:root {
  --cream: #f6efe4;
  --paper: #fffaf3;
  --ink: #123c4a;
  --muted: #58717b;
  --rust: #d56d43;
  --rust-dark: #b95634;
  --sage: #dce7df;
  --blue-soft: #dfeaf0;
  --line: #ded3c4;
  --danger: #a63a3a;
  --warning: #b9781b;
  --success: #2f765b;
  --shadow: 0 12px 30px rgba(18, 60, 74, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--cream); color: var(--ink); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(213,109,67,.35); outline-offset: 2px; }
.app-header { position: sticky; top: 0; z-index: 30; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem max(1rem, calc((100vw - 1180px)/2)); background: rgba(246,239,228,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display:flex; align-items:center; gap:.7rem; min-width:0; }
.brand img { width:44px; height:44px; border-radius:12px; background:white; object-fit:contain; }
.brand strong, .brand span { display:block; }
.brand span { color: var(--muted); font-size:.78rem; letter-spacing:.04em; }
.header-actions { display:flex; align-items:center; gap:.6rem; }
.save-state { font-size:.78rem; color:var(--muted); }
.app-shell { width:min(1180px, 100%); margin:0 auto; padding: clamp(1rem, 2vw, 2rem); }
.view { display:none; }
.view.active { display:block; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height:1.05; margin:.15rem 0 .65rem; }
h1 { font-size:clamp(2rem, 5vw, 4.2rem); max-width:17ch; }
h2 { font-size:clamp(1.45rem, 2.4vw, 2.15rem); }
p { color:var(--muted); line-height:1.55; }
.eyebrow { margin:0 0 .35rem; font-size:.75rem; text-transform:uppercase; letter-spacing:.12em; font-weight:800; color:var(--rust); }
.section-heading { margin:1rem 0 1.5rem; }
.panel { background:var(--paper); border:1px solid var(--line); border-radius:20px; padding:clamp(1rem, 2.4vw, 1.6rem); margin:1rem 0; box-shadow:var(--shadow); }
.panel-title-row { display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; margin-bottom:1rem; }
.grid { display:grid; gap:1rem; }
.two-col { grid-template-columns:repeat(2,minmax(0,1fr)); }
.three-col { grid-template-columns:repeat(3,minmax(0,1fr)); }
.span-2 { grid-column:1/-1; }
.compact { gap:.75rem 1rem; }
label { display:grid; gap:.4rem; color:var(--ink); font-weight:650; font-size:.9rem; min-width:0; }
input, select, textarea { width:100%; min-width:0; border:1px solid #cfc2b2; background:#fff; color:var(--ink); border-radius:12px; padding:.78rem .85rem; font-weight:500; }
textarea { resize:vertical; }
.inline-control { display:flex; gap:.45rem; align-items:center; }
.inline-control > :first-child { flex:1; }
.icon-btn { width:44px; height:44px; border:1px solid var(--line); background:white; color:var(--ink); border-radius:12px; font-size:1.2rem; }
.btn { border:0; border-radius:999px; padding:.78rem 1.05rem; font-weight:800; min-height:44px; }
.btn-primary { background:var(--rust); color:white; }
.btn-primary:hover { background:var(--rust-dark); }
.btn-secondary { background:#fff; border:1px solid var(--line); color:var(--ink); }
.btn-warning { background:#f3d9ac; color:#6d4207; }
.btn-success { background:var(--success); color:white; }
.btn-danger { background:var(--danger); color:white; }
.btn-large { min-width:210px; padding:1rem 1.3rem; }
.hidden { display:none !important; }
.stack { display:grid; gap:.75rem; }
.behaviour-row { display:grid; grid-template-columns:1fr 1.6fr auto; gap:.75rem; align-items:start; border-top:1px solid var(--line); padding-top:.85rem; }
.measure-options { display:flex; flex-wrap:wrap; gap:.6rem; align-items:center; }
.measure-options label { display:flex; align-items:center; gap:.35rem; font-weight:600; }
.measure-options input[type=checkbox] { width:auto; }
.divider { height:1px; background:var(--line); margin:1.1rem 0; }
.setup-actions { display:flex; justify-content:flex-end; margin:1.25rem 0 3rem; }
.session-topbar { display:flex; justify-content:space-between; gap:1rem; align-items:flex-start; margin:.5rem 0 1rem; }
.timer-cluster { display:flex; gap:.65rem; flex-wrap:wrap; justify-content:flex-end; }
.timer-box { background:var(--paper); border:1px solid var(--line); border-radius:16px; padding:.75rem 1rem; min-width:145px; box-shadow:var(--shadow); }
.timer-box span, .timer-box strong { display:block; }
.timer-box span { color:var(--muted); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; }
.timer-box strong { margin-top:.25rem; font-size:1.35rem; font-variant-numeric:tabular-nums; }
.timer-box.accent { background:var(--ink); color:white; }
.timer-box.accent span { color:#dce9ed; }
.timer-box.urgent { background:#8c2020; color:white; border-color:#8c2020; animation:pulse 1.2s ease-in-out infinite alternate; }
@keyframes pulse { from { transform:scale(1); } to { transform:scale(1.025); } }
.session-actions { display:flex; flex-wrap:wrap; gap:.65rem; margin:1rem 0; }
.sticky-actions { position:sticky; top:70px; z-index:20; background:rgba(246,239,228,.94); padding:.65rem 0; backdrop-filter:blur(8px); }
.pause-banner { background:#fff0c9; border:1px solid #e8c46f; color:#664500; padding:.75rem 1rem; border-radius:12px; font-weight:750; }
.active-block-header { display:flex; justify-content:space-between; align-items:flex-start; gap:1rem; margin-bottom:1rem; }
.measurement-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.85rem; }
.measure-card { border:1px solid var(--line); border-radius:18px; padding:1rem; background:white; }
.measure-card h3 { margin:0 0 .25rem; font-size:1.25rem; }
.measure-card .definition { font-size:.78rem; color:var(--muted); min-height:2.4em; }
.measure-actions { display:flex; flex-wrap:wrap; gap:.55rem; align-items:center; margin-top:.8rem; }
.measure-button { border:1px solid var(--line); background:var(--cream); color:var(--ink); border-radius:14px; min-height:52px; padding:.6rem .85rem; font-weight:800; flex:1; min-width:120px; }
.measure-button.primary { background:var(--ink); color:white; border-color:var(--ink); }
.measure-button.active { background:var(--rust); color:white; border-color:var(--rust); }
.measure-button:disabled, .marker-btn:disabled, .btn:disabled { opacity:.4; cursor:not-allowed; }
.counter { display:inline-flex; min-width:34px; height:34px; border-radius:999px; align-items:center; justify-content:center; background:var(--blue-soft); font-weight:900; }
.marker-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.8rem; margin:1rem 0; }
.marker-btn { min-height:78px; border:1px solid var(--line); border-radius:18px; background:var(--sage); color:var(--ink); padding:.8rem 1rem; text-align:left; }
.marker-btn span, .marker-btn strong { display:block; }
.marker-btn span { font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.marker-btn strong { margin-top:.2rem; font-size:1rem; }
.block-end-grid { display:grid; grid-template-columns:1fr 2fr auto; gap:.8rem; align-items:end; margin-top:1rem; }
.badge { border-radius:999px; background:var(--blue-soft); padding:.45rem .7rem; font-size:.78rem; font-weight:800; }
.timeline-empty { color:var(--muted); }
.timeline-item { border-top:1px solid var(--line); padding:.9rem 0; }
.timeline-item:first-child { border-top:0; }
.timeline-head { display:flex; justify-content:space-between; gap:1rem; align-items:flex-start; }
.timeline-head strong { color:var(--ink); }
.timeline-detail { font-size:.82rem; color:var(--muted); margin-top:.35rem; line-height:1.5; }
.summary-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.8rem; }
.summary-card { background:var(--paper); border:1px solid var(--line); border-radius:18px; padding:1rem; }
.summary-card span { color:var(--muted); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; }
.summary-card strong { display:block; margin-top:.35rem; font-size:1.35rem; }
.export-grid { display:flex; flex-wrap:wrap; gap:.7rem; margin:1rem 0; }
.measurement-note { font-size:.8rem; border-left:3px solid var(--rust); padding-left:.8rem; margin:1.2rem 0 4rem; }
dialog { border:0; border-radius:22px; padding:0; width:min(560px, calc(100vw - 2rem)); box-shadow:0 30px 80px rgba(0,0,0,.25); }
dialog::backdrop { background:rgba(8,28,34,.58); backdrop-filter:blur(3px); }
.dialog-card { padding:1.25rem; background:var(--paper); }
.dialog-actions { display:flex; justify-content:flex-end; gap:.6rem; margin-top:1rem; }
.consultant-item { display:flex; align-items:center; justify-content:space-between; gap:.7rem; padding:.7rem; background:white; border:1px solid var(--line); border-radius:12px; }
@media (max-width:760px) {
  .app-header { padding:.6rem .8rem; }
  .brand span { display:none; }
  .app-shell { padding:.8rem; }
  .two-col, .three-col, .measurement-grid, .marker-grid, .summary-cards { grid-template-columns:1fr; }
  .behaviour-row { grid-template-columns:1fr; }
  .span-2 { grid-column:auto; }
  .session-topbar, .active-block-header { display:grid; }
  .timer-cluster { justify-content:stretch; }
  .timer-box { flex:1; }
  .block-end-grid { grid-template-columns:1fr; }
  .sticky-actions { top:60px; }
  .panel-title-row { display:grid; }
  h1 { max-width:none; }
}
@media print {
  .app-header, #setupView, #sessionView, .export-grid, .btn, dialog { display:none !important; }
  body, :root { background:white; }
  .app-shell { width:100%; padding:0; }
  #summaryView { display:block !important; }
  .panel, .summary-card { box-shadow:none; background:white; break-inside:avoid; }
  .measurement-note { margin-bottom:0; }
}