointer-events: none; }
.bars-grid span { position: absolute; left: -28px; top: -9px; width: 22px; text-align: right; font-size: 11.5px; color: var(--ink-3); }
.bar-col { position: relative; flex: 1 1 0; min-width: 0; height: 100%; padding: 0; background: none; border: 0; border-radius: 6px 6px 0 0; cursor: pointer; color: var(--ink); font: inherit; }
.bar-col:hover, .bar-col.on { background: rgba(127, 227, 255, 0.09); }
.bar { position: absolute; bottom: 0; left: 50%; width: min(34px, 62%); transform: translateX(-50%); border-radius: 4px 4px 0 0; }
.bar-value { position: absolute; left: 0; right: 0; margin-bottom: 3px; text-align: center; font-size: 13px; font-weight: 700; }
.bars-names { display: flex; gap: 6px; margin: 6px 0 0 26px; }
.bars-names span { flex: 1 1 0; min-width: 0; text-align: center; font-size: 12px; line-height: 1.2; color: var(--ink-2); overflow-wrap: anywhere; }

/* tabel */
.table-wrap { position: relative; overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
.data th, .data td { padding: 9px 11px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.data thead th { color: var(--ink-2); font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.data .num { text-align: right; font-variant-numeric: tabular-nums; }
.data .strong { font-weight: 700; font-size: 15.5px; }
.data tbody tr:hover, .data tbody tr.on { background: rgba(127, 227, 255, 0.08); }
.sticky-first thead tr.group th:first-child, .sticky-first tbody th { position: sticky; left: 0; z-index: 1; background: var(--panel-solid); white-space: nowrap; }
.data tr.group th { color: var(--accent); text-align: left; }
.data .group-start { border-left: 1px solid var(--line-strong); }
.link { padding: 0; font: inherit; font-weight: 600; color: var(--ink); background: none; border: 0; cursor: pointer; text-align: left; white-space: nowrap; }
.link:hover { color: var(--accent); text-decoration: underline; }
.actions { display: flex; gap: 6px; flex-wrap: nowrap; }
.matrix td:not(:first-child), .matrix th:not(:first-child) { text-align: center; }
.matrix .yes { color: var(--grass); font-weight: 700; }
.matrix .no { color: var(--ink-3); }

.sync-error { color: #ffb4b4; overflow-wrap: anywhere; }

/* tooltip */
.tip {
  position: fixed; z-index: 20; pointer-events: none; padding: 7px 10px; max-width: 240px;
  font-size: 13px; line-height: 1.4; color: var(--ink); background: #04142b;
  border: 1px solid var(--line-strong); border-radius: 7px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
.tip[hidden] { display: none; }
.tip strong { display: block; }

.foot { text-align: center; padding: 18px 16px 26px; color: var(--ink-3); font-size: 13px; font-style: italic; }

@media (max-width: 980px) {
  .map-grid, .chart-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .hero h1 { padding: 10px 30px; clip-path: polygon(14px 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 14px 100%, 0 50%); }
  .strip { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 10px; }
  .strip::before { display: none; }
  .donut-row { grid-template-columns: 124px minmax(0, 1fr); gap: 10px; }
  .bars-plot, .bars-names { gap: 0; }
  .bars-names span { font-size: 10px; overflow-wrap: normal; }
  .userchip { display: none; }
  .navuser { margin-left: auto; }
  .navlinks { order: 3; flex: 1 0 100%; flex-wrap: nowrap; }
  .navlinks a { white-space: nowrap; }
}