:root {
  --ink: #1c2226;
  --ink-2: #4a545b;
  --ink-3: #7b858c;
  --paper: #f6f4ef;
  --card: #ffffff;
  --line: #dedad1;
  --accent: #d9761f;
  --accent-ink: #9a4c0c;
  --accent-soft: #fbeedd;
  --warn: #9a3412;
  --warn-bg: #fff1e6;
  --ok: #2f6b4a;
  --stage: #1c2226;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #ebe8e1; --ink-2: #b9b4aa; --ink-3: #8c877e;
    --paper: #16191b; --card: #1f2427; --line: #30373b;
    --accent: #e8913f; --accent-ink: #f1b06f; --accent-soft: #3a2a1a;
    --warn: #fdba74; --warn-bg: #3b2414; --ok: #7fc39b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #ebe8e1; --ink-2: #b9b4aa; --ink-3: #8c877e;
  --paper: #16191b; --card: #1f2427; --line: #30373b;
  --accent: #e8913f; --accent-ink: #f1b06f; --accent-soft: #3a2a1a;
  --warn: #fdba74; --warn-bg: #3b2414; --ok: #7fc39b;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { font-family: var(--sans); color: var(--ink); background: var(--paper); font-size: 14px; line-height: 1.45; }

.app { display: grid; grid-template-columns: 400px 1fr; height: 100vh; }
.panel { overflow-y: auto; border-right: 1px solid var(--line); background: var(--paper); display: flex; flex-direction: column; }
.stage { position: relative; background: var(--stage); min-height: 0; }
#map { position: absolute; inset: 0; z-index: 0; }

.brand { display: flex; gap: 12px; align-items: center; padding: 18px 20px 14px; border-bottom: 1px solid var(--line); }
.brand-mark { width: 38px; height: 38px; border-radius: 8px; background: #1c2226; display: grid; place-items: center; flex: none; }
.brand-mark svg { width: 28px; height: 28px; fill: none; stroke: #e08a2e; stroke-width: 2.2; stroke-linecap: round; }
h1 { font-size: 17px; margin: 0; letter-spacing: -0.01em; }
.tag { margin: 2px 0 0; color: var(--ink-3); font-size: 12px; }

.step { border-bottom: 1px solid var(--line); }
.step > summary { list-style: none; display: flex; align-items: center; gap: 10px; padding: 13px 20px; cursor: pointer; user-select: none; }
.step > summary::-webkit-details-marker { display: none; }
.step > summary::after { content: ""; width: 7px; height: 7px; border-right: 1.6px solid var(--ink-3); border-bottom: 1.6px solid var(--ink-3); transform: rotate(45deg); margin: -4px 2px 0 0; transition: transform .15s; flex: none; }
.step[open] > summary::after { transform: rotate(-135deg); margin-top: 3px; }
.step > summary:hover { background: color-mix(in srgb, var(--card) 60%, transparent); }
.step > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.st-title { font-size: 14.5px; font-weight: 600; color: var(--ink); flex: none; }
.st-sum { flex: 1; min-width: 0; text-align: right; font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--mono); }
.step[open] > summary .st-sum { visibility: hidden; }
.step-body { padding: 0 20px 18px; }
.num { width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: var(--paper); display: inline-grid; place-items: center; font-size: 11.5px; font-weight: 600; flex: none; }
.step.done > summary .num { background: var(--ok); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.mode-tabs { display: flex; gap: 4px; margin: 12px 20px 4px; padding: 3px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.mode { flex: 1; font: inherit; font-size: 13px; font-weight: 600; border: 0; border-radius: 6px; padding: 7px 8px; background: transparent; color: var(--ink-2); cursor: pointer; }
.mode.active { background: var(--ink); color: var(--paper); }
.mode:disabled { cursor: not-allowed; color: var(--ink-3); }
.soon { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 1px 5px; border-radius: 4px; background: var(--accent-soft); color: var(--accent-ink); margin-left: 4px; }

.sub-details { margin-top: 10px; font-size: 12.5px; }
.sub-details > summary { cursor: pointer; color: var(--ink-2); font-weight: 600; font-size: 12.5px; padding: 4px 0; }
.sub-details[open] > summary { margin-bottom: 6px; }

.action-bar { position: sticky; bottom: 0; z-index: 5; padding: 10px 20px 14px; background: var(--paper); border-top: 1px solid var(--line); box-shadow: 0 -6px 14px rgba(0,0,0,0.06); order: 99; }
.action-bar .status { margin: 0 0 8px; }
.action-bar .status:empty { display: none; }

.search { display: flex; gap: 6px; margin-bottom: 8px; }
input[type="search"], select {
  font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; width: 100%; min-width: 0;
}
input[type="search"]:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.results { list-style: none; margin: 0 0 10px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--card); max-height: 180px; overflow: auto; }
.results li button { all: unset; display: block; width: 100%; box-sizing: border-box; padding: 8px 10px; cursor: pointer; font-size: 13px; border-bottom: 1px solid var(--line); }
.results li:last-child button { border-bottom: 0; }
.results li button:hover, .results li button:focus-visible { background: var(--accent-soft); }

.btn { font: inherit; font-weight: 600; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 8px 12px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn:hover:not(:disabled) { border-color: var(--ink-3); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-quiet { flex: none; }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-dasharray: 3 2; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; padding: 11px 14px; font-size: 15px; }
.btn-primary:hover:not(:disabled) { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn.active { border-color: var(--accent); background: var(--accent-soft); }

.hint { color: var(--ink-3); font-size: 12px; margin: 6px 0 0; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 12px 0 0; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.stats div { background: var(--card); padding: 8px 10px; }
.stats dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.stats dd { margin: 2px 0 0; font-family: var(--mono); font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.warn { margin-top: 10px; background: var(--warn-bg); color: var(--warn); border-radius: 6px; padding: 8px 10px; font-size: 12.5px; }

.field { margin-bottom: 12px; flex: 1; min-width: 0; }
.field > label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.field .sub { font-weight: 400; color: var(--ink-3); }
.field-row { display: flex; gap: 10px; align-items: flex-end; }
.field-units { flex: none; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--card); }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 6px 14px; font-size: 13px; font-weight: 500; }
.seg input:checked + span { background: var(--ink); color: var(--paper); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--ink-2); margin-top: 8px; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.check strong { color: var(--ink); font-weight: 600; }

.status { font-size: 12.5px; color: var(--ink-2); margin: 8px 0 0; min-height: 1.2em; }
.status.error { color: var(--warn); }

.source { margin: 12px 0; font-size: 12px; color: var(--ink-2); }
.source .tier { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.source .bar { flex: none; width: 54px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.source .bar i { display: block; height: 100%; background: var(--ok); }
.source .tier.coarse .bar i { background: var(--accent); }
.source details { margin-top: 6px; }
.source summary { cursor: pointer; color: var(--ink-3); }
.source ul { margin: 6px 0 0; padding-left: 16px; }

.downloads { display: grid; gap: 8px; margin-top: 12px; }
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.dl-link { all: unset; cursor: pointer; font-size: 12px; color: var(--ink-3); text-decoration: underline; justify-self: start; }
.dl-link:focus-visible { outline: 2px solid var(--accent); }
.dl { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; padding: 9px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); }
.dl:hover { border-color: var(--accent); }
.dl:focus-visible { outline: 2px solid var(--accent); }
.dl-name { font-weight: 600; font-size: 13.5px; }
.dl-desc { font-size: 11.5px; color: var(--ink-3); }
.dl-main { border-color: var(--accent); background: var(--accent-soft); }
.dl-all { background: var(--ink); color: var(--paper); border-color: var(--ink); align-items: center; padding: 11px 12px; }
.dl-all .dl-desc { color: color-mix(in srgb, var(--paper) 70%, transparent); }
.dl-note { margin: 0; }

.foot { margin-top: auto; padding: 14px 20px 18px; font-size: 11.5px; color: var(--ink-3); }
.foot p { margin: 0 0 6px; }
.foot strong { color: var(--warn); }
.foot a { color: var(--ink-2); }

.view-tabs { position: absolute; z-index: 1000; top: 12px; left: 50%; transform: translateX(-50%); display: flex; background: rgba(28,34,38,0.88); border-radius: 8px; padding: 3px; gap: 2px; backdrop-filter: blur(4px); }
.tab { font: inherit; font-size: 13px; font-weight: 600; color: #cfd5d9; background: transparent; border: 0; border-radius: 6px; padding: 6px 16px; cursor: pointer; }
.tab.active { background: #f6f4ef; color: #1c2226; }
.tab:disabled { opacity: 0.4; cursor: not-allowed; }

.preview { position: absolute; inset: 0; z-index: 500; display: flex; flex-direction: column; background: var(--stage); }
.preview-bar { display: flex; justify-content: flex-end; padding: 12px 16px 0; min-height: 52px; align-items: flex-start; }
.seg-dark { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: #e7e4dd; }
.seg-dark input:checked + span { background: #f6f4ef; color: #1c2226; }
#preview-canvas { flex: 1; width: 100%; min-height: 0; }

.leaflet-container { font-family: var(--sans); background: #1c2226; }
.site-label { background: rgba(28,34,38,0.9); color: #fff; border: 0; border-radius: 4px; font-family: var(--mono); font-size: 11.5px; padding: 3px 6px; box-shadow: none; }
.site-label::before { display: none; }

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; grid-template-rows: 55vh auto; height: auto; }
  .stage { order: -1; height: 55vh; }
  .panel { border-right: 0; overflow: visible; }
}

/* Map layers panel */
.layers-panel { background: rgba(28,34,38,0.92); color: #e7e4dd; padding: 8px 10px 8px; border: 0 !important; border-radius: 8px !important; min-width: 190px; font-family: var(--sans); backdrop-filter: blur(4px); }
.lp-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #aab3b8; margin-bottom: 4px; font-weight: 600; }
.lp-row { display: flex; align-items: center; gap: 7px; padding: 3px 0; cursor: pointer; font-size: 12.5px; }
.lp-row input { margin: 0; accent-color: #e8913f; }
.lp-sw { width: 12px; height: 4px; border-radius: 2px; flex: none; }
.lp-name { flex: 1; }
.lp-count { color: #8f999e; font-family: var(--mono); font-size: 11px; }
.lp-foot { margin-top: 6px; padding-top: 6px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 10.5px; color: #8f999e; max-width: 190px; }

.check-first { margin-top: 0; }
.origin-row { display: flex; gap: 6px; margin: 8px 0 0 24px; }
.origin-row .btn { padding: 6px 10px; font-size: 12.5px; }
#origin-hint { margin-left: 24px; }

.align-box { margin: 12px 0 0 24px; padding-top: 12px; border-top: 1px dashed var(--line); }
.align-box.disabled { opacity: .5; }
.align-box.disabled input, .align-box.disabled button { pointer-events: none; }
.align-box .field:last-child { margin-bottom: 0; }
.align-row { display: flex; gap: 6px; align-items: stretch; }
.align-row .btn { padding: 6px 10px; font-size: 12.5px; }
.align-row input[type=number], .folder-prefix input { font: inherit; font-family: var(--mono); font-size: 13px; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; width: 100%; min-width: 0; flex: 1; }
.align-row input:focus, .folder-prefix input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.btn-xs { padding: 3px 9px; font-size: 11.5px; }
.pn-icon { pointer-events: none; }

.revit-card { margin-top: 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); padding: 10px 12px 12px; }
.rc-head { display: flex; justify-content: space-between; align-items: center; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); margin-bottom: 6px; }
.rc-ref { margin: 0 0 8px; font-size: 12.5px; color: var(--ink-2); }
.rc-vals { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 0 0 10px; }
.rc-vals dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.rc-vals dd { margin: 1px 0 0; font-family: var(--mono); font-size: 13.5px; font-weight: 500; user-select: all; }
.rc-north { margin-bottom: 2px; }
.rc-north span { padding: 4px 10px; font-size: 12px; }
.rc-north small { font-weight: 400; opacity: .75; }
.rc-steps { margin: 10px 0 0; padding-left: 18px; font-size: 12px; color: var(--ink-2); }
.rc-steps li { margin-bottom: 4px; }

.folder-box { margin-top: 12px; }
.folder-title { font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.folder-box.on #folder-pick { border-color: var(--ok); }
.folder-prefix { margin: 8px 0 0; }
.folder-prefix label { font-size: 12px; }
.folder-box code { font-family: var(--mono); font-size: 11px; }
.leaflet-container.picking, .leaflet-container.picking .leaflet-interactive { cursor: crosshair !important; }
.snap-tip { background: rgba(28,34,38,0.92); color: #fff; border: 0; font-family: var(--mono); font-size: 11px; padding: 2px 6px; }
.snap-tip::before { display: none; }
.origin-icon { pointer-events: none; }

.clear-control a { width: auto !important; padding: 0 9px; font: 600 12px/30px var(--sans); color: #1c2226; }
.clear-control a:hover { color: #b3261e; }

.underlay { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); }
#underlay-thumb { width: 120px; height: 90px; border-radius: 4px; background: var(--line); flex: none; object-fit: cover; }
.underlay-ctl { flex: 1; min-width: 0; font-size: 12px; color: var(--ink-2); }
.ul-title { font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.underlay-ctl label { display: grid; grid-template-columns: 58px 1fr 34px; align-items: center; gap: 6px; }
.underlay-ctl input[type=range] { width: 100%; accent-color: var(--accent); }
.underlay-ctl output { font-family: var(--mono); font-size: 11px; text-align: right; }
.ul-reset { all: unset; cursor: pointer; font-size: 11px; color: var(--ink-3); text-decoration: underline; }

.hosted { list-style: none; margin: 8px 0; padding: 0; font-size: 12.5px; }
.hosted li { display: flex; justify-content: space-between; gap: 8px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.hosted li span:last-child { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }
#step-data code { font-family: var(--mono); font-size: 11.5px; }

.data-status { font-size: 12px; margin: 6px 0 8px; padding: 7px 9px; border-radius: 6px; background: var(--card); border: 1px solid var(--line); color: var(--ink-2); }
.data-status.stale { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.data-status.ok::before { content: "● "; color: var(--ok); }
#update-data.attention { background: var(--accent); border-color: var(--accent); color: #fff; }
.gh-token { margin-top: 8px; font-size: 12px; }
.gh-token summary { cursor: pointer; color: var(--ink-3); }
.token-row { display: flex; gap: 6px; margin-top: 6px; }
.token-row input { flex: 1; min-width: 0; font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink); }
.aerial-res { margin: 0 0 8px; } .aerial-res label { font-size: 12px; }

/* ---------- Mode switching ---------- */
.panel.mode-design .existing-only { display: none !important; }
.panel:not(.mode-design) .design-only { display: none !important; }

/* ---------- Site design ---------- */
.design-canvas { position: absolute; inset: 0; pointer-events: none; z-index: 450; }
.leaflet-container.sculpting, .leaflet-container.sculpting .leaflet-interactive { cursor: crosshair !important; }
.dz-empty { margin: 16px 20px; padding: 12px 14px; border: 1px dashed var(--line); border-radius: 8px; font-size: 13px; color: var(--ink-2); }
.dz-empty p { margin: 0; }
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-bottom: 6px; }
.tool { font: inherit; font-size: 11.5px; font-weight: 600; color: var(--ink-2); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 2px 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 3px; }
.tool svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tool:hover { border-color: var(--ink-3); }
.tool.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tool[data-tool="raise"].active { background: #16a34a; border-color: #16a34a; color: #fff; }
.tool[data-tool="lower"].active { background: #dc2626; border-color: #dc2626; color: #fff; }
.tool[data-tool="flatten"].active { background: #ca8a04; border-color: #ca8a04; color: #fff; }
.tool:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.field > label output { float: right; font-family: var(--mono); font-weight: 500; color: var(--ink); }
.field input[type=range] { width: 100%; accent-color: var(--accent); }
.unit { align-self: center; font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); }
kbd { font-family: var(--mono); font-size: 10.5px; padding: 0 4px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 3px; background: var(--card); color: var(--ink-2); }
.stats-earth dd { font-size: 12.5px; }
.ew-actions { margin: 10px 0 4px; }
.ew-actions .btn:disabled { opacity: .4; }
.cf-legend { display: flex; align-items: center; gap: 6px; margin: 8px 0 0 24px; font-size: 11.5px; color: var(--ink-3); }
.cf-legend i { flex: 1; max-width: 140px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, #e64632, rgba(230,70,50,.25) 45%, transparent 50%, rgba(34,197,94,.25) 55%, #22c55e); border: 1px solid var(--line); }
.cf-legend small { font-family: var(--mono); margin-left: 4px; }
.dz-readout { margin: 0; font-size: 12.5px; font-family: var(--mono); color: var(--ink-2); }
.dz-readout b { color: var(--ink); font-weight: 500; }
.dz-readout .cut { color: #dc2626; font-weight: 600; }
.dz-readout .fill { color: #16a34a; font-weight: 600; }
/* While designing, site context steps back so grading reads clearly. */
.leaflet-container.design-mode .leaflet-overlay-pane { opacity: 0.3; }

.tool[data-tool="slope"].active { background: #0891b2; border-color: #0891b2; color: #fff; }
.tool[data-tool="wall"].active, .tool[data-tool="pad"].active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.tool-hint { margin: 0 0 12px; min-height: 2.6em; }
.tool-hint strong { color: var(--accent-ink); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.chips button { font: inherit; font-size: 11.5px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer; }
.chips button:hover { border-color: var(--ink-3); }
.chips button.on { background: #0891b2; border-color: #0891b2; color: #fff; }
.seg-sm span { padding: 5px 9px; font-size: 12px; }
.field-row .field input[type=number] { font: inherit; font-family: var(--mono); font-size: 13px; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; width: 100%; }
.field-row .field input[type=number]:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
#dz-body select { font-size: 13px; }
.feat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.feat { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 6px; background: var(--card); overflow: hidden; }
.feat.sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.feat-main { all: unset; flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; padding: 7px 10px; cursor: pointer; font-size: 12.5px; }
.feat-main b { font-weight: 600; flex: none; }
.feat-main span:last-child { color: var(--ink-3); font-family: var(--mono); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feat-main:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.feat-dot { width: 9px; height: 9px; border-radius: 2px; flex: none; }
.feat-dot.pad { background: #e2e8f0; border: 1px solid #64748b; }
.feat-dot.wall { background: #475569; }
.feat-dot.slope { background: #22d3ee; border-radius: 50%; }
.feat-del { all: unset; cursor: pointer; padding: 0 11px; color: var(--ink-3); font-size: 16px; border-left: 1px solid var(--line); }
.feat-del:hover { color: #dc2626; }
.feat-empty { font-size: 12.5px; color: var(--ink-3); padding: 4px 0; }
.design-file { margin: 6px 0 2px; }
.leaflet-container.sculpting.over-handle { cursor: move !important; }
.leaflet-container.sculpting.over-feature { cursor: pointer !important; }
.leaflet-container.panning, .leaflet-container.panning * { cursor: grabbing !important; }

.elev-grid { display: grid; grid-template-columns: auto 1fr 1fr; gap: 6px 8px; align-items: center; margin-bottom: 6px; }
.elev-grid input { font: inherit; font-family: var(--mono); font-size: 13px; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; width: 100%; min-width: 0; }
.elev-grid input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.eg-h { font-size: 11px; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; }
.eg-l { font-size: 12px; font-weight: 600; color: var(--ink-2); white-space: nowrap; }

/* On-map feature editor */
.dz-pop { position: absolute; left: 0; top: 0; z-index: 470; min-width: 210px; background: rgba(22,25,27,0.96); color: #ebe8e1; border: 1px solid rgba(232,145,63,0.7); border-radius: 8px; padding: 8px 10px 10px; font-family: var(--sans); font-size: 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.dz-pop .pop-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: #e8913f; margin-bottom: 6px; }
.dz-pop .pop-x { all: unset; cursor: pointer; font-size: 16px; line-height: 1; color: #b9b4aa; padding: 0 2px; }
.dz-pop .pop-x:hover { color: #fff; }
.dz-pop input, .dz-pop select { font: inherit; font-family: var(--mono); font-size: 12.5px; color: #ebe8e1; background: #1f2427; border: 1px solid #3a4146; border-radius: 5px; padding: 4px 6px; width: 100%; min-width: 0; }
.dz-pop input:focus, .dz-pop select:focus { outline: 2px solid #e8913f; outline-offset: -1px; }
.dz-pop .pop-grid { display: grid; grid-template-columns: auto 82px 82px; gap: 4px 6px; align-items: center; }
.dz-pop .pop-grid b { font-size: 10.5px; color: #8c877e; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.dz-pop .pop-grid span { font-weight: 600; color: #b9b4aa; }
.dz-pop .pop-row { display: flex; gap: 6px; margin-top: 6px; }
.dz-pop .pop-row label { flex: 1; display: grid; gap: 2px; color: #8c877e; font-size: 10.5px; }

.dz-pop .pop-row label > .pop-btn { margin-top: 0; }
.dz-pop .pop-btn { font: inherit; font-size: 12px; font-weight: 600; color: #ebe8e1; background: #2a3034; border: 1px solid #3a4146; border-radius: 5px; padding: 4px 8px; cursor: pointer; }
.dz-pop .pop-btn:hover { border-color: #e8913f; }
.dz-pop .pop-foot { display: flex; justify-content: flex-end; margin-top: 8px; padding-top: 6px; border-top: 1px solid #30373b; }
.dz-pop .pop-del { color: #fca5a5; }
.dz-pop .pop-del:hover { border-color: #ef4444; background: #3b1414; }
.dz-pop .pop-check { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: #b9b4aa; font-size: 12px; cursor: pointer; }
.dz-pop .pop-check input { width: auto; accent-color: #e8913f; }
.feat-dot.swale { background: #60a5fa; border-radius: 50% 50% 2px 2px; }
.tool[data-tool="swale"].active { background: #2563eb; border-color: #2563eb; color: #fff; }
#sslope-chips button.on { background: #2563eb; border-color: #2563eb; color: #fff; }

.dz-pop .pop-head { cursor: move; user-select: none; margin: -8px -10px 6px; padding: 7px 10px 6px; border-radius: 8px 8px 0 0; }
.dz-pop .pop-head:hover { background: rgba(232,145,63,0.08); }
.dz-pop .pop-grip { font-style: normal; color: #8c877e; margin-right: 6px; font-size: 12px; letter-spacing: 0; }
.dz-pop.dragging { opacity: 0.92; box-shadow: 0 12px 32px rgba(0,0,0,0.5); }

/* Projects */
.proj-bar { position: relative; padding: 10px 20px 0; }
.proj-toggle { width: 100%; display: flex; align-items: center; gap: 8px; font: inherit; font-size: 13px; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; text-align: left; }
.proj-toggle:hover { border-color: var(--ink-3); }
.proj-toggle svg { width: 17px; height: 17px; flex: none; fill: none; stroke: var(--ink-3); stroke-width: 1.6; }
.proj-bar.has-project .proj-toggle svg { stroke: var(--accent); }
.proj-name { font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-bar:not(.has-project) .proj-name { color: var(--ink-3); font-weight: 500; }
.proj-state { font-size: 11px; color: var(--ink-3); font-family: var(--mono); white-space: nowrap; }
.proj-caret { color: var(--ink-3); font-size: 11px; }
.proj-menu { position: absolute; left: 20px; right: 20px; top: calc(100% + 4px); z-index: 30; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; box-shadow: 0 12px 32px rgba(0,0,0,0.18); }
.proj-save-row { display: flex; gap: 6px; }
.proj-save-row input { flex: 1; min-width: 0; font: inherit; font-size: 13px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
.proj-save-row input:focus, .proj-rename:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.proj-save-row .btn { padding: 6px 10px; font-size: 12.5px; white-space: nowrap; }
.proj-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); margin: 12px 0 6px; }
.proj-list { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 4px; max-height: 280px; overflow: auto; }
.proj-item { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.proj-item.cur { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.proj-open { all: unset; flex: 1; min-width: 0; cursor: pointer; padding: 6px 9px; display: grid; gap: 1px; }
.proj-open:hover { background: var(--accent-soft); }
.proj-open b { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-open span { font-size: 11px; color: var(--ink-3); font-family: var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-open:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.proj-rename { flex: 1; min-width: 0; font: inherit; font-size: 13px; color: var(--ink); background: var(--paper); border: 0; padding: 6px 9px; }
.proj-act { all: unset; cursor: pointer; padding: 0 9px; color: var(--ink-3); font-size: 13px; border-left: 1px solid var(--line); display: grid; place-items: center; }
.proj-act:hover { color: var(--ink); background: var(--paper); }
.proj-del.confirm { color: #fff; background: #dc2626; font-size: 11.5px; font-weight: 600; }
.proj-empty { font-size: 12.5px; color: var(--ink-3); padding: 2px 0 4px; }

.leaflet-container.sculpting.over-rotate { cursor: grab !important; }

.dz-pop .pop-note { margin: 6px 0 0; font-size: 11px; color: #b9b4aa; font-family: var(--mono); }

.proj-save-btn { margin-bottom: 8px; border-color: var(--accent); }
.proj-bar.dirty .proj-state { color: var(--accent-ink); }
.proj-cur { font-style: normal; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-ink); background: var(--accent-soft); padding: 0 5px; border-radius: 3px; margin-left: 4px; }
#proj-recover { margin-top: 4px; }
#proj-recover-list { margin-top: 6px; }
.proj-ask { position: absolute; left: 20px; right: 20px; top: calc(100% + 4px); z-index: 31; background: var(--card); border: 1px solid var(--accent); border-radius: 10px; padding: 12px; box-shadow: 0 12px 32px rgba(0,0,0,0.22); }
.pa-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.pa-text { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-2); }
.pa-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pa-btns .btn { padding: 6px 10px; font-size: 12.5px; }

/* 3D view & water flow */
.tab-sep { width: 1px; background: rgba(255,255,255,0.18); margin: 4px 4px; }
.tab-toggle[aria-pressed="true"] { background: #38bdf8; color: #0b1a24; }
.flow-legend { position: absolute; z-index: 1000; bottom: 28px; left: 50%; transform: translateX(-50%); background: rgba(28,34,38,0.85); color: #e7e4dd; font-size: 12px; border-radius: 6px; padding: 4px 10px; display: flex; gap: 6px; align-items: center; white-space: nowrap; }
.flow-legend i { width: 18px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, rgba(125,211,252,0), #7dd3fc); }
.flow-legend b { width: 10px; height: 10px; border-radius: 50%; background: rgba(37,99,235,0.55); border: 1.5px solid #93c5fd; margin-left: 8px; }
.flow-legend small { color: #aab3b9; margin-left: 6px; }
.flow-canvas { position: absolute; inset: 0; pointer-events: none; z-index: 460; }
.view3d { position: absolute; inset: 0; z-index: 600; background: #1c2226; }
.v3-stage { position: absolute; inset: 0; }
.v3-stage canvas { display: block; }
.v3-bar { position: absolute; z-index: 2; top: 56px; left: 12px; right: 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; pointer-events: none; }
.v3-bar > * { pointer-events: auto; }
.v3-ex { display: flex; align-items: center; gap: 6px; color: #e7e4dd; font-size: 12px; background: rgba(28,34,38,0.8); border-radius: 6px; padding: 4px 8px; }
.v3-ex input { width: 100px; }
.v3-ex output { min-width: 22px; }
.v3-btn { color: #e7e4dd; background: rgba(28,34,38,0.8); border-color: rgba(255,255,255,0.2); }
.v3-hint { position: absolute; z-index: 2; bottom: 8px; left: 12px; margin: 0; font-size: 12px; color: #aab3b9; pointer-events: none; }
.v3-msg { position: absolute; z-index: 2; inset: 0; margin: auto; height: fit-content; text-align: center; color: #e7e4dd; font-size: 14px; }

/* General settings */
.set-h { margin: 4px 0 6px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); }
.set-h:not(:first-child) { margin-top: 14px; }
.set-row { display: grid; grid-template-columns: 1fr 110px 34px; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 6px; }
.set-row input { width: 100%; }
.set-row output { text-align: right; font-family: var(--mono); font-size: 12px; }
#step-settings #step-data { margin-top: 14px; }