/* ConstructionBear free tools, shared design system v2.
   Brand matched to constructionbear.dev (DM Sans / Bebas Neue, blue #1A6FFF). */

@font-face { font-family:'Bebas Neue'; font-style:normal; font-weight:400; font-display:swap; src:url('/fonts/bebas-neue.woff2') format('woff2'); }
@font-face { font-family:'DM Sans'; font-style:normal; font-weight:300 600; font-display:swap; src:url('/fonts/dm-sans.woff2') format('woff2'); }

:root {
  --bg:#F5F4F0; --white:#FFFFFF; --dark:#0D0D0D; --text:#5A5A5A; --muted:#8A8A85;
  --border:#E2E1DC; --line:#EDEBE6; --blue:#1A6FFF; --blue-hover:#1560E8; --blue-tint:#EAF1FF;
  --dark-section:#0F1117; --panel:#FFFFFF; --ok:#1A7A4A; --warn:#E8610A; --bad:#CC2E2E;
  --radius:12px; --radius-sm:8px; --maxw:1280px; --shadow:0 1px 2px rgba(13,13,13,.04),0 8px 24px rgba(13,13,13,.06);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{ font-family:'DM Sans',system-ui,sans-serif; background:var(--bg); color:var(--dark); line-height:1.55; min-height:100vh; display:flex; flex-direction:column; overflow-x:clip; }
img,canvas,svg{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
button,input,select,textarea{ font-family:inherit; font-size:inherit; color:inherit; }
::selection{ background:var(--blue-tint); }

h1,h2,h3{ font-family:'Bebas Neue',sans-serif; line-height:1.0; letter-spacing:.01em; color:var(--dark); }
h1{ font-size:clamp(30px,4.5vw,48px); }
h2{ font-size:clamp(22px,3vw,32px); }
h3{ font-size:18px; }
.label{ font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }

/* ── Top header ───────────────────────────────────── */
.cb-header{ position:sticky; top:0; z-index:50; background:rgba(245,244,240,.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; gap:10px; padding:10px 16px; }
.cb-header .cb-logo{ display:flex; align-items:center; gap:8px; }
.cb-header .cb-logo img{ width:28px; height:28px; border-radius:50%; object-fit:cover; }
.cb-header .cb-logo span{ font-family:'Bebas Neue',sans-serif; font-size:18px; letter-spacing:.03em; }
.cb-header .cb-actions{ display:flex; align-items:center; gap:8px; }
@media (max-width:600px){
  .cb-header{ flex-wrap:wrap; gap:8px 6px; padding:9px 12px; }
  .cb-header .cb-logo{ flex:0 0 auto; }
  .cb-header .cb-actions{ flex:1 1 100%; justify-content:space-between; gap:6px; }
  .cb-header .cb-search-label{ display:none; }
  .cb-header .cb-btn{ font-size:12px; padding:8px 12px; }
}

.cb-btn{ display:inline-flex; align-items:center; justify-content:center; gap:6px; border:1px solid var(--border); background:var(--white); color:var(--dark); font-size:13px; font-weight:600; letter-spacing:.01em; padding:9px 14px; border-radius:var(--radius-sm); cursor:pointer; transition:background .15s,border-color .15s,transform .08s,box-shadow .15s; white-space:nowrap; }
.cb-btn:hover{ border-color:#cfcdc6; box-shadow:0 1px 3px rgba(0,0,0,.05); }
.cb-btn:active{ transform:translateY(1px); }
.cb-btn-primary{ background:var(--blue); border-color:var(--blue); color:#fff; }
.cb-btn-primary:hover{ background:var(--blue-hover); border-color:var(--blue-hover); }
.cb-btn-ghost{ background:transparent; }
.cb-btn-sm{ padding:6px 10px; font-size:12px; }
.cb-btn-icon{ padding:8px 10px; }

/* ── Tool search palette (global) ─────────────────── */
.cb-search-btn{ display:inline-flex; align-items:center; gap:6px; }
.cb-palette-backdrop{ position:fixed; inset:0; background:rgba(13,13,13,.45); z-index:300; display:none; align-items:flex-start; justify-content:center; padding:14vh 16px 16px; }
.cb-palette-backdrop.show{ display:flex; }
.cb-palette{ background:var(--white); border-radius:14px; width:100%; max-width:560px; box-shadow:0 24px 70px rgba(0,0,0,.35); overflow:hidden; }
.cb-palette input{ width:100%; border:none; border-bottom:1px solid var(--border); padding:16px 18px; font-size:16px; outline:none; }
.cb-palette-list{ max-height:50vh; overflow:auto; }
.cb-palette-item{ display:flex; flex-direction:column; gap:2px; padding:11px 18px; cursor:pointer; border-bottom:1px solid var(--line); }
.cb-palette-item:hover,.cb-palette-item.active{ background:var(--blue-tint); }
.cb-palette-item .t{ font-weight:600; font-size:14px; }
.cb-palette-item .d{ font-size:12px; color:var(--text); }
.cb-palette-item .soon{ color:var(--muted); font-weight:600; font-size:10px; text-transform:uppercase; letter-spacing:.06em; }

/* ── Page shell ───────────────────────────────────── */
.cb-main{ flex:1 0 auto; width:100%; max-width:var(--maxw); margin:0 auto; padding:20px 16px 40px; }
.cb-breadcrumb{ font-size:12px; color:var(--muted); margin-bottom:6px; }
.cb-breadcrumb a:hover{ color:var(--blue); }
.cb-intro{ max-width:780px; margin-bottom:18px; }
.cb-intro h1{ margin-bottom:8px; }
.cb-intro p.answer{ font-size:16px; color:#333; }

/* App layout: control rail + stage */
.cb-app{ display:grid; gap:16px; grid-template-columns:1fr; align-items:start; }
@media (min-width:920px){ .cb-app{ grid-template-columns:330px minmax(0,1fr); } }
.cb-rail{ background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); padding:16px; }
@media (min-width:920px){ .cb-rail{ position:sticky; top:64px; max-height:calc(100vh - 80px); overflow:auto; } }
.cb-rail h3{ margin-bottom:10px; }

.cb-stage-col{ display:flex; flex-direction:column; gap:12px; min-width:0; }
.cb-stage{ position:relative; background:var(--white); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.cb-stage canvas{ width:100%; height:clamp(360px,56vh,640px); display:block; touch-action:none; }
.cb-stage .cb-stage-tools{ position:absolute; top:10px; right:10px; display:flex; gap:6px; z-index:5; }
.cb-stage .cb-stage-tools .cb-btn{ background:rgba(255,255,255,.92); backdrop-filter:blur(4px); }
.cb-hint{ position:absolute; left:10px; top:10px; background:rgba(13,13,13,.78); color:#fff; font-size:12px; padding:6px 10px; border-radius:6px; z-index:5; max-width:60%; }

/* ── Form controls ────────────────────────────────── */
.cb-field{ margin-bottom:14px; }
.cb-field > label{ display:block; font-size:11px; font-weight:600; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); margin-bottom:6px; }
.cb-input,.cb-select{ width:100%; background:var(--white); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 12px; outline:none; transition:border-color .15s,box-shadow .15s; }
.cb-input:focus,.cb-select:focus{ border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-tint); }
.cb-row{ display:flex; gap:10px; }
.cb-row > div{ flex:1; min-width:0; }
.cb-note{ font-size:12px; color:var(--muted); }
.cb-unit{ font-size:11px; color:var(--muted); margin-top:3px; display:block; }

.cb-seg{ display:flex; flex-wrap:wrap; gap:6px; }
.cb-seg button{ flex:1 1 auto; min-width:64px; padding:9px 10px; border:1px solid var(--border); background:var(--white); border-radius:var(--radius-sm); cursor:pointer; font-size:13px; font-weight:600; transition:all .12s; }
.cb-seg button:hover{ border-color:#cfcdc6; }
.cb-seg button[aria-pressed="true"]{ background:var(--blue); border-color:var(--blue); color:#fff; }

input[type=range]{ -webkit-appearance:none; appearance:none; width:100%; height:4px; border-radius:4px; background:var(--border); outline:none; }
input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; width:18px; height:18px; border-radius:50%; background:var(--blue); cursor:pointer; box-shadow:0 1px 3px rgba(0,0,0,.2); }
input[type=range]::-moz-range-thumb{ width:18px; height:18px; border:none; border-radius:50%; background:var(--blue); cursor:pointer; }
input[type=file].cb-input{ padding:8px; font-size:12px; }
input[type=color]{ width:38px; height:34px; border:1px solid var(--border); border-radius:6px; padding:2px; background:var(--white); }

/* ── Results ──────────────────────────────────────── */
.cb-results{ display:grid; grid-template-columns:repeat(auto-fit,minmax(118px,1fr)); gap:10px; }
.cb-result{ display:grid; grid-template-columns:repeat(auto-fit,minmax(118px,1fr)); gap:10px; }
.cb-stat{ background:var(--white); border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px; text-align:center; box-shadow:var(--shadow); }
.cb-stat .num{ font-family:'Bebas Neue',sans-serif; font-size:32px; color:var(--blue); line-height:1; }
.cb-stat .lbl{ font-size:10px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-top:5px; }
.cb-card{ background:var(--white); border:1px solid var(--border); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); }
table.cb-table{ width:100%; border-collapse:collapse; font-size:14px; }
table.cb-table th,table.cb-table td{ text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); }
table.cb-table th{ font-size:10px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); }
table.cb-table td:last-child{ text-align:right; font-variant-numeric:tabular-nums; }

.cb-disclaimer{ background:#FFF6EC; border:1px solid #F3D9B8; color:#7a4a12; border-radius:var(--radius-sm); padding:10px 12px; font-size:13px; margin:0 0 16px; }
.cb-badge{ display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:600; padding:4px 9px; border-radius:999px; }
.cb-badge.go{ background:#E6F4EC; color:var(--ok); } .cb-badge.bad{ background:#FBE6E6; color:var(--bad); }

/* ── FAQ ──────────────────────────────────────────── */
.cb-faq{ max-width:780px; margin-top:36px; }
.cb-faq h2{ margin-bottom:10px; }
.cb-faq details{ border-bottom:1px solid var(--border); padding:13px 0; }
.cb-faq summary{ font-weight:600; cursor:pointer; list-style:none; }
.cb-faq summary::-webkit-details-marker{ display:none; }
.cb-faq summary::before{ content:'+'; color:var(--blue); font-weight:700; margin-right:8px; }
.cb-faq details[open] summary::before{ content:'-'; }
.cb-faq p{ color:var(--text); margin-top:8px; padding-left:18px; }
.cb-privacy{ font-size:12px; color:var(--muted); margin-top:16px; }

/* ── Bottom CTA bar ───────────────────────────────── */
.cb-cta{ background:var(--dark-section); color:#fff; margin-top:48px; padding:40px 16px; flex-shrink:0; }
.cb-cta .inner{ max-width:720px; margin:0 auto; text-align:center; }
.cb-cta h2{ color:#fff; }
.cb-cta p{ color:rgba(255,255,255,.6); font-size:14px; margin:10px auto 18px; max-width:540px; }
.cb-cta-form{ display:flex; gap:8px; max-width:440px; margin:0 auto 12px; flex-wrap:wrap; }
.cb-cta-form input{ flex:1 1 200px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); color:#fff; border-radius:var(--radius-sm); padding:12px 14px; outline:none; }
.cb-cta-form input::placeholder{ color:rgba(255,255,255,.35); }
.cb-cta .secondary{ display:inline-block; margin-bottom:20px; }
.cb-cta .legal{ font-size:11px; color:rgba(255,255,255,.35); margin-top:8px; }
.cb-cta .legal a{ text-decoration:underline; }
.cb-footer{ background:var(--dark-section); color:rgba(255,255,255,.25); text-align:center; font-size:12px; padding:0 16px 28px; }

/* ── Kiosk email capture ──────────────────────────── */
.cb-kiosk-backdrop{ position:fixed; inset:0; background:rgba(13,13,13,.55); z-index:200; display:none; align-items:center; justify-content:center; padding:16px; }
.cb-kiosk-backdrop.show{ display:flex; }
.cb-kiosk{ background:var(--white); border-radius:16px; max-width:420px; width:100%; padding:26px; text-align:center; box-shadow:0 24px 70px rgba(0,0,0,.3); }
.cb-kiosk h3{ font-size:24px; margin-bottom:6px; }
.cb-kiosk p{ font-size:14px; color:var(--text); margin-bottom:16px; }
.cb-kiosk-form{ display:flex; gap:8px; margin-bottom:10px; }
.cb-kiosk-form input{ flex:1; border:1px solid var(--border); border-radius:var(--radius-sm); padding:11px 12px; outline:none; }
.cb-kiosk-form input:focus{ border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-tint); }
.cb-kiosk .skip{ background:none; border:none; color:var(--muted); font-size:13px; cursor:pointer; text-decoration:underline; }
.cb-kiosk .legal{ font-size:11px; color:var(--muted); margin-top:12px; }

/* ── Print ────────────────────────────────────────── */
@media print{
  .cb-header,.cb-cta,.cb-footer,.cb-kiosk-backdrop,.cb-palette-backdrop,.cb-no-print,.cb-rail,.cb-stage-tools,.cb-hint{ display:none !important; }
  body{ background:#fff; color:#000; }
  .cb-main{ max-width:none; padding:0; }
  .cb-app{ grid-template-columns:1fr; }
  .cb-card,.cb-stage{ border:1px solid #999; box-shadow:none; break-inside:avoid; }
  .cb-print-header{ display:block !important; }
}
.cb-print-header{ display:none; text-align:center; margin-bottom:16px; }
.cb-print-header strong{ font-family:'Bebas Neue',sans-serif; font-size:22px; letter-spacing:.03em; }
.cb-print-header small{ display:block; color:#555; font-size:11px; }