@font-face {
  font-family: "BPG ExtraSquare Mtavruli";
  src: url("fonts/bpg-extrasquare-mtavruli.woff2") format("woff2"),
       url("fonts/bpg-extrasquare-mtavruli.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-family: "BPG ExtraSquare";
  src: url("fonts/bpg-extrasquare.woff2") format("woff2"),
       url("fonts/bpg-extrasquare.woff") format("woff");
  font-display: swap;
}

:root {
  --font-head: "BPG ExtraSquare Mtavruli", "Sylfaen", sans-serif;
  --font-body: "BPG ExtraSquare", "Sylfaen", sans-serif;
  --bg: #eef1f6;
  --card: #ffffff;
  --ink: #1c2733;
  --muted: #5b6b7c;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --blue: #1d4ed8;
  --green: #15803d;
  --border: #dde4ec;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
header {
  background: linear-gradient(120deg, #0f2540, #1d4ed8 60%, #f59e0b 140%);
  color: #fff;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
header .logo {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 24px;
}
header h1 { font-family: var(--font-head); font-size: 19px; font-weight: 700; letter-spacing: .3px; }
header p { font-size: 13px; opacity: .85; margin-top: 2px; }

.layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 18px;
  padding: 18px;
  max-width: 1500px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 950px) { .layout { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.card.pad0 { padding: 0; overflow: hidden; }
.card h2 {
  font-family: var(--font-head);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.field { margin-bottom: 11px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}
.field .hint { font-weight: 400; color: var(--muted); font-size: 11.5px; display: block; }
.field input[type=number], .field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fbfcfe;
  color: var(--ink);
  font-family: inherit;
}
.field input:focus, .field select:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.field input[type=range] { width: 100%; accent-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.stat .num { font-size: 19px; font-weight: 800; color: var(--blue); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat .num.orange { color: var(--accent-dark); }
.stat .num.green { color: var(--green); }
.stat .num.red { color: #b91c1c; }
.stat .lbl { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tab {
  font-family: var(--font-head);
  padding: 9px 18px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
}
.tab.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.tabpane { display: none; }
.tabpane.active { display: block; }

#scene3d {
  position: relative;
  width: 100%;
  height: 520px;
  background: #0d1524;
}
#scene3d canvas { display: block; }
.overlay-topright {
  position: absolute; top: 10px; right: 10px;
  display: flex; gap: 6px; z-index: 5;
}
.camBtn {
  padding: 6px 12px;
  background: rgba(15,25,45,.65);
  color: #dbe6f5;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  backdrop-filter: blur(4px);
}
.camBtn:hover { background: rgba(30,60,120,.8); }
.overlay-suninfo {
  position: absolute; left: 10px; bottom: 10px;
  background: rgba(15,25,45,.65);
  color: #ffe9c2;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  z-index: 5;
  backdrop-filter: blur(4px);
}
.suncontrols {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.sc-group { flex: 1; min-width: 180px; }
.sc-group label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 3px; }
.sc-group input[type=range] { width: 100%; accent-color: var(--accent); }
.playbtn {
  padding: 10px 16px;
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  white-space: nowrap;
}
.playbtn:hover { background: var(--accent-dark); }
.playbtn.playing { background: #dc2626; }

canvas#topView, canvas#sideView, canvas#monthChart {
  width: 100%;
  background: #fbfcfe;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: block;
}
.canvas-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin: 12px 0 8px;
}
.note {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.6;
}
.note.pad { padding: 10px 16px; margin-top: 0; }
#detailText { font-size: 13.5px; }
#detailText b { color: var(--blue); }

#faceTable table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
#faceTable th, #faceTable td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
#faceTable th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
#faceTable td b { color: var(--blue); }

#taxTable table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
#taxTable th, #taxTable td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
#taxTable th { color: var(--muted); font-size: 12px; font-family: var(--font-head); letter-spacing: .4px; }
#taxTable td b { color: var(--blue); }
#taxTable tr.total td { background: #f4f8f2; }
#taxTable td.neg { color: #b91c1c; }
#taxTable td.pos { color: var(--green); font-weight: 700; }
.taxwarn {
  margin-top: 10px;
  padding: 10px 14px;
  background: #fef3e2;
  border: 1px solid #f5cf8f;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: #7c4a03;
}
.lawnotes {
  margin-top: 14px;
  padding: 12px 16px;
  background: #f2f6fc;
  border: 1px solid #cfdcf0;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: #33465c;
}
.lawnotes b { color: var(--blue); }
.field label.chk { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.field label.chk input { width: auto; accent-color: var(--blue); }