/* The analysis app (app.html). Shared tokens and components live in base.css. */
:root {
  --canvas: #ffffff;
  --drawing: #8a93a3;
  --select: #f59e0b;
  --c-room: #0f766e;
  --c-wall: #334155;
  --c-door: #dc2626;
  --c-window: #2563eb;
  --c-text: #7c3aed;
  --c-dimension: #0891b2;
  --c-symbol: #b45309;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0e1322; --drawing: #6b7486;
    --c-room: #2dd4bf; --c-wall: #cbd5e1; --c-door: #f87171; --c-window: #60a5fa;
    --c-text: #c4b5fd; --c-dimension: #22d3ee; --c-symbol: #fbbf24;
  }
}
:root[data-theme="dark"] {
  --canvas: #0e1322; --drawing: #6b7486;
  --c-room: #2dd4bf; --c-wall: #cbd5e1; --c-door: #f87171; --c-window: #60a5fa;
  --c-text: #c4b5fd; --c-dimension: #22d3ee; --c-symbol: #fbbf24;
}

html, body { height: 100%; }
body { display: flex; flex-direction: column; overflow: hidden; font-size: 14px; line-height: 1.45; }
body.auth-pending main, body.auth-pending .actions { visibility: hidden; }

/* ---- layout ----------------------------------------------------------------- */
main { flex: 1; display: grid; grid-template-columns: 340px 1fr; min-height: 0; position: relative; }
main.empty { grid-template-columns: 1fr; }
main.empty .sidebar, main.empty .viewer { display: none; }
main:not(.empty) .dropzone { display: none; }

.dropzone {
  display: grid; place-items: center; padding: 24px;
  background: radial-gradient(600px 300px at 50% 0%, color-mix(in srgb, var(--brand-2) 10%, transparent), transparent 70%);
}
.dz-inner {
  max-width: 600px; width: 100%; text-align: center; padding: 56px 40px; border-radius: 20px;
  border: 2px dashed color-mix(in srgb, var(--accent) 30%, var(--border)); background: var(--panel); color: var(--muted);
  box-shadow: var(--shadow); transition: border-color .15s, transform .15s;
}
.dz-icon { width: 64px; height: 64px; margin: 0 auto; border-radius: 18px; display: grid; place-items: center; background: var(--brand-grad); color: #fff; box-shadow: 0 10px 30px rgba(0, 160, 152, .3); }
.dz-inner h1 { color: var(--text); font-size: 24px; letter-spacing: -.02em; margin: 20px 0 8px; }
body.dragging .dz-inner { border-color: var(--accent); transform: scale(1.01); }
body.dragging main:not(.empty) .canvas { outline: 3px dashed var(--accent); outline-offset: -8px; }
.link { color: var(--accent); cursor: pointer; font-weight: 500; }
.link:hover { text-decoration: underline; }
.muted { color: var(--muted); font-size: 13px; }

/* ---- sidebar ---------------------------------------------------------------- */
.sidebar {
  background: var(--panel); border-inline-end: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0;
}
/* PDF source: page, scale and where the scale came from */
.source-bar { padding: 12px; border-bottom: 1px solid var(--border); display: grid; gap: 8px; font-size: 13px; background: color-mix(in srgb, var(--accent) 5%, var(--panel)); }
.src-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.src-badge { font-size: 11px; font-weight: 700; color: #fff; background: #dc2626; padding: 2px 7px; border-radius: 5px; letter-spacing: .04em; }
.src-badge.ifc { background: #0a8a84; }
.src-badge.int { background: var(--brand-1, #0d3a7a); }
.src-badge.dwg, .src-badge.dxf { background: #475569; }
/* several files of one floor: integrated view or each file */
.set-bar { padding: 10px 12px; border-bottom: 1px solid var(--border); display: grid; gap: 6px; }
.set-title { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.segs { display: flex; flex-wrap: wrap; gap: 4px; padding: 3px; border-radius: 9px; background: color-mix(in srgb, var(--text) 6%, var(--panel)); }
.seg { flex: 1 1 auto; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 13px; padding: 6px 10px; border-radius: 7px; cursor: pointer; white-space: nowrap; text-align: center; }
.seg:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
.seg.on { background: var(--panel); box-shadow: 0 1px 3px rgb(0 0 0 / .12); font-weight: 600; }
.seg.int.on { background: var(--accent); color: #fff; }
.seg.failed { color: var(--muted); cursor: default; text-decoration: line-through; }
.int-srcs { display: grid; gap: 4px; }
.int-src { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 6px; cursor: pointer; }
.int-src .f { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.int-src .muted { grid-column: 3; font-size: 12px; }
.int-src.bad .muted { color: #b91c1c; }
.int-issues-h { font-weight: 600; }
.int-issues-h.warn { color: #b45309; }
.int-issues-h.ok { color: #15803d; }
.int-issues-h.ok::before { content: "✓ "; }
.int-issues { display: grid; gap: 3px; max-height: 190px; overflow: auto; }
.issue { text-align: start; border: 0; border-inline-start: 3px solid #f59e0b; background: color-mix(in srgb, #f59e0b 8%, var(--panel)); color: var(--text); font: inherit; font-size: 12px; padding: 5px 8px; border-radius: 4px; cursor: pointer; }
.issue:hover { background: color-mix(in srgb, #f59e0b 16%, var(--panel)); }
.issue.sev-error { border-color: #dc2626; background: color-mix(in srgb, #dc2626 8%, var(--panel)); }
.issue.sev-info { border-color: #64748b; background: color-mix(in srgb, #64748b 8%, var(--panel)); }
/* bug report dialog */
.report-dlg { width: min(560px, calc(100% - 32px)); }
.report-dlg .field { display: grid; gap: 6px; margin-bottom: 14px; }
.report-dlg textarea { width: 100%; box-sizing: border-box; }
.report-files { display: grid; gap: 6px; }
.report-file { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.report-file .sz { color: var(--muted); font-size: 12px; margin-inline-start: auto; }
.report-files:empty::after { content: attr(data-empty); color: var(--muted); font-size: 13px; }
/* progress card: what is being done, per file when several, and the credits counted so far */
.busy-card { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 24px 28px; border-radius: 16px;
  background: var(--panel); border: 1px solid var(--border); box-shadow: 0 12px 40px rgb(0 0 0 / .14); width: min(560px, calc(100vw - 32px)); }
#busyText { text-align: center; width: 100%; display: grid; gap: 10px; }
.b-title { font-weight: 600; }
.b-rows { display: grid; gap: 6px; text-align: start; font-size: 13px; }
.b-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 8px 10px; border-radius: 10px; background: var(--bg); border: 1px solid var(--border); }
.b-file { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-st { grid-column: 1; color: var(--muted); }
.b-cr { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.b-row.err .b-st { color: #b91c1c; }
.b-row.ok .b-st { color: #15803d; }
.b-credits { display: inline-flex; align-items: baseline; justify-content: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel)); color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.b-credits b { font-size: 20px; }
.b-credits.tick b { animation: crtick .35s ease-out; }
@keyframes crtick { from { transform: scale(1.25); } to { transform: scale(1); } }
.dz-multi { font-size: 13px; color: var(--accent); margin-top: 6px; }
.src-badge.rvt { background: #1d4ed8; }
.src-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.src-form label { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.src-form .ratio { display: inline-flex; align-items: center; gap: 2px; color: var(--text); font-weight: 600; }
.src-form input, .src-form select { width: 72px; padding: 4px 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); font: inherit; color: inherit; }
.src-form select { width: auto; }
.src-note { color: var(--muted); font-size: 12px; }
.src-note.warn { color: #b45309; }
.src-note.warn::before { content: "⚠ "; }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.stat { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.stat b { display: block; font-size: 18px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 12px; }
.summary .wide { grid-column: span 3; color: var(--muted); font-size: 12px; }
.credits { grid-column: span 3; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; padding: 8px 10px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 9%, var(--panel)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); }
.credits .coin { color: var(--accent); font-weight: 700; }
.credits b { font-size: 15px; color: var(--accent); }
.credits .muted { font-size: 12px; }
.summary .warn { grid-column: span 3; color: #b45309; font-size: 12px; }

.filters { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--border); cursor: pointer; font-size: 13px; user-select: none; background: var(--panel);
}
.chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.chip.off { opacity: .45; }
.chip.off .dot { background: transparent; border: 1.5px solid var(--c); }
.chip small { color: var(--muted); font-variant-numeric: tabular-nums; }

.search { padding: 8px 12px; }
.search input { width: 100%; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); }

.objlist { overflow: auto; flex: 1; padding: 0 6px 16px; }
.group h3 {
  position: sticky; top: 0; z-index: 1; margin: 0; padding: 8px 8px 4px; font-size: 12px; font-weight: 700;
  color: var(--muted); background: var(--panel); display: flex; justify-content: space-between;
}
.item {
  display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px;
  padding: 5px 8px; border-radius: 6px; cursor: pointer;
}
.item:hover { background: var(--bg); }
.item.sel { background: var(--accent-weak); }
.item .sw { width: 10px; height: 10px; border-radius: 3px; background: var(--c); }
.item .name { unicode-bidi: plaintext; text-align: match-parent; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .meta { unicode-bidi: plaintext; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.more { color: var(--muted); font-size: 12px; padding: 4px 8px; }

/* ---- viewer ------------------------------------------------------------------- */
.viewer { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 6px 10px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.icon-btn { width: 30px; height: 30px; border-radius: 7px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; font-size: 16px; }
.icon-btn:hover { border-color: var(--accent); }
.sep { width: 1px; height: 20px; background: var(--border); }
.chk { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; cursor: pointer; }
.canvas { flex: 1; position: relative; background: var(--canvas); overflow: hidden; cursor: grab; touch-action: none; }
.canvas.panning { cursor: grabbing; }
.canvas svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.coords {
  position: absolute; bottom: 8px; left: 8px; font-size: 12px; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border); padding: 2px 8px; border-radius: 6px;
  direction: ltr; font-variant-numeric: tabular-nums; pointer-events: none;
}
.coords:empty { display: none; }

.layers-pop {
  position: absolute; top: 46px; inset-inline-end: 10px; z-index: 5; width: 300px; max-height: 60%; overflow: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); padding: 8px;
}
.layers-pop .row { display: grid; grid-template-columns: auto 12px 1fr auto; gap: 8px; align-items: center; padding: 3px 4px; font-size: 13px; }
.layers-pop .row span:last-child { color: var(--muted); font-size: 12px; }
.layers-pop .sw { width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--border); }
.layers-pop .hdr { display: flex; gap: 6px; justify-content: space-between; padding: 2px 4px 8px; font-weight: 700; }

.details {
  position: absolute; top: 56px; inset-inline-start: 12px; z-index: 4; width: 320px; max-height: calc(100% - 80px); overflow: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow);
}
.details header { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.details header b { font-size: 15px; }
.details .kind { font-size: 12px; color: #fff; background: var(--c); padding: 1px 8px; border-radius: 999px; margin-inline-start: 6px; }
.details table { width: 100%; border-collapse: collapse; font-size: 13px; }
.details td { padding: 4px 12px; vertical-align: top; border-bottom: 1px solid var(--border); }
.details td:first-child { color: var(--muted); white-space: nowrap; width: 1%; }
.details td:last-child { word-break: break-word; }
.details .x { border: 0; background: none; cursor: pointer; font-size: 18px; color: var(--muted); }

/* SVG scene (screen only; the PDF export uses explicit attributes) */
.canvas .bg path { fill: none; stroke: var(--drawing); stroke-width: .7px; vector-effect: non-scaling-stroke; }
.canvas.layer-colors .bg path { stroke: var(--lc); }
.canvas.layer-colors .cadtext { fill: var(--lc); }
.canvas .ov * { vector-effect: non-scaling-stroke; }
.canvas .ov [data-id] { cursor: pointer; }
.canvas .ov .room { fill-opacity: .16; stroke: var(--c-room); stroke-width: 1px; }
.canvas .ov .wall { fill: var(--c-wall); fill-opacity: .75; stroke: none; }
.canvas .ov .door { fill: var(--c-door); fill-opacity: .7; stroke: var(--c-door); stroke-width: 1px; }
.canvas .ov .window { fill: var(--c-window); fill-opacity: .7; stroke: var(--c-window); stroke-width: 1px; }
.canvas .ov .swing { fill: none; stroke: var(--c-door); stroke-width: 1px; stroke-dasharray: 4 3; opacity: .7; }
.canvas .ov .dimension { stroke: var(--c-dimension); stroke-width: 1.5px; }
.canvas .ov .dimpt { fill: var(--c-dimension); }
.canvas .ov .symbol { fill: var(--c-symbol); fill-opacity: .25; stroke: var(--c-symbol); stroke-width: 1.5px; }
.canvas .ov .textbox { fill: var(--c-text); fill-opacity: 0; stroke: none; }
.canvas .ov .textbox:hover { fill-opacity: .12; }
.canvas .cadtext { fill: var(--c-text); }
.canvas .ov .sel { stroke: var(--select) !important; stroke-width: 3.5px !important; stroke-dasharray: none !important; fill-opacity: .5; }
.canvas .labels text { paint-order: stroke; stroke: var(--canvas); stroke-width: .25em; /* relative to the label size: drawing units vary (mm, in, m) */ stroke-linejoin: round; pointer-events: none; }
.canvas .labels .l-room { fill: var(--text); font-weight: 700; }
.canvas .labels .l-room-sub { fill: var(--muted); }
.canvas .labels .l-wall { fill: var(--c-wall); }
.canvas .labels .l-door { fill: var(--c-door); font-weight: 700; }
.canvas .labels .l-window { fill: var(--c-window); font-weight: 700; }
.canvas .labels .l-dimension { fill: var(--c-dimension); }
.canvas .labels .l-symbol { fill: var(--c-symbol); }
.canvas .labels .l-sel { fill: var(--select); }

/* visibility toggles */
.canvas.hide-room .k-room, .canvas.hide-wall .k-wall, .canvas.hide-door .k-door, .canvas.hide-window .k-window,
.canvas.hide-text .k-text, .canvas.hide-text .cadtext, .canvas.hide-dimension .k-dimension, .canvas.hide-symbol .k-symbol,
.canvas.hide-drawing .bg path, .canvas.hide-labels .labels, .canvas.hide-markings .ov { display: none; }
.details a { color: var(--accent); }

/* ---- overlay & toast ----------------------------------------------------------- */
.overlay {
  position: absolute; inset: 0; z-index: 20; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: color-mix(in srgb, var(--bg) 80%, transparent); font-size: 15px;
}
.spinner { width: 42px; height: 42px; border-radius: 50%; border: 4px solid var(--border); border-top-color: var(--accent); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 30; max-width: min(560px, calc(100% - 32px));
  background: #b91c1c; color: #fff; padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow);
}
.toast.info { background: #1f2937; }

/* ---- narrow screens ------------------------------------------------------------- */
@media (max-width: 820px) {
  body { overflow: auto; }
  .topbar { flex-wrap: wrap; }
  .actions { width: 100%; }
  .actions .btn { flex: 1; justify-content: center; }
  main { grid-template-columns: 1fr; grid-template-rows: 60vh auto; }
  .viewer { order: -1; min-height: 60vh; }
  .sidebar { border-inline-end: 0; border-top: 1px solid var(--border); }
  .objlist { max-height: 50vh; }
  .details { width: auto; inset-inline-end: 12px; }
  .actions .lang-picker, .actions .user { flex: none; }
  .brand .logo .logo-word { display: none; }
}