:root{
  --ink:#2D2118;
  --ink-soft:#6B5A4A;
  --paper:#FFFFFF;
  --paper-soft:#F5F1E8;
  --line:#ECE6D8;
  --admin-accent:#A87D5D;
  --admin-accent-soft:#F1E7DF;
  --success:#2E7D5B;
  --warn:#C4471F;
  --radius:14px;
  --display:'Cal Sans', 'Sora', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;

  /* Runtime theme - overridden per-workspace/survey via JS custom properties.
     Defaults to the InsuranceOS palette until a workspace sets its own. */
  --brand-primary:#2D2118;
  --brand-secondary:#A87D5D;
  --brand-font:'Inter', sans-serif;
  --brand-radius:14px;
}

[data-theme="dark"]{
  --ink:#F0F0F5;
  --ink-soft:#A0A0B8;
  --paper:#15151F;
  --paper-soft:#1D1D2C;
  --line:#2C2C3E;
  --admin-accent-soft:#242C4D;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;min-height:100%;}
body{background:var(--paper-soft);color:var(--ink);font-family:var(--body);-webkit-tap-highlight-color:transparent;}
a{color:var(--admin-accent);text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
h1,h2,h3{font-family:var(--display);margin:0;}

.hidden{display:none !important;}
.muted{color:var(--ink-soft);}

/* ---------- Admin shell ---------- */
#admin-shell{display:none;min-height:100dvh;flex-direction:column;}
#admin-shell.active{display:flex;}

.admin-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;
  border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:30;}
.admin-topbar .brand{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:1.05rem;}
.admin-topbar .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--admin-accent);}
.admin-nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{background:none;border:none;font-size:1.05rem;padding:6px;border-radius:8px;color:var(--ink-soft);}
.icon-btn:hover{background:var(--admin-accent-soft);}
.avatar-btn{width:32px;height:32px;border-radius:50%;background:var(--admin-accent);color:#fff;border:none;
  font-weight:700;font-size:0.8rem;display:flex;align-items:center;justify-content:center;}

#admin-content{flex:1;max-width:1100px;margin:0 auto;width:100%;padding:26px 22px;}

/* ---------- Buttons / forms (admin) ---------- */
.btn-primary{background:var(--admin-accent);color:#fff;border:none;border-radius:10px;padding:11px 20px;
  font-weight:600;font-size:0.92rem;}
.btn-primary:disabled{opacity:0.5;cursor:not-allowed;}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink);border-radius:10px;padding:10px 18px;font-weight:600;font-size:0.88rem;}
.btn-danger{background:transparent;color:var(--warn);border:1.5px solid #F0CFC3;border-radius:10px;padding:10px 18px;font-weight:600;font-size:0.88rem;}
.btn-link{background:none;border:none;color:var(--admin-accent);font-weight:600;font-size:0.86rem;text-decoration:underline;padding:0;}

.field{margin-bottom:14px;}
.field label{display:block;font-size:0.78rem;font-weight:600;color:var(--ink-soft);margin-bottom:5px;}
.field input, .field select, .field textarea{width:100%;border:1.5px solid var(--line);border-radius:9px;
  padding:10px 12px;font-size:0.92rem;color:var(--ink);background:var(--paper);}
.field input:focus, .field select:focus, .field textarea:focus{outline:none;border-color:var(--admin-accent);}
.field textarea{resize:vertical;min-height:70px;}
.field-row{display:flex;gap:12px;}
.field-row .field{flex:1;}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:0.86rem;margin-bottom:10px;}

.status-msg{font-size:0.84rem;margin:8px 0;padding:9px 12px;border-radius:8px;}
.status-msg.error{background:#F5E4DF;color:var(--warn);}
.status-msg.ok{background:#E1F0E8;color:var(--success);}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);}

/* ---------- Auth ---------- */
.auth-wrap{max-width:380px;margin:60px auto;padding:0 20px;}
.auth-title{font-size:1.6rem;font-weight:700;margin-bottom:6px;}
.auth-sub{color:var(--ink-soft);font-size:0.9rem;margin-bottom:22px;}
.auth-switch{margin-top:16px;font-size:0.85rem;color:var(--ink-soft);text-align:center;}

/* ---------- Dashboard ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.page-title{font-size:1.5rem;font-weight:700;}
.survey-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;}
.survey-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  display:flex;flex-direction:column;gap:6px;cursor:pointer;}
.survey-card:hover{border-color:var(--admin-accent);}
.survey-card .title{font-weight:700;font-size:1rem;}
.survey-card .meta{font-size:0.78rem;color:var(--ink-soft);}
.status-pill{font-family:var(--mono);font-size:0.65rem;letter-spacing:0.04em;padding:3px 8px;border-radius:20px;
  width:fit-content;text-transform:uppercase;font-weight:700;}
.status-pill.draft{background:var(--admin-accent-soft);color:var(--admin-accent);}
.status-pill.published{background:#E1F0E8;color:var(--success);}
.status-pill.closed{background:#F0F0F0;color:var(--ink-soft);}
.empty-state{padding:60px 20px;text-align:center;color:var(--ink-soft);}

/* ---------- Builder ---------- */
.builder-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;
  border-bottom:1px solid var(--line);background:var(--paper);gap:14px;flex-wrap:wrap;}
.builder-title-input{font-weight:700;font-size:1rem;border:none;background:none;color:var(--ink);
  max-width:280px;padding:6px 4px;border-radius:6px;}
.builder-title-input:focus{outline:1.5px solid var(--admin-accent);}
.builder-tabs{display:flex;gap:4px;}
.builder-tabs button{background:none;border:none;padding:8px 14px;border-radius:8px;font-weight:600;font-size:0.86rem;color:var(--ink-soft);}
.builder-tabs button.active{background:var(--admin-accent-soft);color:var(--admin-accent);}
.builder-toolbar-right{display:flex;gap:8px;align-items:center;}

.builder-layout{display:flex;flex:1;min-height:0;height:calc(100dvh - 108px);}
.builder-col-list{width:260px;border-right:1px solid var(--line);overflow-y:auto;padding:14px;background:var(--paper);}
.builder-col-preview{flex:1;overflow-y:auto;padding:30px;display:flex;align-items:flex-start;justify-content:center;}
.builder-col-settings{width:320px;border-left:1px solid var(--line);overflow-y:auto;padding:18px;background:var(--paper);}

.q-list-item{display:flex;align-items:center;gap:8px;padding:10px 10px;border-radius:9px;margin-bottom:4px;
  cursor:grab;border:1.5px solid transparent;}
.q-list-item:hover{background:var(--paper-soft);}
.q-list-item.selected{background:var(--admin-accent-soft);border-color:var(--admin-accent);}
.q-list-item .type-icon{font-size:0.95rem;width:20px;text-align:center;flex-shrink:0;}
.q-list-item .q-title{font-size:0.84rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;}
.q-list-item.dragging{opacity:0.4;}

.type-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
.type-picker button{display:flex;align-items:center;gap:8px;padding:9px 10px;border:1.5px solid var(--line);
  border-radius:9px;background:var(--paper);font-size:0.78rem;text-align:left;font-weight:600;color:var(--ink);}
.type-picker button:hover{border-color:var(--admin-accent);}

.settings-section{margin-bottom:20px;}
.settings-section h3{font-size:0.82rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink-soft);margin-bottom:10px;}
.choice-row{display:flex;gap:6px;align-items:center;margin-bottom:6px;}
.choice-row input{flex:1;}
.choice-row button{background:none;border:none;color:var(--warn);font-size:1rem;padding:4px;}
.logic-rule{border:1px solid var(--line);border-radius:9px;padding:10px;margin-bottom:8px;font-size:0.8rem;}

/* Branding / design tab */
.color-swatch-row{display:flex;gap:10px;align-items:center;}
.color-swatch-row input[type=color]{width:44px;height:36px;border:1.5px solid var(--line);border-radius:8px;padding:2px;}
.asset-preview{width:100%;max-height:100px;object-fit:contain;background:var(--paper-soft);border-radius:9px;
  border:1px solid var(--line);margin-bottom:8px;padding:8px;}

/* ---------- Analytics ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:26px;}
.stat-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;}
.stat-card .label{font-size:0.74rem;color:var(--ink-soft);text-transform:uppercase;margin-bottom:6px;}
.stat-card .value{font-size:1.5rem;font-weight:700;font-family:var(--display);}
.q-analytics-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px;}
.q-analytics-card .q-title{font-weight:700;font-size:0.92rem;margin-bottom:10px;}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:6px;font-size:0.82rem;}
.bar-row .bar-label{width:110px;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bar-track{flex:1;height:10px;background:var(--paper-soft);border-radius:6px;overflow:hidden;}
.bar-fill{height:100%;background:var(--admin-accent);}
.bar-count{width:34px;text-align:right;color:var(--ink-soft);font-family:var(--mono);font-size:0.74rem;}
.response-row{display:flex;justify-content:space-between;padding:11px 14px;border-bottom:1px solid var(--line);font-size:0.84rem;}
.response-row:last-child{border-bottom:none;}

/* =====================================================================
   PUBLIC RUNTIME - fully re-themed via --brand-* custom properties,
   set per-workspace/survey. Full-bleed, no admin chrome at all.
   ===================================================================== */
#runtime-shell{display:none;min-height:100dvh;flex-direction:column;background:var(--paper);
  font-family:var(--brand-font);}
#runtime-shell.active{display:flex;}

.runtime-progress{height:4px;background:var(--line);position:sticky;top:0;z-index:10;}
.runtime-progress-fill{height:100%;background:var(--brand-secondary);transition:width .3s ease;}

.runtime-header{display:flex;justify-content:center;padding:16px;}
.runtime-header img{height:32px;}

.runtime-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;}
.runtime-card{width:100%;max-width:640px;opacity:0;transform:translateY(16px);transition:opacity .35s ease, transform .35s ease;}
.runtime-card.enter{opacity:1;transform:translateY(0);}
.runtime-eyebrow{font-family:var(--mono);font-size:0.75rem;color:var(--brand-secondary);margin-bottom:10px;font-weight:700;}
.runtime-q-title{font-size:clamp(1.4rem, 4vw, 2rem);font-weight:700;color:var(--brand-primary);margin-bottom:8px;line-height:1.25;}
.runtime-q-desc{color:var(--ink-soft);font-size:0.95rem;margin-bottom:26px;}

.runtime-input-area{margin-bottom:28px;}
.runtime-text-input{width:100%;font-size:1.3rem;border:none;border-bottom:2px solid var(--line);
  padding:10px 2px;background:transparent;color:var(--brand-primary);}
.runtime-text-input:focus{outline:none;border-color:var(--brand-secondary);}
textarea.runtime-text-input{font-size:1.05rem;border:1.5px solid var(--line);border-radius:var(--brand-radius);padding:14px;min-height:120px;}

.runtime-choice-list{display:flex;flex-direction:column;gap:10px;}
.runtime-choice{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1.5px solid var(--line);
  border-radius:var(--brand-radius);cursor:pointer;font-size:0.98rem;background:var(--paper);}
.runtime-choice:hover{border-color:var(--brand-secondary);}
.runtime-choice.selected{border-color:var(--brand-secondary);background:color-mix(in srgb, var(--brand-secondary) 8%, white);}
.runtime-choice .letter{font-family:var(--mono);font-size:0.75rem;width:24px;height:24px;border-radius:6px;
  border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.runtime-choice.selected .letter{background:var(--brand-secondary);color:#fff;border-color:var(--brand-secondary);}

.picture-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.picture-choice{border:2px solid var(--line);border-radius:var(--brand-radius);overflow:hidden;cursor:pointer;position:relative;}
.picture-choice.selected{border-color:var(--brand-secondary);}
.picture-choice img{width:100%;height:120px;object-fit:cover;display:block;}
.picture-choice .pc-label{padding:8px 10px;font-size:0.85rem;font-weight:600;}

.scale-row{display:flex;gap:6px;flex-wrap:wrap;}
.scale-btn{flex:1;min-width:42px;padding:12px 0;text-align:center;border:1.5px solid var(--line);
  border-radius:9px;font-weight:700;font-family:var(--mono);}
.scale-btn.selected{background:var(--brand-secondary);color:#fff;border-color:var(--brand-secondary);}
.scale-labels{display:flex;justify-content:space-between;font-size:0.76rem;color:var(--ink-soft);margin-top:8px;}

.star-row{display:flex;gap:6px;}
.star-btn{font-size:2rem;background:none;border:none;color:var(--line);line-height:1;}
.star-btn.selected{color:var(--brand-secondary);}

.yn-row{display:flex;gap:14px;}
.yn-btn{flex:1;padding:20px;border:1.5px solid var(--line);border-radius:var(--brand-radius);font-size:1.1rem;font-weight:700;background:var(--paper);}
.yn-btn.selected{background:var(--brand-secondary);color:#fff;border-color:var(--brand-secondary);}

.address-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.address-grid input{grid-column:span 2;}
.address-grid input.half{grid-column:span 1;}

.matrix-table{width:100%;border-collapse:collapse;font-size:0.85rem;}
.matrix-table th, .matrix-table td{padding:8px;text-align:center;border-bottom:1px solid var(--line);}
.matrix-table th:first-child, .matrix-table td:first-child{text-align:left;}
.matrix-table input[type=radio]{width:18px;height:18px;accent-color:var(--brand-secondary);}

.sig-pad-wrap{border:1.5px solid var(--line);border-radius:var(--brand-radius);background:#fff;height:220px;position:relative;touch-action:none;}
.sig-pad-wrap canvas{width:100%;height:100%;display:block;}
.sig-baseline{position:absolute;left:8%;right:8%;bottom:26%;border-bottom:1.5px dashed var(--line);pointer-events:none;}

.file-drop{border:2px dashed var(--line);border-radius:var(--brand-radius);padding:30px 16px;text-align:center;}
.file-drop.has-file{border-color:var(--success);}

.qr-video-wrap{position:relative;border-radius:var(--brand-radius);overflow:hidden;background:#000;aspect-ratio:1;max-width:340px;}
.qr-video-wrap video{width:100%;height:100%;object-fit:cover;}
.qr-video-wrap .qr-frame{position:absolute;inset:16%;border:3px solid #fff;border-radius:12px;}

.gps-box{border:1.5px solid var(--line);border-radius:var(--brand-radius);padding:20px;text-align:center;}

.runtime-controls{display:flex;align-items:center;gap:12px;}
.runtime-continue{background:var(--brand-secondary);color:#fff;border:none;border-radius:var(--brand-radius);
  padding:13px 26px;font-weight:700;font-size:0.95rem;display:flex;align-items:center;gap:8px;}
.runtime-continue:disabled{opacity:0.4;}
.runtime-back{background:none;border:none;color:var(--ink-soft);font-weight:600;font-size:0.85rem;}
.runtime-hint{font-size:0.76rem;color:var(--ink-soft);margin-top:10px;}

.runtime-welcome, .runtime-thankyou{max-width:520px;text-align:center;margin:0 auto;}
.runtime-welcome h1, .runtime-thankyou h1{font-size:clamp(1.6rem,5vw,2.4rem);color:var(--brand-primary);margin-bottom:14px;}
.runtime-welcome p, .runtime-thankyou p{color:var(--ink-soft);font-size:1rem;margin-bottom:26px;}

.offline-banner{position:fixed;top:0;left:0;right:0;background:var(--warn);color:#fff;text-align:center;
  font-size:0.78rem;padding:6px;z-index:50;}

/* PWA install banner (shared) */
.install-banner{position:fixed;left:16px;right:16px;bottom:16px;background:var(--ink);color:var(--paper);
  border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:12px;z-index:60;
  box-shadow:0 10px 30px rgba(0,0,0,0.25);}
.install-banner.hidden{display:none;}
.install-banner .text{flex:1;font-size:0.85rem;line-height:1.4;}
.install-banner button{background:var(--paper);color:var(--ink);border:none;border-radius:8px;padding:9px 14px;font-weight:700;font-size:0.82rem;}
.install-banner .dismiss{background:transparent;color:rgba(255,255,255,0.6);padding:4px;}

@media (max-width: 860px){
  .builder-layout{flex-direction:column;height:auto;}
  .builder-col-list, .builder-col-settings{width:100%;border:none;border-bottom:1px solid var(--line);}
  .picture-grid{grid-template-columns:1fr 1fr;}
}