* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0e1014;
  --bg2: #13161c;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-solid: #181c23;
  --field: #0b0d11;
  --line: rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.06);
  --text: #eef0f4;
  --muted: #9aa1ad;
  --accent: #f47a1f;
  --accent2: #ffa04f;
  --accent-grad: linear-gradient(135deg, #f47a1f, #ff9d3f);
  --radius: 14px;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}
html, body { height: 100%; }
body {
  font: 13.5px/1.5 -apple-system, 'SF Pro Text', Inter, 'Segoe UI', Roboto, sans-serif;
  background: radial-gradient(1200px 800px at 75% -10%, #1a1f29 0%, var(--bg) 55%);
  color: var(--text);
  display: flex; flex-direction: column; overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- top bar ---------- */
#topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: rgba(14, 16, 20, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  flex: 0 0 auto; z-index: 10;
}
#topbar .brand { font-weight: 800; letter-spacing: 0.3px; font-size: 14px; }
#topbar .brand span {
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.seg {
  display: flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; background: var(--field); padding: 3px; gap: 2px;
}
.seg button {
  background: transparent; color: var(--muted); border: 0; padding: 5px 16px;
  cursor: pointer; font-weight: 650; border-radius: 999px; font-size: 12.5px;
  transition: all 0.15s ease;
}
.seg button:hover { color: var(--text); }
.seg button.active { background: var(--accent-grad); color: #17110a; box-shadow: 0 2px 8px rgba(244, 122, 31, 0.4); }
#pricePill { margin-left: auto; font-weight: 800; font-size: 15px; color: var(--accent2); letter-spacing: 0.2px; }
#topbar .xbtn {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 7px 13px; cursor: pointer; font-weight: 600; font-size: 12.5px;
  transition: all 0.15s ease;
}
#topbar .xbtn:hover { border-color: var(--accent); background: rgba(244, 122, 31, 0.1); transform: translateY(-1px); }

/* ---------- layout ---------- */
#main { display: flex; flex: 1 1 auto; min-height: 0; }
#sidebar {
  width: 316px; flex: 0 0 auto; overflow-y: auto; overflow-x: hidden;
  background: var(--bg2);
  border-right: 1px solid var(--line-soft);
  padding: 12px;
  scrollbar-width: thin; scrollbar-color: #333a46 transparent;
}
#sidebar::-webkit-scrollbar { width: 8px; }
#sidebar::-webkit-scrollbar-thumb { background: #2c323d; border-radius: 8px; }
#sidebar::-webkit-scrollbar-track { background: transparent; }
#viewport { flex: 1 1 auto; position: relative; min-width: 0; }
#viewport canvas { display: block; }

/* ---------- panels ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: border-color 0.2s ease;
}
.panel:hover { border-color: var(--line); }
.panel h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1.1px; color: var(--muted);
  padding: 11px 14px; cursor: pointer; user-select: none; font-weight: 750;
  transition: color 0.15s ease;
}
.panel h3:hover { color: var(--text); }
.panel h3::before { content: '▾'; color: var(--accent); margin-right: 7px; font-size: 10px; }
.panel.closed h3::before { content: '▸'; }
.panel .body { padding: 2px 14px 14px; }
.panel.closed .body { display: none; }

/* ---------- rows & fields ---------- */
.row { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.row label { flex: 0 0 auto; width: 94px; color: var(--muted); font-size: 12.5px; }
.row input[type='number'], .row input[type='text'], .row select, textarea {
  flex: 1 1 auto; min-width: 0; background: var(--field);
  border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 7px 10px; font: inherit; font-size: 13px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.row input:focus, .row select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(244, 122, 31, 0.18);
}
textarea { width: 100%; resize: vertical; }
.row input[type='color'] {
  width: 36px; height: 28px; border: 1px solid var(--line); border-radius: 8px;
  background: none; padding: 2px; cursor: pointer;
}
.row input[type='checkbox'] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
.row .val { color: var(--accent2); font-weight: 750; min-width: 48px; text-align: right; font-size: 12.5px; }
.row.inactive { opacity: 0.35; }
.row.inactive input, .row.inactive select { pointer-events: none; }
#haloHint { color: #ffb054; }

/* range sliders */
.row input[type='range'] {
  flex: 1; appearance: none; -webkit-appearance: none; height: 5px; border-radius: 4px;
  background: linear-gradient(90deg, rgba(244, 122, 31, 0.55), rgba(244, 122, 31, 0.25)) no-repeat var(--field);
  cursor: pointer;
}
.row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 17px; height: 17px; border-radius: 50%;
  background: var(--accent-grad); border: 2.5px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s ease;
}
.row input[type='range']::-webkit-slider-thumb:hover { transform: scale(1.15); }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 5px; margin-bottom: 10px; background: var(--field); padding: 4px; border-radius: 11px; border: 1px solid var(--line-soft); }
.tabs button {
  flex: 1; background: transparent; color: var(--muted); border: 0;
  padding: 7px 4px; border-radius: 8px; cursor: pointer; font-weight: 700; font-size: 12.5px;
  transition: all 0.15s ease;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: #17110a; background: var(--accent-grad); box-shadow: 0 2px 8px rgba(244, 122, 31, 0.35); }
.tabpane.hidden { display: none; }

/* ---------- swatches ---------- */
.swatches { display: flex; flex-wrap: wrap; gap: 6px; margin: 7px 0; }
.swatch {
  width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--line); cursor: pointer;
  transition: all 0.12s ease;
}
.swatch:hover { transform: scale(1.12); }
.swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(244, 122, 31, 0.35); }

/* ---------- buttons ---------- */
button.act {
  background: var(--field); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 7px 12px; cursor: pointer; font-weight: 650; font-size: 12.5px;
  transition: all 0.15s ease;
}
button.act:hover { border-color: var(--accent); background: rgba(244, 122, 31, 0.08); }
button.act.primary { background: var(--accent-grad); border-color: transparent; color: #17110a; box-shadow: 0 3px 10px rgba(244, 122, 31, 0.3); }
button.act.primary:hover { transform: translateY(-1px); box-shadow: 0 5px 14px rgba(244, 122, 31, 0.4); }

.muted { color: var(--muted); font-size: 12px; margin-top: 4px; }
#logoPreview { margin: 8px 0; }
#logoPreview canvas.checker {
  border-radius: 10px; border: 1px solid var(--line);
  background: repeating-conic-gradient(#3a3f49 0% 25%, #262a32 0% 50%) 0 0/16px 16px;
}

/* ---------- price ---------- */
.prow { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; font-size: 12.5px; }
.prow.sub { border-top: 1px solid var(--line); margin-top: 5px; padding-top: 8px; }
.prow.total { font-size: 16px; font-weight: 800; color: var(--accent2); }

/* ---------- viewport overlays ---------- */
#dimsChip {
  position: absolute; left: 14px; top: 12px;
  background: rgba(14, 16, 20, 0.72); backdrop-filter: blur(10px);
  padding: 7px 14px; border-radius: 10px; color: var(--text); font-size: 12.5px;
  font-weight: 700; pointer-events: none; border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
#dimsChip:empty { display: none; }
#dimsChip.warn { color: #ffb054; border-color: rgba(255, 176, 84, 0.4); }
#navPad {
  position: absolute; right: 14px; bottom: 14px;
  display: grid; grid-template-columns: repeat(3, 40px); gap: 6px;
}
#navPad button {
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(14, 16, 20, 0.72); backdrop-filter: blur(10px);
  border: 1px solid var(--line); color: var(--text);
  font-size: 14px; cursor: pointer; user-select: none;
  transition: all 0.12s ease;
}
#navPad button:hover { border-color: var(--accent); background: rgba(244, 122, 31, 0.16); }
#navPad button:active { transform: scale(0.93); }
#navPad .spacer { visibility: hidden; }

#camReadout {
  position: absolute; left: 14px; bottom: 12px;
  background: rgba(14, 16, 20, 0.72); backdrop-filter: blur(10px);
  padding: 5px 12px; border-radius: 9px; color: var(--muted); font-size: 12px;
  pointer-events: none; border: 1px solid var(--line-soft);
}

.filebtn { position: relative; overflow: hidden; display: inline-block; }
.filebtn input[type='file'] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* ---------- rectify modal ---------- */
#rectifyModal {
  position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center;
  background: rgba(6, 7, 10, 0.8); backdrop-filter: blur(6px);
}
#rectifyModal.hidden { display: none; }
#rectifyModal .rbox {
  background: var(--panel-solid); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; max-width: 880px; width: 92vw; box-shadow: var(--shadow);
}
#rectifyModal h3 { margin-bottom: 4px; color: var(--text); font-size: 16px; }
#rectifyStage { position: relative; margin: 12px 0; user-select: none; touch-action: none; }
#rectifyCanvas { display: block; border-radius: 10px; border: 1px solid var(--line); max-width: 100%; }
.rhandle {
  position: absolute; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-grad); border: 2.5px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  transform: translate(-50%, -50%); cursor: grab; z-index: 2;
  transition: transform 0.1s ease;
}
.rhandle:hover { transform: translate(-50%, -50%) scale(1.2); }
.rhandle:active { cursor: grabbing; }

/* ---------- landlord report ---------- */
#reportOverlay {
  position: fixed; inset: 0; z-index: 50; overflow-y: auto;
  background: #e8eaee; color: #14161a;
}
#reportOverlay.hidden { display: none; }
#reportOverlay .rbar {
  position: sticky; top: 0; z-index: 2; display: flex; gap: 12px; align-items: center;
  padding: 10px 18px; background: var(--bg2); border-bottom: 1px solid var(--line);
}
.rpage {
  background: #fff; max-width: 1080px; margin: 18px auto; padding: 34px 40px 24px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.25);
  font: 13px/1.45 -apple-system, 'SF Pro Text', 'Segoe UI', sans-serif; color: #14161a;
}
.rhead { display: flex; align-items: flex-start; gap: 22px; border-bottom: 3px solid #f47a1f; padding-bottom: 12px; }
.rbrand { font-size: 25px; font-weight: 900; letter-spacing: 0.5px; white-space: nowrap; }
.rbrand span { color: #f47a1f; }
.rbrand em { display: block; font-style: normal; font-size: 10px; letter-spacing: 3.5px; color: #6a7078; font-weight: 700; }
.rtitle { margin-left: auto; text-align: right; }
.rtitle h1 { font-size: 17px; margin: 0 0 6px; letter-spacing: 0.3px; }
.rmeta { display: flex; gap: 16px; justify-content: flex-end; font-size: 11.5px; color: #4a4f57; }
.fillin { border-bottom: 1px dashed #b6bcc6; min-width: 110px; display: inline-block; outline: none; padding: 0 3px; }
.rimgs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.rimgs figure { margin: 0; }
.rimgs img { width: 100%; display: block; border: 1px solid #d4d8de; border-radius: 6px; }
.rimgs figcaption { text-align: center; font-size: 10.5px; font-weight: 800; letter-spacing: 1.6px; color: #6a7078; margin-top: 5px; }
.rcols { display: grid; grid-template-columns: 1.15fr 1fr; gap: 22px; align-items: start; }
.rspec { width: 100%; border-collapse: collapse; }
.rspec caption { text-align: left; font-size: 11px; font-weight: 800; letter-spacing: 1.6px; color: #f47a1f; padding-bottom: 6px; text-transform: uppercase; }
.rspec td { padding: 4.5px 8px 4.5px 0; border-bottom: 1px solid #eceef2; vertical-align: top; }
.rspec td:first-child { color: #5a6068; width: 38%; }
.cchip { display: inline-block; width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(0,0,0,0.25); vertical-align: -1.5px; margin-right: 5px; }
.rapproval { margin-top: 18px; }
.rapproval p { font-size: 10.5px; color: #5a6068; margin: 0 0 22px; }
.sig { display: flex; gap: 26px; margin-top: 30px; }
.sig span { flex: 1; border-top: 1.5px solid #14161a; padding-top: 4px; font-size: 10.5px; color: #4a4f57; }
.sig span:last-child { flex: 0 0 110px; }
.rfoot { margin-top: 22px; padding-top: 10px; border-top: 1px solid #d4d8de; text-align: center; font-size: 10.5px; color: #6a7078; }

@media print {
  @page { size: letter landscape; margin: 0.3in; }
  body.report-open > *:not(#reportOverlay) { display: none !important; }
  body.report-open { overflow: visible; display: block; background: #fff; }
  body.report-open #reportOverlay { position: static; overflow: visible; background: #fff; }
  .no-print { display: none !important; }
  .rpage { box-shadow: none; margin: 0 auto; padding: 0; max-width: none; }
  .cchip, .rbrand span, .rspec caption { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}