:root {
  --bg: #f6f5f1; --panel: #ffffff; --ink: #1d2126; --muted: #6b7178; --line: #e3e1da;
  --accent: #2f6f5e; --on-accent: #ffffff; --good: #2f7d4f; --bad: #b5452f; --warn-bg: #fbeee9;
  --band0: #c4553b; --band1: #d9902e; --band2: #b7a73a; --band3: #6a9e57; --band4: #2f7d4f; --track: #ebe8e0; --series-1: #2a78d6;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181b; --panel: #1d2125; --ink: #e8e6e1; --muted: #9aa0a6; --line: #30353a;
    --accent: #6cc0a5; --on-accent: #10231d; --good: #6fcf97; --bad: #f08a72; --warn-bg: #3a2420;
    --band0: #e2725a; --band1: #e8a64a; --band2: #cfc256; --band3: #86bb72; --band4: #5fc28d; --track: #2c3136; --series-1: #3987e5;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 14px; }
.top { padding: 18px 24px 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
@media (max-width: 900px) { .top { padding: 14px 16px 0; } }
.top h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.sub { margin: 4px 0 0; color: var(--muted); }
.layout { display: grid; grid-template-columns: 390px 1fr; gap: 16px; padding: 16px 24px 40px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; padding: 12px 16px; } .results { order: -1; } }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px 14px; }
.left { display: grid; gap: 12px; position: sticky; top: 12px; min-width: 0; }
@media (max-width: 900px) { .left { position: static; } }

.tabs { display: flex; gap: 2px; background: var(--bg); border-radius: 9px; padding: 3px; }
.tabs button {
  flex: 1; position: relative; background: transparent; border: 0; color: var(--muted);
  padding: 7px 4px; border-radius: 7px; font-weight: 550; font-size: 13px; cursor: pointer;
}
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 0.08); }
.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.tabs .dot { display: none; position: absolute; top: 5px; right: 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--bad); }
.tabs button.has-error .dot { display: block; }
.tab-note { margin: 10px 2px 0; min-height: 1em; font-size: 12px; color: var(--accent); }
.tab-note:empty { display: none; }

.tab-panel { padding-top: 6px; }
.field { padding: 9px 0; display: grid; grid-template-columns: 1fr 150px; gap: 3px 12px; align-items: center; }
.field + .field { border-top: 1px solid var(--line); }
.field label { color: var(--ink); font-weight: 500; }
.field .hint, .field .err { grid-column: 1 / -1; font-size: 12px; }
.field .hint { color: var(--muted); }
.field .err { color: var(--bad); }
.field .err:empty { display: none; }

.input-wrap { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); padding: 0 8px; }
.input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.input-wrap input { border: 0; background: transparent; width: 100%; padding: 6px 0; text-align: right; outline: none; }
.adorn { color: var(--muted); font-size: 12px; padding: 0 2px; }
.field.invalid .input-wrap { border-color: var(--bad); }
input, select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--ink); font: inherit; font-variant-numeric: tabular-nums; }
select { width: 100%; }
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }
input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.panel-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.err-summary { color: var(--bad); font-size: 12px; }
button { font: inherit; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent); cursor: pointer; white-space: nowrap; }
button.ghost { background: transparent; color: var(--accent); margin-left: auto; }

.results { display: grid; gap: 16px; min-width: 0; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-value { font-size: 24px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi-note { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi.good .kpi-value { color: var(--good); } .kpi.bad .kpi-value { color: var(--bad); }
.warn { background: var(--warn-bg); color: var(--bad); padding: 8px 12px; border-radius: 8px; margin: 0 0 6px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; min-width: 0; }
.card h2 { font-size: 14px; margin: 0 0 10px; }
.card-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.btns { display: flex; gap: 6px; flex-wrap: wrap; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
td, th { padding: 5px 6px; border-bottom: 1px solid var(--line); }
th { text-align: right; color: var(--muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
table.num td { text-align: right; white-space: nowrap; }
td.n { text-align: right; }
tr.total td { font-weight: 650; }
tr.muted td { color: var(--muted); font-size: 12px; }
.good { color: var(--good); } .bad, tr.bad td { color: var(--bad); }

/* ---- Score cards ---- */
.score-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.score-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding-bottom: 18px; }
.score-card .card-head { width: 100%; }
.score-card h2 { font-size: 14px; margin: 0; color: var(--muted); font-weight: 600; }
.score-card.stale .gauge { opacity: 0.5; transition: opacity 0.2s; }
.status { font-size: 12px; color: var(--muted); }
.headline { margin: 4px 0 0; font-size: 15px; }
.gauge { width: 260px; max-width: 100%; height: auto; display: block; margin-top: 4px; }
.g-band { fill: none; stroke-width: 14; stroke-linecap: butt; }
.g-b0 { stroke: var(--band0); } .g-b1 { stroke: var(--band1); } .g-b2 { stroke: var(--band2); } .g-b3 { stroke: var(--band3); } .g-b4 { stroke: var(--band4); }
.g-marker { fill: var(--panel); stroke: var(--ink); stroke-width: 3; }
.g-score { font-size: 36px; font-weight: 700; fill: var(--ink); font-variant-numeric: tabular-nums; }
.g-band-label { font-size: 13px; fill: var(--muted); font-weight: 600; }
.g-end { font-size: 9px; fill: var(--muted); }

.result-tabs { background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 4px; }
.result-tabs button[aria-selected="true"] { background: var(--bg); box-shadow: none; }
.rpanel[hidden] { display: none; }
.rpanel.card { padding: 16px; }
.rpanel:not(.card):not([hidden]) { display: grid; gap: 16px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 10px; }
.stat { background: var(--bg); border-radius: 9px; padding: 10px 12px; cursor: help; }
.stat-label { font-size: 12px; color: var(--muted); }
.stat-value { font-size: 17px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.drivers { list-style: none; margin: 0; padding: 0; }
.drivers li { display: grid; grid-template-columns: minmax(0, 1.3fr) 1fr 44px; gap: 12px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.drivers li:last-child { border-bottom: 0; }
.drivers li.muted { display: block; color: var(--muted); border: 0; }
.drv-flag { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: var(--bad); color: var(--panel); font-size: 11px; font-weight: 700; margin-left: 4px; cursor: help; }
.drv-bar { position: relative; height: 8px; background: var(--track); border-radius: 4px; }
.drv-bar::after { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--muted); }
.drv-bar span { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
.drv-bar span.up { background: var(--good); } .drv-bar span.down { background: var(--bad); }
.drv-val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.drv-val.up { color: var(--good); } .drv-val.down { color: var(--bad); }

.components { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 24px; }
.components li { cursor: help; }
.comp-head { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; font-size: 13px; }
.comp-val { color: var(--muted); font-weight: 500; font-variant-numeric: tabular-nums; }
.meter { height: 8px; background: var(--track); border-radius: 4px; margin-top: 6px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.fine { font-size: 11.5px; color: var(--muted); margin: 14px 0 0; }

.btns-label { font-size: 12px; color: var(--muted); align-self: center; margin-right: 2px; }
button.sm { padding: 3px 8px; font-size: 12px; margin: 0; }
.tabs { overflow-x: auto; scrollbar-width: none; }
.tabs button { flex: 1 0 auto; padding: 7px 6px; }

/* ---- Charts ---- */
.chart-title { font-size: 13px; font-weight: 600; margin: 20px 0 6px; }
.chart { width: 100%; min-height: 40px; }
.viz { display: block; overflow: visible; }
.viz-grid { stroke: var(--line); stroke-width: 1; }
.viz-zero { stroke: var(--muted); stroke-width: 1; }
.viz-axis { font-size: 11px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.viz-note { font-size: 11px; fill: var(--muted); }
.viz-label { font-size: 11px; fill: var(--ink); font-weight: 600; }
.viz-band-outer { fill: var(--series-1); opacity: 0.14; }
.viz-band-inner { fill: var(--series-1); opacity: 0.28; }
.viz-line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; }
.viz-dot { fill: var(--series-1); stroke: var(--panel); stroke-width: 2; }
.viz-cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.viz-bar { fill: var(--series-1); opacity: 0.55; }
.viz-bar-mark, .viz-bar.hover { opacity: 1; }
.legend { display: flex; align-items: center; gap: 6px 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.legend span { display: inline-block; vertical-align: middle; margin-right: 4px; }
.lg-line { width: 16px; height: 2px; background: var(--series-1); }
.lg-inner { width: 12px; height: 10px; background: color-mix(in srgb, var(--series-1) 28%, var(--panel)); }
.lg-outer { width: 12px; height: 10px; background: color-mix(in srgb, var(--series-1) 14%, var(--panel)); }
.viz-tip {
  position: fixed; z-index: 50; display: none; pointer-events: none; max-width: 260px;
  background: var(--ink); color: var(--panel); font-size: 12px; line-height: 1.45;
  padding: 7px 10px; border-radius: 7px; box-shadow: 0 4px 14px rgb(0 0 0 / 0.18);
}
[data-tip] { cursor: help; }
[data-tip]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Heatmap ---- */
.heatmap { border-collapse: separate; border-spacing: 2px; width: 100%; min-width: 420px; }
.heatmap th { font-size: 12px; color: var(--muted); font-weight: 500; padding: 4px 6px; border: 0; text-align: center; }
.heatmap th[scope=row] { text-align: right; }
.heatmap th.hm-now { color: var(--ink); font-weight: 700; }
.hm-corner { font-size: 11px; }
.hm-cell {
  background: color-mix(in srgb, var(--series-1) var(--t), var(--panel)); color: var(--ink);
  text-align: center; font-weight: 600; padding: 10px 4px; border: 0; border-radius: 4px; font-variant-numeric: tabular-nums;
}
.hm-cell.hm-dark { color: #fff; }
.hm-cell.hm-current { outline: 2px solid var(--ink); outline-offset: -2px; }
#heatmap.stale { opacity: 0.5; transition: opacity 0.2s; }

/* ---- Rental ---- */
.rental-grid { display: grid; grid-template-columns: minmax(240px, 300px) 1fr; gap: 24px; align-items: start; }
@media (max-width: 760px) { .rental-grid { grid-template-columns: 1fr; } }
.rental-fields .field { grid-template-columns: 1fr 130px; }
#rentalBreakdown td.n { font-variant-numeric: tabular-nums; }
.warn-inline { color: var(--bad); font-size: 12px; margin: 10px 0 0; }
.warn-inline:empty { display: none; }
.muted { color: var(--muted); }

/* ---- Header, import, share ---- */
.address { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.address:empty { display: none; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.toast { font-size: 12px; color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.import { padding: 12px; }
.import-row { display: flex; gap: 8px; }
.import-row input { flex: 1; min-width: 0; text-align: left; }
.import-row input:disabled, button:disabled { opacity: 0.55; cursor: not-allowed; }
.import-result { margin-top: 10px; font-size: 13px; display: grid; gap: 4px; }
.import-addr { font-weight: 650; }
.import-line.strong { font-weight: 600; }
.import-notes summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.import-notes ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 12px; }
.err-text { color: var(--bad); margin: 0; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; font-size: inherit; cursor: pointer; }

/* Price still needed after an import */
.field.needs .input-wrap { border-color: var(--band1); box-shadow: 0 0 0 3px color-mix(in srgb, var(--band1) 25%, transparent); }
.field.needs .hint { color: var(--band1); font-weight: 600; }
