/* ScanEdit — фирменный стиль Spectrum (палитра сайта лаборатории) */
:root {
  --blue: #3262AC;
  --yellow: #FBA800;
  --graphite: #4A4A49;
  --ink: #2C2C2B;
  --bg: #EDF0F5;
  --bg-soft: #F6F8FB;
  --card: #FFFFFF;
  --line: linear-gradient(90deg, var(--blue), var(--yellow));
  --radius: 20px;
  --shadow: 0 24px 60px -28px rgba(44, 62, 94, .28);
  --container: 1280px;
}
* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
body {
  font-family: "Montserrat", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink);
  min-height: 100vh; display: flex; flex-direction: column;
}
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; width: 100%; }

.site-header { background: var(--card); box-shadow: 0 1px 0 rgba(44,62,94,.08); }
.site-header .container { display: flex; align-items: center; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo img { height: 30px; }
.logo-app {
  font-weight: 800; font-size: 18px;
  background: var(--line); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.header-note { margin-left: auto; color: var(--graphite); font-size: 13px; }

.app-grid { display: grid; grid-template-columns: 420px 1fr; gap: 24px; padding: 24px 20px; flex: 1; }
@media (max-width: 900px) { .app-grid { grid-template-columns: 1fr; } }

.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.panel h1 { font-size: 26px; margin-bottom: 8px; }
.grad-text { background: var(--line); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--graphite); font-size: 14px; line-height: 1.55; margin-bottom: 18px; }

.drop {
  display: flex; flex-direction: column; gap: 6px; align-items: center; justify-content: center;
  border: 2px dashed #b9c6dd; border-radius: var(--radius); padding: 28px 16px;
  cursor: pointer; text-align: center; background: var(--bg-soft); transition: .2s;
}
.drop.hover, .drop:hover { border-color: var(--blue); background: #eef3fb; }
.drop b { color: var(--blue); }
.drop span { font-size: 12px; color: var(--graphite); }
.drop-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drop-jaw { padding: 20px 10px; }
.drop-jaw.filled {
  border-style: solid; border-color: var(--blue); background: #eef3fb;
}
.drop-jaw.filled .drop-state { color: var(--blue); font-weight: 700; }
.file-row .fr-jaw { color: var(--blue); font-size: 12px; white-space: nowrap; }
.fname { font-weight: 600; color: var(--ink) !important; }

.file-list { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.file-row {
  display: flex; align-items: center; gap: 10px; font-size: 13px;
  background: var(--bg-soft); border-radius: 10px; padding: 8px 12px;
}
.file-row .fr-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.file-row select { padding: 5px 8px; border: 1px solid #cdd7e6; border-radius: 8px; font: inherit; }
.file-row .fr-del { border: 0; background: none; cursor: pointer; color: #c0392b; font-size: 15px; }

.report-block { margin-bottom: 10px; }
.report-block h3 { font-size: 14px; color: var(--blue); margin-bottom: 4px; }

.params { margin: 18px 0; }
.params summary { cursor: pointer; font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.param-group { margin-bottom: 10px; }
.param-hint { font-size: 11.5px; color: var(--graphite); margin: 2px 0 0; line-height: 1.4; }
.base-slider { width: 100%; accent-color: var(--blue); margin: 6px 0 0; }
.height-label { font-weight: 700; }
.height-label.ok { color: #1d8a4e; }
.height-label.warn { color: #c0392b; }
.refs { background: var(--bg-soft); border-radius: 12px; padding: 10px 14px; }
.ref-list { margin: 6px 0 4px 18px; padding: 0; font-size: 12.5px; line-height: 1.55; color: var(--graphite); }
.ref-list b { color: var(--ink); }
.report .warn { color: #c0392b; }
.report .ok { color: #1d8a4e; }
.param { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 0; font-size: 14px; }
.param input[type="number"] {
  width: 90px; padding: 8px 10px; border: 1px solid #cdd7e6; border-radius: 10px;
  font: inherit; text-align: right;
}
.param.check label { display: flex; gap: 8px; align-items: center; cursor: pointer; }

.btn {
  display: inline-block; border: 0; border-radius: 14px; padding: 13px 22px;
  font: 600 15px "Montserrat", sans-serif; cursor: pointer; text-decoration: none;
  text-align: center; transition: .2s;
}
.btn-primary { background: var(--blue); color: #fff; width: 100%; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { background: #b9c6dd; cursor: not-allowed; }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--blue); border: 1px solid #cdd7e6; }

.status { display: flex; gap: 14px; margin-top: 18px; align-items: flex-start; }
.status-body { flex: 1; min-width: 0; }
.progress {
  position: relative; height: 18px; border-radius: 9px; margin-top: 8px;
  background: #e3e9f2; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0; border-radius: 9px;
  background: var(--line); transition: width .8s ease;
}
.progress-pct {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; font: 700 11px "Montserrat", sans-serif; color: var(--ink);
}
.new-scans { margin-top: 14px; }
.spinner {
  width: 22px; height: 22px; border-radius: 50%; flex: none; margin-top: 2px;
  border: 3px solid #cdd7e6; border-top-color: var(--blue); animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status pre {
  font: 11px/1.5 Consolas, monospace; color: var(--graphite);
  white-space: pre-wrap; max-height: 160px; overflow: auto; margin-top: 6px;
}

.result { margin-top: 18px; border-top: 1px solid #e3e9f2; padding-top: 16px; }
.result h2 { font-size: 18px; margin-bottom: 10px; }
.report { list-style: none; padding: 0; margin: 0 0 14px; font-size: 14px; }
.report li { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed #e3e9f2; }
.report b { color: var(--blue); }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.viewer-wrap {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden; min-height: 560px;
  /* блок закреплён: при прокрутке страницы 3D и инструменты остаются на экране */
  position: sticky; top: 16px; align-self: start;
  height: calc(100vh - 32px);
}
@media (max-width: 900px) {
  .viewer-wrap { position: static; height: auto; }
}
.viewer-bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid #e3e9f2; }
.seg { display: flex; border: 1px solid #cdd7e6; border-radius: 12px; overflow: hidden; }
.seg-btn {
  border: 0; background: transparent; padding: 8px 16px; cursor: pointer;
  font: 600 13px "Montserrat", sans-serif; color: var(--graphite);
}
.seg-btn.active { background: var(--blue); color: #fff; }
.seg-btn:disabled { color: #b9c6dd; cursor: not-allowed; }
#viewer-hint { font-size: 13px; color: var(--graphite); }
#viewer { flex: 1; min-height: 480px; position: relative; overflow: hidden; }
/* canvas вне потока вёрстки: иначе он растягивает контейнер, ResizeObserver
   увеличивает canvas — петля до миллионов пикселей высоты */
#viewer canvas { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
#lasso-canvas {
  position: absolute; inset: 0; z-index: 5; pointer-events: none;
  width: 100%; height: 100%;
}
#lasso-canvas.active { pointer-events: auto; cursor: crosshair; }
.seg-btn.danger { color: #c0392b; }
.tools .seg-btn.active { background: var(--yellow); color: var(--ink); }

.site-footer { background: var(--card); margin-top: 24px; }
.site-footer .container { padding: 14px 20px; font-size: 13px; color: var(--graphite); }
.site-footer a { color: var(--blue); }