:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --ink: #1c2636;
  --ink-soft: #55637a;
  --brand: #1f6f5b;
  --brand-dark: #15503f;
  --brand-soft: #e3efe9;
  --accent: #c96f3b;
  --accent-soft: #f8e8da;
  --gold: #b98a3e;
  --line: #e6e2d9;
  --danger: #b3402e;
  --danger-soft: #fbeae5;
  --ok: #2e7d52;
  --warn: #b0761f;
  --radius: 16px;
  --shadow: 0 8px 28px rgba(28, 38, 54, 0.08);
  --shadow-lg: 0 18px 50px rgba(28, 38, 54, 0.14);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none !important; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 19px;
  box-shadow: 0 4px 12px rgba(31, 111, 91, 0.35);
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--ink); letter-spacing: .2px; }
.brand-name span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; border-radius: 999px; color: var(--ink-soft);
  font-weight: 600; font-size: 14.5px;
}
.nav-links a:hover { background: var(--brand-soft); color: var(--brand-dark); text-decoration: none; }
.nav-links a.cta-nav {
  background: var(--brand); color: #fff; box-shadow: 0 4px 14px rgba(31, 111, 91, 0.3);
}
.nav-links a.cta-nav:hover { background: var(--brand-dark); }
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--ink); }
.nav-links a.form-tools-nav{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:8px 12px;color:#fff;background:linear-gradient(135deg,#2563eb,#0d9488);border:1px solid rgba(255,255,255,.28);box-shadow:0 5px 14px rgba(13,148,136,.24);animation:form-tools-glow 9s ease-in-out infinite;transition:transform .18s ease,box-shadow .18s ease}.nav-links a.form-tools-nav small{padding:2px 5px;border-radius:999px;color:#155e75;background:#cffafe;font-size:9px;font-weight:900;letter-spacing:.04em}.nav-links a.form-tools-nav:hover,.nav-links a.form-tools-nav:focus-visible{color:#fff;background:linear-gradient(135deg,#1d4ed8,#0f766e);transform:translateY(-2px);box-shadow:0 8px 18px rgba(13,148,136,.32);animation-play-state:paused}.nav-links a.form-tools-nav:focus-visible{outline:3px solid #67e8f9;outline-offset:3px}.form-tools-arrow{transition:transform .18s ease}.form-tools-nav:hover .form-tools-arrow,.form-tools-nav:focus-visible .form-tools-arrow{transform:translate(2px,-1px)}
.form-tools-promo{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;margin:24px auto;padding:18px 22px;border:1px solid #99f6e4;border-radius:var(--radius);background:linear-gradient(120deg,#eff6ff,#f0fdfa);box-shadow:var(--shadow)}.form-tools-promo-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#dbeafe;font-size:24px}.form-tools-promo h2{font-family:var(--font-display);font-size:20px;line-height:1.25}.form-tools-promo p{margin-top:3px;color:var(--ink-soft);font-size:14px}.form-tools-promo>a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:11px 16px;border-radius:999px;color:#fff;background:linear-gradient(135deg,#2563eb,#0d9488);font-weight:800;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease}.form-tools-promo>a:hover,.form-tools-promo>a:focus-visible{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 18px rgba(13,148,136,.28)}.form-tools-promo>a:focus-visible{outline:3px solid #0e7490;outline-offset:3px}
@keyframes form-tools-glow{0%,12%,100%{box-shadow:0 5px 14px rgba(13,148,136,.24)}6%{box-shadow:0 5px 20px rgba(45,212,191,.58),0 0 0 4px rgba(45,212,191,.12)}}
@media(max-width:720px){.form-tools-promo{grid-template-columns:auto minmax(0,1fr);margin:16px 12px;padding:15px}.form-tools-promo>a{grid-column:1/-1;width:100%;white-space:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.nav-links a.form-tools-nav{animation:none;transition:none}.nav-links a.form-tools-nav:hover,.nav-links a.form-tools-nav:focus-visible,.form-tools-promo>a:hover,.form-tools-promo>a:focus-visible{transform:none}.form-tools-arrow{transition:none}}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(1100px 500px at 15% -10%, #dcefe6 0%, transparent 60%),
    radial-gradient(900px 520px at 95% 10%, #f9e7d6 0%, transparent 55%),
    var(--bg);
  padding: 72px 0 60px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.5px;
  max-width: 900px; margin: 0 auto 18px;
}
.hero h1 em { font-style: italic; color: var(--brand); }
.hero .lead {
  max-width: 680px; margin: 0 auto 32px; color: var(--ink-soft); font-size: 19px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: 15.5px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 2px solid transparent; cursor: pointer; font-family: inherit;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 22px rgba(31,111,91,.32); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: #fff; color: var(--brand-dark); border-color: var(--brand); }
.btn-tertiary { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-lg { padding: 16px 30px; font-size: 17px; }

/* ===== Sections ===== */
.section { padding: 64px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -.4px; }
.section-head p { color: var(--ink-soft); font-size: 17px; max-width: 640px; margin: 12px auto 0; }
.kicker {
  display: inline-block; text-transform: uppercase; letter-spacing: 2px;
  font-size: 12px; font-weight: 800; color: var(--accent); margin-bottom: 14px;
}

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card .icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 18px;
}
.feature-card h3 { font-size: 20px; margin-bottom: 10px; font-family: var(--font-display); }
.feature-card p { color: var(--ink-soft); font-size: 15px; }
.feature-card .card-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-weight: 700; font-size: 14.5px;
}
.feature-card .card-link:hover { text-decoration: none; }
.feature-card .card-link::after { content: '→'; transition: transform .15s ease; }
.feature-card:hover .card-link::after { transform: translateX(4px); }

.icon-green { background: var(--brand-soft); color: var(--brand-dark); }
.icon-orange { background: var(--accent-soft); color: var(--accent); }
.icon-gold { background: #f6ecdc; color: var(--gold); }

/* ===== Tools ===== */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.tool-chip {
  display: block; padding: 16px 18px; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; color: var(--ink); font-weight: 600; font-size: 15px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.tool-chip:hover { border-color: var(--brand); box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.tool-chip small { display: block; color: var(--ink-soft); font-weight: 500; font-size: 13px; margin-top: 3px; }

/* ===== Ecosystem ===== */
.eco-card {
  display: flex; align-items: center; gap: 16px; background: #fff;
  border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
  color: var(--ink); transition: box-shadow .15s, transform .15s;
}
.eco-card:hover { text-decoration: none; box-shadow: var(--shadow); transform: translateY(-2px); }
.eco-logo { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.eco-card h4 { font-size: 16px; }
.eco-card p { font-size: 13.5px; color: var(--ink-soft); }

/* ===== Footer ===== */
.site-footer { background: #17232f; color: #c4d0dc; padding: 40px 0 28px; margin-top: 40px; }
.site-footer a { color: #8fb3a6; }
.footer-col h5 { color: #fff; margin-bottom: 12px; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; }
.footer-note { margin-top: 18px; font-size: 12.5px; color: #91a2b3; max-width: 900px; }

/* ===== Page hero (inner) ===== */
.page-hero { padding: 56px 0 30px; text-align: center;}
.page-hero h1 { font-family: var(--font-display); font-size: clamp(30px, 4.5vw, 46px); letter-spacing: -.4px; }
.page-hero .lead { color: var(--ink-soft); max-width: 700px; margin: 12px auto 0; font-size: 17px; }

.breadcrumbs { font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.breadcrumbs a { color: var(--ink-soft); }
.breadcrumbs a:hover { color: var(--brand); }

/* ===== Forms ===== */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field .hint { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }
.input, select.input, textarea.input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; background: #fff; color: var(--ink);
}
.input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: transparent; }

.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; padding-right: 38px; }
.select-wrap::after {
  content: '▾'; position: absolute; right: 14px; top: 50%; transform: translateY(-58%);
  color: var(--ink-soft); pointer-events: none; font-size: 14px;
}

.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.panel h3 { font-family: var(--font-display); font-size: 21px; margin-bottom: 16px; }
.panel h4 { font-size: 16px; margin: 20px 0 10px; }

.dirs-picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dir-btn {
  padding: 11px 6px; border: 1.5px solid var(--line); background: #fff; border-radius: 10px;
  font-weight: 700; font-size: 14px; color: var(--ink-soft); cursor: pointer; font-family: inherit;
  transition: all .12s ease;
}
.dir-btn:hover { border-color: var(--brand); color: var(--brand-dark); }
.dir-btn.on { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 4px 12px rgba(31,111,91,.3); }

.compass {
  position: relative; width: 260px; height: 260px; margin: 0 auto 18px;
  background:
    radial-gradient(circle, #fff 0%, #f4f1e8 78%);
  border: 2px solid #ebd9b8; border-radius: 50%;
  box-shadow: inset 0 4px 20px rgba(0,0,0,.06), var(--shadow);
}
.compass .north-arrow {
  position: absolute; left: 50%; top: 6px; transform: translateX(-50%);
  font-size: 22px; color: var(--danger);
}
.compass .compass-rose { position: absolute; inset: 34px; }
.dir-touch {
  position: absolute; display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 50%; background: #fff; border: 1.5px solid var(--line);
  font-weight: 700; font-size: 13px; color: var(--ink-soft); cursor: pointer;
  transition: all .12s;
}
.dir-touch.on { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ===== Upload ===== */
.dropzone {
  border: 2px dashed var(--line); border-radius: var(--radius); padding: 44px 20px;
  text-align: center; cursor: pointer; transition: border-color .15s, background .15s; background: #fff;
}
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: var(--brand-soft); }
.dropzone .dz-icon { font-size: 42px; margin-bottom: 10px; }
.dropzone p { color: var(--ink-soft); }
.dropzone strong { color: var(--ink); }
.file-meta { display: flex; align-items: center; gap: 12px; margin-top: 12px; padding: 12px 16px; background: var(--brand-soft); border-radius: 10px; font-size: 14px; }

/* ===== Results / score ===== */
.score-ring {
  width: 160px; height: 160px; border-radius: 50%; position: relative; margin: 0 auto;
  background: conic-gradient(var(--brand) calc(var(--pct) * 1%), #ece9e0 0);
  display: grid; place-items: center;
}
.score-ring::before { content: ''; position: absolute; inset: 14px; background: #fff; border-radius: 50%; }
.score-ring .score { position: relative; z-index: 1; text-align: center; }
.score-ring .score b { font-size: 34px; font-family: var(--font-display); display: block; }
.score-ring .score span { font-size: 12px; color: var(--ink-soft); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-good { background: var(--brand-soft); color: var(--brand-dark); }
.badge-warn { background: #f8edd8; color: var(--warn); }
.badge-bad { background: var(--danger-soft); color: var(--danger); }
.badge-tip { background: #e8eef6; color: #2e5278; }

.room-row { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; background: #fff; }
.room-row h5 { font-size: 15.5px; margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; }
.room-row ul { list-style: none; }
.room-row li { font-size: 14px; padding: 3px 0; color: var(--ink-soft); }
.room-row li strong { color: var(--ink); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ===== Layout canvas ===== */
.canvas-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.canvas-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fcfbf8; }
.canvas-toolbar .title { font-weight: 700; font-size: 15px; font-family: var(--font-display); }
.svg-host { min-height: 320px; min-width: 0; display: grid; place-items: center; padding: 14px; }
.svg-host svg { max-width: 100%; height: auto; }
/* 3D canvas host: canvas is absolutely positioned so it cannot stretch the
   grid track (prevents runaway / oversized blank canvas). */
.svg-host.host-3d { display: block; padding: 0; overflow: hidden; }
.grid-2 > * { min-width: 0; }

.candidate-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.candidate-tab {
  padding: 10px 16px; border: 1.5px solid var(--line); border-radius: 10px; cursor: pointer;
  font-weight: 700; font-size: 13.5px; background: #fff; color: var(--ink-soft); font-family: inherit;
}
.candidate-tab.on { border-color: var(--brand); color: var(--brand-dark); background: var(--brand-soft); }
.candidate-tab small { display: block; font-size: 11px; font-weight: 500; color: var(--ink-soft); }
.candidate-tab.on small { color: var(--brand-dark); }

.checklist { list-style: none; }
.checklist li { padding: 6px 0 6px 30px; position: relative; font-size: 14.5px; color: var(--ink-soft); }
.checklist li::before {
  content: '✓'; position: absolute; left: 0; top: 6px; width: 20px; height: 20px;
  border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark);
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
}
.checklist li.x::before { content: '×'; background: var(--danger-soft); color: var(--danger); }

/* ===== Compare ===== */
.compare-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.compare-table th, .compare-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; vertical-align: top; }
.compare-table th { background: #f7f5ef; font-weight: 700; }
.compare-table tr:last-child td { border-bottom: 0; }

/* ===== Compare slots ===== */
.compare-slot { border: 2px dashed var(--line); border-radius: 14px; padding: 18px; min-height: 180px; background: #fff; }
.compare-slot.filled { border-style: solid; border-color: var(--brand); }

/* ===== Toast ===== */
#toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(120px);
  background: #17232f; color: #fff; padding: 13px 20px; border-radius: 12px;
  font-size: 14px; box-shadow: var(--shadow-lg); z-index: 200; opacity: 0;
  transition: transform .25s ease, opacity .25s ease; max-width: 90vw; text-align: center;
}
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ===== Content pages ===== */
.prose { max-width: 780px; min-width: 0; margin: 0 auto; }
.prose h2 { font-family: var(--font-display); font-size: 27px; margin: 34px 0 12px; }
.prose h3 { font-size: 19px; margin: 26px 0 8px; }
.prose p { margin-bottom: 16px; color: #3f4c60; font-size: 16px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; color: #3f4c60; font-size: 15.5px; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; }
@media (max-width: 720px) {
  /* Reference tables are wider than a phone; scroll them locally instead of
     widening the entire document. */
  .prose { overflow-x: auto; }
}
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; font-size: 14.5px; text-align: left; }
.prose th { background: #f7f5ef; }
.callout { border-left: 4px solid var(--gold); background: #fbf6ea; padding: 16px 18px; border-radius: 0 12px 12px 0; margin: 18px 0; font-size: 14.5px; }
.callout-green { border-left-color: var(--brand); background: var(--brand-soft); }
.callout-red { border-left-color: var(--danger); background: var(--danger-soft); }

/* ===== Disclaimer ===== */
.disclaimer { font-size: 13px; color: var(--ink-soft); background: #f2efe6; border-radius: 10px; padding: 14px 16px; margin-top: 18px; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 22px; flex-wrap: wrap; }
.tab { padding: 11px 18px; border: 0; background: none; font-weight: 700; font-size: 14.5px; color: var(--ink-soft); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; font-family: inherit; }
.tab.on { color: var(--brand-dark); border-bottom-color: var(--brand); }

/* ===== Misc ===== */
.muted { color: var(--ink-soft); }
.pill { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: 12.5px; font-weight: 600; color: var(--ink-soft); }
.error-box { background: var(--danger-soft); color: var(--danger); padding: 14px 18px; border-radius: 12px; font-weight: 600; margin: 14px 0; }
.success-box { background: var(--brand-soft); color: var(--brand-dark); padding: 14px 18px; border-radius: 12px; margin: 14px 0; }
.hidden { display: none !important; }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; flex-wrap: wrap; } .flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.nowrap { white-space: nowrap; }

/* ===== Range row ===== */
.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type="range"] { flex: 1; accent-color: var(--brand); }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0; z-index: 49;
    flex-direction: column; align-items: stretch; background: #fff;
    border-bottom: 1px solid var(--line); padding: 12px 16px;
    transform: translateY(-140%); transition: transform .22s ease;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 16px; border-radius: 10px; font-size: 16px; }
  .nav-toggle { display: block; }
}

@media (max-width: 720px) {
  .hero { padding: 46px 0 40px; }
  .section { padding: 44px 0; }
  .footer-bottom { flex-direction: column; }
  .grid-2, .grid-2[style] { grid-template-columns: 1fr !important; }
  .dirs-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .canvas-toolbar { align-items: stretch; }
  .canvas-toolbar .flex { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .panel { padding: 20px; }
  .btn { max-width: 100%; white-space: normal; }
  .page-hero { padding: 34px 0 20px; }
}

@media print {
  .site-header, .site-footer, .canvas-toolbar, .btn, .disclaimer { display: none !important; }
  body { background: #fff; }
  .svg-host { padding: 0; }
  .canon-highlight { display: none; }
  .score-ring, .score-ring *, .badge, .verdict-good, .verdict-bad, .verdict-warn { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .section, .container { padding-left: 0; padding-right: 0; }
  .panel { box-shadow: none; border-color: #d9d4c8; break-inside: avoid; }
  html { -webkit-print-color-adjust: exact; }
}

/* ===== Floor tabs (create + analyze) ===== */
.floor-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.floor-tab {
  font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 7px 16px; transition: all .12s ease;
}
.floor-tab:hover { border-color: var(--brand); color: var(--brand-dark); }
.floor-tab.on { border-color: var(--brand); background: var(--brand); color: #fff; }
.floor-tab.sub { border-color: var(--line); background: var(--brand-soft); color: var(--brand-dark); }

@media (max-width: 720px) {
  .grid-2,
  .grid-2[style],
  .grid-3 {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .grid-2 > *,
  .grid-3 > * {
    min-width: 0;
  }
}

/* ===== Design Studio (create page) ===== */
.design-modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.design-mode {
  border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 14px;
  cursor: pointer; text-align: left; font-family: inherit; transition: all .12s ease;
}
.design-mode:hover { border-color: var(--brand); }
.design-mode.on { border-color: var(--brand); background: var(--brand-soft); box-shadow: 0 4px 14px rgba(31,111,91,.18); }
.design-mode b { display: block; font-size: 14.5px; margin-bottom: 4px; }
.design-mode small { color: var(--ink-soft); font-size: 12.5px; line-height: 1.45; display: block; }

.weight-bars { margin: 10px 0 4px; }
.weight-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; margin: 5px 0; color: var(--ink-soft); }
.weight-row .bar { flex: 1; height: 7px; background: #ece9e0; border-radius: 99px; overflow: hidden; }
.weight-row .bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-dark)); border-radius: 99px; }

.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.metric-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; text-align: center; }
.metric-card b { display: block; font-size: 26px; font-family: var(--font-display); color: var(--brand-dark); }
.metric-card span { font-size: 12px; color: var(--ink-soft); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }
.metric-card.muted-card b { color: var(--ink-soft); }

.section-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.section-card h3 { font-family: var(--font-display); font-size: 19px; margin-bottom: 12px; }
.section-card h4 { font-size: 15.5px; margin: 16px 0 8px; }

.swatch-row { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { display: grid; gap: 4px; min-width: 86px; }
.swatch .chip { height: 42px; border-radius: 8px; border: 1.5px solid rgba(0,0,0,.08); box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.swatch small { font-size: 11.5px; color: var(--ink-soft); text-align: center; }

.score-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.verdict { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin: 8px 0; }
.verdict-good { background: var(--brand-soft); color: var(--brand-dark); }
.verdict-warn { background: #f8edd8; color: var(--warn); }
.verdict-bad { background: var(--danger-soft); color: var(--danger); }

/* ===== Results / legal pages ===== */
.result-zone { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-top: 20px; }
.result-zone h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 14px; }
.rashi-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.rashi-card { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: #fff; }
.rashi-card .rk { font-family: var(--font-display); font-size: 30px; }
.rashi-card .rashi-name { font-weight: 800; font-size: 18px; }
.rashi-card dl { margin: 10px 0 0; }
.rashi-card dt { font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-soft); font-weight: 700; }
.rashi-card dd { font-size: 14.5px; margin-bottom: 8px; }
.method-box { font-size: 13px; color: var(--ink-soft); background: #f5f2ea; padding: 14px 16px; border-radius: 10px; margin-top: 14px; }
.method-box ul { margin: 8px 0 0 18px; }
.method-box li { margin: 3px 0; }

.lang-switch { display: flex; gap: 4px; background: #efece3; border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: 0; background: transparent; padding: 6px 12px; border-radius: 999px;
  font-weight: 700; font-size: 12.5px; color: var(--ink-soft); cursor: pointer; font-family: inherit;
}
.lang-switch button.on { background: #fff; color: var(--brand-dark); box-shadow: 0 2px 8px rgba(0,0,0,.08); }

.undo-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.history-count { font-size: 12.5px; color: var(--ink-soft); }

/* ===== Personalized Design Studio ===== */
.studio-room-grid { display: grid; gap: 8px; }
.studio-room-row {
  display: grid;
  grid-template-columns: 76px minmax(130px, 1.3fr) repeat(4, minmax(58px, .55fr)) 82px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fcfbf8;
}
.studio-room-row .input { padding: 8px 9px; font-size: 13px; }
.studio-room-row .btn { padding: 8px 10px; font-size: 12px; justify-content: center; }
.optimizer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.optimizer-card {
  text-align: left;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 14px;
  cursor: pointer;
  font-family: inherit;
}
.optimizer-card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.optimizer-card b, .optimizer-card span, .optimizer-card small { display: block; }
.optimizer-card span { color: var(--brand-dark); font-weight: 800; margin: 4px 0; }
.optimizer-card small { color: var(--ink-soft); line-height: 1.45; }
.report-doc { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.report-page { padding: 28px; border-bottom: 1px solid var(--line); break-inside: avoid; page-break-inside: avoid; }
.report-page:last-child { border-bottom: 0; }
.report-page h1, .report-page h2 { font-family: var(--font-display); margin-bottom: 12px; }
.report-page.cover { background: #fbfaf6; }
.report-page svg { width: 100%; height: auto; margin-top: 12px; border: 1px solid var(--line); border-radius: 8px; }

/* Dedicated architectural report document */
.report-presentation { background:#e8e5dd; border:0; border-radius:0; padding:18px; }
.report-sheet { position:relative; width:min(100%, 210mm); min-height:270mm; margin:0 auto 18px; padding:16mm 15mm 14mm; background:#fff; border:0; box-shadow:0 8px 30px rgba(28,38,54,.12); overflow:hidden; }
.report-sheet h1 { font-size:34px; line-height:1.12; color:#183f36; }
.report-sheet h2 { font-size:25px; color:#174c3d; border-bottom:2px solid #d9b86c; padding-bottom:8px; }
.report-sheet h3 { margin:12px 0 7px; color:#263849; }
.report-kicker { font-size:9px; letter-spacing:1.8px; font-weight:800; color:#9a7a35; margin-bottom:7px; }
.report-page-foot { position:absolute; left:15mm; right:15mm; bottom:6mm; border-top:1px solid #ddd7c9; padding-top:3mm; font-size:8px; color:#7a8490; }
.report-cover { display:grid; grid-template-rows:auto 1fr; background:linear-gradient(145deg,#f8f4ea,#fff); }
.report-brand { font-size:25px; font-weight:900; letter-spacing:2px; color:#174c3d; margin-bottom:18px; }
.report-brand span { color:#b48632; }
.report-owner { font-size:17px; color:#805e25; font-weight:700; }
.report-hero { width:100%; height:128mm; object-fit:cover; object-position:center; border-radius:6px; align-self:end; }
.report-stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:18px 0; }
.report-stat-grid div { border:1px solid #ddd7c9; border-radius:8px; padding:13px; background:#fbfaf6; }
.report-stat-grid b,.report-stat-grid span { display:block; }
.report-stat-grid b { font-size:20px; color:#174c3d; }.report-stat-grid span { font-size:9px; color:#6d7784; text-transform:uppercase; letter-spacing:.7px; margin-top:4px; }
.report-plan { display:flex; align-items:center; justify-content:center; height:198mm; }
.report-plan svg { max-width:100%; max-height:194mm; width:100%; height:100%; object-fit:contain; border:0; margin:0; }
.report-plan-compact { height:170mm; }.report-plan-compact svg { max-height:166mm; }
.report-render { width:100%; height:102mm; object-fit:cover; border-radius:6px; border:1px solid #d9d4c8; background:#bdccd8; }
.report-image-grid { display:grid; grid-template-rows:1fr 1fr; gap:8mm; }
.report-image-grid .report-render { height:99mm; }
.report-interior-img { height:145mm; object-fit:cover; }
.report-two-col { display:grid; grid-template-columns:1fr 1fr; gap:18px; font-size:11px; }
.report-table { width:100%; border-collapse:collapse; font-size:11px; }.report-table th,.report-table td { border:1px solid #d8d5cd; padding:7px; vertical-align:top; }.report-table th { background:#edf3ef; color:#174c3d; text-align:left; }
.report-swatches { display:flex; gap:8px; margin:12px 0; }.report-swatches span { width:42mm; height:18mm; border-radius:5px; border:1px solid rgba(0,0,0,.12); position:relative; }.report-swatches i { position:absolute; bottom:2px; left:4px; font-size:7px; background:rgba(255,255,255,.8); padding:1px 3px; font-style:normal; }
.report-disclaimer { margin-top:28px; padding:18px; border-left:4px solid #b48632; background:#f8f4ea; }
.report-only-document { margin:0; background:#fff; }
.report-only-document #dedicated-report > .success-box,.report-only-document #dedicated-report > hr,.report-only-document #dedicated-report > h3,.report-only-document #dedicated-report > .report-doc:not(.report-presentation) { display:none !important; }

@media (max-width: 820px) {
  .studio-room-row { grid-template-columns: 1fr 1fr; }
}

@media print {
  @page { size:A4 portrait; margin:0; }
  html, body { margin:0 !important; padding:0 !important; background:#fff !important; }
  .report-only-document #dedicated-report { display:block !important; }
  .report-presentation { padding:0; background:#fff; }
  .report-sheet { width:210mm; height:297mm; min-height:297mm; max-height:297mm; margin:0; padding:14mm 14mm 13mm; box-shadow:none; page-break-after:always; break-after:page; box-sizing:border-box; }
  .report-sheet:last-child,
  .report-presentation > .report-sheet:last-child,
  .report-only-document .report-presentation > .report-sheet:last-child { page-break-after:auto; break-after:auto; }
  .report-render { -webkit-print-color-adjust:exact; print-color-adjust:exact; }
  #report-preview .report-doc { border: 0; }
  #report-preview .report-page { min-height: auto; page-break-after: auto; border-bottom: 0; break-inside: avoid; }
  #report-preview .report-page + .report-page { break-before: auto; }
  #report-preview .report-page h2 { break-after: avoid; }
  body:has(#report-preview .report-doc) .site-header,
  body:has(#report-preview .report-doc) .page-hero,
  body:has(#report-preview .report-doc) .site-footer,
  body:has(#report-preview .report-doc) .grid-2 > .panel:first-child,
  body:has(#report-preview .report-doc) #candidates-out > .tabs,
  body:has(#report-preview .report-doc) .canvas-wrap,
  body:has(#report-preview .report-doc) #score-panel,
  body:has(#report-preview .report-doc) #colour-studio,
  body:has(#report-preview .report-doc) #warnings,
  body:has(#report-preview .report-doc) #validation-ok,
  body:has(#report-preview .report-doc) #quick-edits,
  body:has(#report-preview .report-doc) #room-editor-grid,
  body:has(#report-preview .report-doc) #optimizer-results,
  body:has(#report-preview .report-doc) #personalization-out,
  body:has(#report-preview .report-doc) #remedy-out { display: none !important; }
}

/* ===== Complete Home Intelligence Report ===== */
.report-h2 { font-family: var(--font-display); font-size: 20px; color: var(--brand-dark); }
.report-list { padding-left: 20px; }
.report-list li { margin: 6px 0; line-height: 1.55; }
.report-ol { padding-left: 22px; }
.report-ol li { margin: 8px 0; line-height: 1.5; }
.report-watermark { position: relative; }
.report-watermark::after {
  content: attr(data-watermark); position: fixed; right: 18px; bottom: 10px;
  font-size: 11px; letter-spacing: 1px; color: rgba(178, 60, 46, 0.55);
  background: rgba(255,255,255,.85); padding: 2px 8px; border-radius: 6px;
  z-index: 5; pointer-events: none; font-family: var(--font-body);
}
.metric-grid { display: flex; gap: 14px; flex-wrap: wrap; margin: 10px 0; }
.metric-card {
  background: var(--brand-soft); border-radius: 12px; padding: 14px 18px; min-width: 130px;
  display: flex; flex-direction: column; gap: 2px;
}
.metric-card b { font-size: 26px; color: var(--brand-dark); font-family: var(--font-display); }
.metric-card span { font-size: 12.5px; color: var(--ink-soft); }
.plan-embed { margin: 10px 0; }
.plan-embed svg { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.floor-stack { display: flex; flex-direction: column; gap: 8px; }
.floor-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; background: #fff; }
.cover-owner { font-size: 20px; font-weight: 700; margin: 8px 0; }
.cover-prop { color: var(--ink-soft); font-size: 15px; }
.cover-date, .cover-id { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }
.cover-badge {
  display: inline-block; margin-top: 14px; padding: 5px 14px; border-radius: 30px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent);
}
.report-doc table.compare-table { margin-top: 10px; }
.report-doc .compare-table th, .report-doc .compare-table td { font-size: 13px; }
.report-footer { padding: 18px 28px; text-align: center; color: var(--ink-soft); font-size: 12px; }

/* ===== Astro-Vastu page ===== */
.form-actions { margin-top: 16px; }
.av-empty { padding: 18px 0; }
.num-card { border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 12px 16px; margin: 8px 0; }
.num-card p { margin: 4px 0; }
.site-actions-toggle, .av-hint { color: var(--ink-soft); font-size: 13px; }

/* ===== Interactive 3D viewer ===== */
.view3d-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.view3d-chip { padding: 4px 10px; font-size: 11px; border-radius: 20px; }
.view3d-host { position: relative; width: 100%; background: radial-gradient(circle at 50% 40%, #eef2f6, #dde3ea); border-radius: 12px; overflow: hidden; }
.view3d-host canvas { display: block; cursor: grab; touch-action: none; }
.view3d-host canvas:active { cursor: grabbing; }

/* ===== Room-by-room Vastu guidance ===== */
.guidance-overall { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 16px; }
.guidance-chip { display: inline-block; padding: 2px 9px; margin: 2px 3px; border-radius: 14px; font-size: 11.5px; font-weight: 600; }
.guidance-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.guidance-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px;
  box-shadow: var(--shadow);
}
.gc-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.gc-room { font-weight: 800; font-size: 15.5px; font-family: var(--font-display); color: var(--ink); }
.gc-sub { font-size: 12px; color: var(--ink-soft); background: var(--brand-soft); border-radius: 20px; padding: 1px 9px; }
.gc-angle { font-size: 12.5px; font-weight: 700; color: var(--brand-dark); background: var(--brand-soft); border-radius: 20px; padding: 2px 10px; }
.gc-area { font-size: 12px; color: var(--ink-soft); }
.gc-score { font-size: 12px; font-weight: 800; border-radius: 20px; padding: 2px 10px; margin-left: auto; }
.gc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.gc-col { display: flex; flex-direction: column; gap: 1px; font-size: 12.5px; color: var(--ink); }
.gc-col.gc-wide { grid-column: 1 / -1; }
.gc-lab { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); }
.gc-hint { margin-top: 10px; font-size: 11px; color: var(--ink-soft); font-style: italic; }
.panel-inline { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-top: 16px; }
.panel-inline h5 { margin-bottom: 8px; }
.palette-ref { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.palette-ref li { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; border-bottom: 1px dashed var(--line); padding-bottom: 4px; }
.palette-ref li span:first-child { font-weight: 600; }

/* ===== Fullscreen plan overlay ===== */
body.no-scroll { overflow: hidden; }
.fullscreen-overlay {
  position: fixed; inset: 0; z-index: 2000; background: #10151d;
  display: flex; flex-direction: column;
}
.fs-bar { display: flex; justify-content: flex-end; padding: 10px 14px; background: #171d27; }
.fs-bar .btn { background: #273040; border-color: #3a4557; color: #eef2f7; }
.fs-bar .btn:hover { background: #313d51; }
.fs-body { flex: 1; overflow: hidden; padding: 10px 14px 18px; display: flex; align-items: center; justify-content: center; }
#fs-svg-host { width: 100%; height: 100%; min-width: 0; min-height: 0; display: flex; align-items: center; justify-content: center; }
#fs-svg-host svg { width: 100%; height: 100%; max-width: 100%; max-height: 100%; background: #fff; border-radius: 6px; }

@media (max-width: 1000px) {
  .guidance-cards { grid-template-columns: 1fr; }
  .palette-ref { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .gc-grid { grid-template-columns: 1fr; }
  .gc-col.gc-wide { grid-column: auto; }
}