/* wwsgen — slick, professional dark theme.
   Accent = laser-cut red (#E61F19, the .wws cut colour) + warm amber glow. */
:root {
  --bg: #0a0c0f;
  --bg-2: #0f1216;
  --panel: rgba(20, 24, 30, 0.72);
  --panel-solid: #14181e;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #e9edf2;
  --muted: #8a93a0;
  --muted-2: #5e6672;
  --cut: #e61f19;       /* the MakeIt! cut colour */
  --cut-2: #ff5a3c;
  --amber: #ffb454;
  --good: #46d39a;
  --radius: 16px;
  --maxw: 1080px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); font-size: 0.9em; background: rgba(255,255,255,0.06); padding: 0.1em 0.4em; border-radius: 5px; color: #ffd9c2; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }

/* Background layers */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background:
    linear-gradient(var(--bg), var(--bg-2)),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,0.025) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,0.025) 39px 40px);
  background-blend-mode: normal;
}
.bg-glow {
  position: fixed; z-index: -1; top: -20%; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 700px; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(230,31,25,0.18), transparent 70%),
              radial-gradient(40% 40% at 70% 30%, rgba(255,180,84,0.10), transparent 70%);
  filter: blur(20px);
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(10, 12, 15, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 700; }
.brand-mark { color: var(--cut); display: grid; place-items: center; filter: drop-shadow(0 0 8px rgba(230,31,25,0.5)); }
.brand-text { font-size: 1.22rem; letter-spacing: -0.03em; }
.brand-text.small { font-size: 1.05rem; }
.brand-accent { color: var(--cut); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 1.05rem; font-size: 0.92rem; }
.nav-links a { color: var(--muted); transition: color 0.18s; }
.nav-links a:hover { color: var(--text); }
.nav-badge { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--good); background: rgba(70,211,154,0.1); border: 1px solid rgba(70,211,154,0.3); padding: 0.25rem 0.55rem; border-radius: 999px; white-space: nowrap; }
.nav-ghost { border: 1px solid var(--line-2); padding: 0.35rem 0.7rem; border-radius: 8px; color: var(--text) !important; }
.nav-ghost:hover { border-color: var(--cut); }

main { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }

/* Hero */
.hero { padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4rem); text-align: center; }
.hero-inner { max-width: 780px; margin: 0 auto; }
.eyebrow { color: var(--amber); font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 1rem; }
.eyebrow .dot { color: var(--muted-2); margin: 0 0.3rem; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4rem); font-weight: 800; }
.grad { background: linear-gradient(100deg, var(--cut-2), var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.02rem, 2.2vw, 1.2rem); color: var(--muted); margin: 1.3rem auto 0; max-width: 60ch; }
.lede strong { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin: 2rem 0 1.6rem; }
.hero-badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; font-size: 0.88rem; color: var(--muted); }
.hero-badges .tick { color: var(--good); font-weight: 700; margin-right: 0.35rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; cursor: pointer; border: 1px solid transparent; border-radius: 10px; padding: 0.7rem 1.2rem; font-size: 0.95rem; font-weight: 600; font-family: var(--font); transition: transform 0.12s, box-shadow 0.18s, background 0.18s, border-color 0.18s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(180deg, var(--cut-2), var(--cut)); color: #fff; box-shadow: 0 6px 24px rgba(230,31,25,0.32); }
.btn-primary:hover { box-shadow: 0 8px 30px rgba(230,31,25,0.45); }
.btn-primary:disabled { background: #2a2f37; color: var(--muted-2); box-shadow: none; cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--cut); }
.btn-lg { padding: 0.95rem 1.8rem; font-size: 1.05rem; }
.btn-mini { padding: 0.5rem 0.8rem; font-size: 0.82rem; background: rgba(255,255,255,0.06); border-color: var(--line-2); color: var(--text); }
.btn-mini:hover { border-color: var(--cut); }

/* Section headings */
.section-head { text-align: center; margin: 0 auto clamp(1.6rem, 4vw, 2.6rem); max-width: 56ch; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; }
.section-head p { color: var(--muted); margin: 0.6rem 0 0; }
section { padding: clamp(2.5rem, 7vw, 5rem) 0; scroll-margin-top: 70px; }

/* Converter tool */
.tool { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.2rem, 3vw, 2rem); backdrop-filter: blur(12px); box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.step { display: flex; gap: 1rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.step:first-child { padding-top: 0.2rem; }
.step-no { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem; background: rgba(230,31,25,0.16); color: var(--cut-2); border: 1px solid rgba(230,31,25,0.4); }
.step-body { flex: 1; min-width: 0; }
.step-body h3 { font-size: 1.12rem; }
.step-body > .muted { margin: 0.25rem 0 0.9rem; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }

/* Dropzone */
.dropzone { display: block; border: 1.5px dashed var(--line-2); border-radius: 12px; padding: 1.6rem; text-align: center; cursor: pointer; transition: border-color 0.18s, background 0.18s; outline: none; }
.dropzone:hover, .dropzone:focus-visible, .dropzone.drag { border-color: var(--cut); background: rgba(230,31,25,0.06); }
.drop-empty { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: var(--muted); }
.drop-empty svg { color: var(--cut-2); }
.drop-title { color: var(--text); font-weight: 600; }
.link { color: var(--cut-2); cursor: pointer; background: none; border: none; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 2px; }
.drop-file { display: flex; gap: 1rem; align-items: center; text-align: left; }
.preview { flex: none; width: 92px; height: 92px; border-radius: 10px; background: #fff; border: 1px solid var(--line-2); display: grid; place-items: center; overflow: hidden; }
.preview img, .preview svg { max-width: 100%; max-height: 100%; }
.file-meta { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.file-name { font-weight: 600; word-break: break-all; }

/* Fields */
.field-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 0.8rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; min-width: 140px; }
.field-sm { flex: 0 1 150px; }
.field-label { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }
select, input[type="text"], input[type="number"] {
  width: 100%; background: var(--bg-2); color: var(--text); border: 1px solid var(--line-2);
  border-radius: 9px; padding: 0.6rem 0.7rem; font-size: 0.95rem; font-family: var(--font); transition: border-color 0.16s, box-shadow 0.16s;
}
select:focus, input:focus { outline: none; border-color: var(--cut); box-shadow: 0 0 0 3px rgba(230,31,25,0.18); }
.times { color: var(--muted-2); font-size: 1.3rem; padding-bottom: 0.5rem; }
.bed-pill { font-family: var(--mono); font-size: 0.82rem; color: var(--amber); background: rgba(255,180,84,0.1); border: 1px solid rgba(255,180,84,0.25); padding: 0.5rem 0.7rem; border-radius: 9px; white-space: nowrap; }
.unit-toggle { display: inline-flex; border: 1px solid var(--line-2); border-radius: 9px; overflow: hidden; background: var(--bg-2); }
.unit-btn { background: transparent; border: none; color: var(--muted); font: inherit; font-size: 0.85rem; font-weight: 600; padding: 0.55rem 0.85rem; cursor: pointer; transition: background 0.16s, color 0.16s; }
.unit-btn + .unit-btn { border-left: 1px solid var(--line-2); }
.unit-btn:hover { color: var(--text); }
.unit-btn.active { background: var(--cut); color: #fff; }
.model-note { margin: 0.6rem 0 0; }
.warn { color: var(--amber); margin: 0.6rem 0 0; }

/* Advanced */
.adv { margin-top: 1rem; border: 1px solid var(--line); border-radius: 10px; padding: 0 0.9rem; background: rgba(0,0,0,0.18); }
.adv summary { cursor: pointer; padding: 0.7rem 0; color: var(--muted); font-size: 0.9rem; font-weight: 600; list-style: none; }
.adv summary::-webkit-details-marker { display: none; }
.adv summary::before { content: "▸ "; color: var(--cut-2); }
.adv[open] summary::before { content: "▾ "; }
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.8rem; padding: 0.3rem 0 1rem; }

/* Action */
.action { padding-top: 1.4rem; text-align: center; }
.action-hint { margin: 0.7rem 0 0; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Result */
.result { margin-top: 1.4rem; border-radius: 12px; padding: 1.1rem 1.2rem; border: 1px solid var(--line-2); animation: fade 0.3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.result.ok { background: rgba(70,211,154,0.08); border-color: rgba(70,211,154,0.35); }
.result.err { background: rgba(230,31,25,0.08); border-color: rgba(230,31,25,0.4); }
.result h4 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.result .stats { display: flex; flex-wrap: wrap; gap: 1.2rem; margin: 0.6rem 0; font-family: var(--mono); font-size: 0.86rem; color: var(--muted); }
.result .stats b { color: var(--text); }
.result .again { margin-top: 0.7rem; }
.result .svg-preview { margin: 0.7rem 0; background: #fff; border-radius: 9px; padding: 12px; border: 1px solid var(--line-2); display: grid; place-items: center; }
.result .svg-preview img { max-width: 100%; max-height: 260px; }

/* Visualization (.wws → view) */
.viz { margin-top: 1.4rem; animation: fade 0.3s ease; }
.viz-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 0.9rem; }
.viz-title { font-size: 1.05rem; font-weight: 700; color: var(--good); }
.viz-meta { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }
.viz-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.7rem; margin: 0.8rem 0; padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: 10px; background: rgba(0,0,0,0.18); }
.viz-legend { display: flex; flex-wrap: wrap; gap: 0.9rem; font-size: 0.8rem; color: var(--muted); }
.viz-legend .op { display: inline-flex; align-items: center; gap: 0.35rem; }
.viz-legend .sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.viz-legend .sw-ign { background: repeating-linear-gradient(45deg, #9aa3af, #9aa3af 2px, transparent 2px, transparent 4px); border: 1px solid #9aa3af; }
.viz-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.viz-canvas { margin-bottom: 1.1rem; }
.viz-canvas-head { font-family: var(--mono); font-size: 0.78rem; color: var(--amber); margin-bottom: 0.4rem; }
.viz-svgwrap { background: #fff; border: 1px solid var(--line-2); border-radius: 10px; padding: 12px; overflow: auto; max-height: 72vh; display: grid; place-items: center; }
.viz-svgwrap.empty { color: var(--muted-2); font-size: 0.85rem; padding: 1.6rem; background: rgba(0,0,0,0.18); }
.viz-svg { width: 100%; height: auto; max-height: 68vh; }

/* Mode switch (SVG <-> WWS) */
.mode-switch { display: flex; justify-content: center; gap: 0; margin: 0 auto 1.4rem; width: fit-content; border: 1px solid var(--line-2); border-radius: 11px; overflow: hidden; background: var(--bg-2); }
.mode-btn { background: transparent; border: none; color: var(--muted); font: inherit; font-weight: 600; font-size: 0.92rem; padding: 0.6rem 1.3rem; cursor: pointer; transition: background 0.16s, color 0.16s; font-family: var(--mono); letter-spacing: 0.02em; }
.mode-btn + .mode-btn { border-left: 1px solid var(--line-2); }
.mode-btn:hover { color: var(--text); }
.mode-btn.active { background: linear-gradient(180deg, var(--cut-2), var(--cut)); color: #fff; }

/* Showcase (before / after) */
.showcase-row { display: flex; align-items: center; justify-content: center; gap: 1.4rem; flex-wrap: wrap; }
.shot { margin: 0; flex: 1 1 380px; max-width: 540px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 0.8rem; box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.shot img { display: block; width: 100%; height: auto; border-radius: 9px; background: #0d0f13; }
.shot figcaption { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.7rem; color: var(--muted); font-size: 0.9rem; }
.shot-step { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(230,31,25,0.16); color: var(--cut-2); border: 1px solid rgba(230,31,25,0.4); font-size: 0.78rem; font-weight: 700; }
.showcase-arrow { color: var(--cut-2); flex: none; }
@media (max-width: 820px) { .showcase-arrow { transform: rotate(90deg); } }

/* Guide */
.sample-hint { margin: 0.7rem 0 0; }
.cards-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.1rem; }
.guide-list { margin: 0; padding-left: 1.15rem; color: var(--muted); font-size: 0.93rem; }
.guide-list li { margin-bottom: 0.55rem; }
.guide-list li:last-child { margin-bottom: 0; }
.guide-list b { color: var(--text); font-weight: 600; }
.guide-list em { color: var(--amber); font-style: normal; }

/* Cards */
.cards-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; transition: border-color 0.2s, transform 0.2s; }
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card-ic { font-size: 1.4rem; color: var(--cut-2); font-weight: 800; margin-bottom: 0.5rem; }
.card h3 { font-size: 1.12rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); margin: 0; font-size: 0.94rem; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.model-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1.2rem; transition: border-color 0.2s, transform 0.2s; }
.model-card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.model-card .machine { display: block; width: 100%; height: 130px; object-fit: contain; border-radius: 10px; background: linear-gradient(180deg, #0e1116, #0a0c0f); border: 1px solid var(--line); margin-bottom: 0.9rem; }
.model-card h3 { font-size: 1.05rem; }
.model-card .power { color: var(--amber); font-family: var(--mono); font-size: 0.8rem; margin: 0.2rem 0 0.6rem; }
.model-card .bed { font-family: var(--mono); font-size: 0.82rem; color: var(--text); }
.model-card p { color: var(--muted); font-size: 0.9rem; margin: 0.5rem 0 0; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 0 1.1rem; margin-bottom: 0.7rem; background: var(--panel); }
.faq summary { cursor: pointer; padding: 1rem 0; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--cut-2); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 0 0 1rem; }

/* Footer */
.footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2.5rem clamp(1rem, 4vw, 2rem); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: flex-start; }
.footer-inner .muted { margin: 0.3rem 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: 0.9rem; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.disclaimer { max-width: var(--maxw); margin: 1.6rem auto 0; text-align: center; color: var(--muted-2); }

@media (max-width: 620px) {
  .nav-links { gap: 0.85rem; font-size: 0.85rem; }
  .nav-links a:not(.nav-ghost), .nav-badge { display: none; }
  .step { flex-direction: column; gap: 0.6rem; }
  .drop-file { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; animation: none !important; } }