@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg: #080c14;
  --surface: #0f1522;
  --surface2: #161e30;
  --surface3: #1c2640;
  --border: #1e2d4a;
  --border2: #263550;
  --accent: #00e5b0;
  --accent2: #00b8ff;
  --amber: #f5a623;
  --red: #ff4757;
  --text: #e2e8f4;
  --text2: #8a9bbf;
  --text3: #4a5a7a;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;overflow-x:hidden}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}

.grid-bg{position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(0,229,176,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,176,0.04) 1px,transparent 1px);
  background-size:40px 40px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,12,20,0.9);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);height:64px;
  display:flex;align-items:center;padding:0 32px;gap:32px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-icon{width:34px;height:34px}
.nav-logo-text{font-family:'Syne',sans-serif;font-weight:800;font-size:1.3rem;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-link{padding:8px 16px;border-radius:8px;font-size:.875rem;color:var(--text2);
  transition:all .2s;border:none;background:none;font-family:inherit;cursor:pointer;text-decoration:none;display:inline-block}
.nav-link:hover{color:var(--text);background:var(--surface2)}
.nav-link.active{color:var(--accent);background:rgba(0,229,176,0.08)}
.nav-cta{padding:8px 20px;border-radius:8px;background:var(--accent);color:#000;
  font-weight:600;font-size:.875rem;cursor:pointer;border:none;font-family:inherit;
  transition:all .2s;text-decoration:none;display:inline-block}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,229,176,0.3)}

/* BUTTONS */
.btn-primary{padding:14px 32px;background:var(--accent);color:#000;border:none;
  border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;font-family:inherit;
  transition:all .25s;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,229,176,.35)}
.btn-secondary{padding:14px 32px;background:transparent;color:var(--text);
  border:1px solid var(--border2);border-radius:10px;font-size:1rem;cursor:pointer;
  font-family:inherit;transition:all .25s;text-decoration:none;display:inline-block}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,.05)}

/* HERO */
.hero{min-height:calc(100vh - 64px);display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:80px 32px 60px;position:relative}
.hero-eyebrow{font-family:'JetBrains Mono',monospace;font-size:.75rem;
  color:var(--accent);letter-spacing:.2em;text-transform:uppercase;margin-bottom:24px;
  display:flex;align-items:center;gap:12px}
.hero-eyebrow::before,.hero-eyebrow::after{content:'';width:40px;height:1px;background:var(--accent);opacity:.5}
.hero h1{font-family:'Syne',sans-serif;font-size:clamp(3rem,8vw,7rem);font-weight:800;
  line-height:.95;letter-spacing:-.03em;max-width:900px;margin-bottom:24px}
.accent-word{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.2rem;color:var(--text2);max-width:560px;line-height:1.7;margin-bottom:48px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* STATS */
.stats{display:flex;justify-content:center;gap:64px;padding:48px 32px;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.stat{text-align:center}
.stat-num{font-family:'Syne',sans-serif;font-size:2.5rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.8rem;color:var(--text2);margin-top:4px;font-family:'JetBrains Mono',monospace}

/* SECTIONS */
.section{padding:100px 32px;max-width:1200px;margin:0 auto}
.section-label{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--accent);
  letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
.section-title{font-family:'Syne',sans-serif;font-size:clamp(2rem,4vw,3.5rem);
  font-weight:800;line-height:1.05;letter-spacing:-.02em;margin-bottom:16px}
.section-sub{color:var(--text2);font-size:1.1rem;max-width:500px;line-height:1.7}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2px;margin-top:64px}
.feature-card{background:var(--surface);padding:40px 32px;border:1px solid var(--border);transition:all .3s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,229,176,.03),transparent);opacity:0;transition:.3s}
.feature-card:hover::before{opacity:1}
.feature-card:hover{border-color:var(--border2);transform:translateY(-2px)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:rgba(0,229,176,.1);border:1px solid rgba(0,229,176,.2);display:flex;align-items:center;justify-content:center;margin-bottom:24px;font-size:1.3rem}
.feature-card h3{font-family:'Syne',sans-serif;font-size:1.2rem;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* HOW STEPS */
.how-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:100px 32px}
.how-inner{max-width:1200px;margin:0 auto}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:64px;background:var(--border)}
.step{background:var(--surface);padding:48px 40px;position:relative}
.step-num{font-family:'JetBrains Mono',monospace;font-size:4rem;font-weight:600;color:var(--border2);line-height:1;margin-bottom:24px}
.step h3{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:700;margin-bottom:12px}
.step p{color:var(--text2);font-size:.9rem;line-height:1.6}
.step-arrow{position:absolute;right:-16px;top:50%;transform:translateY(-50%);z-index:2;color:var(--accent);font-size:1.5rem}

/* PAPER SHOWCASE */
.paper-showcase{display:flex;gap:24px;margin-top:64px;overflow-x:auto;padding-bottom:16px}
.paper-card{flex:0 0 auto;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:20px;text-align:center;transition:all .2s;cursor:pointer;min-width:100px}
.paper-card:hover{border-color:var(--accent)}
.paper-thumb{background:#fff;border-radius:3px;margin:0 auto 12px;box-shadow:var(--shadow)}
.paper-name{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text);margin-bottom:4px}
.paper-dims{font-size:.65rem;color:var(--text3)}

/* CTA */
.cta-section{padding:120px 32px;text-align:center;position:relative;overflow:hidden}
.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(0,229,176,.08) 0%,transparent 70%);pointer-events:none}
.cta-section h2{font-family:'Syne',sans-serif;font-size:clamp(2.5rem,5vw,4.5rem);font-weight:800;letter-spacing:-.02em;margin-bottom:24px;position:relative}
.cta-section p{color:var(--text2);font-size:1.1rem;max-width:500px;margin:0 auto 48px;line-height:1.7;position:relative}

/* EDITOR */
.editor-layout{display:grid;grid-template-columns:300px 1fr 280px;height:calc(100vh - 64px);overflow:hidden}
.sidebar{background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;padding:20px}
.sidebar-right{background:var(--surface);border-left:1px solid var(--border);overflow-y:auto;padding:20px}
.sidebar h4,.sidebar-right h4{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3);letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.sidebar-section,.sidebar-right-section{margin-bottom:24px}
.upload-zone{border:2px dashed var(--border2);border-radius:10px;padding:32px 20px;text-align:center;cursor:pointer;transition:all .25s;position:relative;overflow:hidden}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:rgba(0,229,176,.05)}
.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.upload-icon{font-size:2rem;margin-bottom:8px}
.upload-zone p{font-size:.8rem;color:var(--text2)}
.upload-zone span{font-size:.7rem;color:var(--text3)}
.img-preview-thumb{width:100%;border-radius:6px;display:none;cursor:pointer;margin-top:10px}
.control-group{margin-bottom:14px}
.control-label{font-size:.75rem;color:var(--text2);margin-bottom:6px;display:flex;justify-content:space-between}
.control-label span{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:.7rem}
select,input[type=number]{width:100%;background:var(--surface2);border:1px solid var(--border2);border-radius:6px;color:var(--text);padding:8px 10px;font-size:.8rem;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s;appearance:none;-webkit-appearance:none}
select:focus,input[type=number]:focus{border-color:var(--accent)}
.input-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.unit-tabs{display:flex;background:var(--surface2);border-radius:8px;padding:3px;margin-bottom:14px;border:1px solid var(--border)}
.unit-tab{flex:1;padding:5px;text-align:center;border-radius:5px;cursor:pointer;font-size:.72rem;color:var(--text2);transition:all .2s;font-family:'JetBrains Mono',monospace}
.unit-tab.active{background:var(--accent);color:#000;font-weight:600}
.orientation-toggle{display:flex;gap:8px}
.orient-btn{flex:1;padding:10px;border:1px solid var(--border2);border-radius:6px;cursor:pointer;font-size:.75rem;color:var(--text2);background:var(--surface2);transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:4px;font-family:inherit}
.orient-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,.08)}
.paper-preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}
.preset-btn{padding:8px 4px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:.65rem;color:var(--text2);background:var(--surface2);text-align:center;transition:all .2s;font-family:'JetBrains Mono',monospace}
.preset-btn:hover{border-color:var(--border2);color:var(--text)}
.preset-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,.08)}
.fit-toggle{display:flex;gap:6px;margin-bottom:14px}
.fit-btn{flex:1;padding:7px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:.7rem;color:var(--text2);background:var(--surface2);text-align:center;transition:all .2s;font-family:inherit}
.fit-btn.active{border-color:var(--accent2);color:var(--accent2);background:rgba(0,184,255,.08)}
.canvas-area{background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:auto;position:relative;flex-direction:column}
.canvas-toolbar{position:absolute;top:16px;left:50%;transform:translateX(-50%);display:flex;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:6px;z-index:10;white-space:nowrap}
.toolbar-btn{padding:6px 12px;border:none;background:none;color:var(--text2);cursor:pointer;border-radius:6px;font-size:.75rem;font-family:inherit;transition:all .2s;display:flex;align-items:center;gap:4px}
.toolbar-btn:hover{background:var(--surface2);color:var(--text)}
.toolbar-btn.active{background:var(--surface2);color:var(--accent)}
.toolbar-sep{width:1px;background:var(--border);margin:2px 0}
.zoom-label{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--accent);padding:6px 10px;min-width:52px;text-align:center}
.preview-wrapper{position:relative;margin-top:56px;margin-bottom:32px}
canvas#rulerH{position:absolute;top:-24px;left:24px;height:24px;display:block}
canvas#rulerV{position:absolute;top:0;left:0;width:24px;display:block}
.ruler-corner{width:24px;height:24px;background:var(--surface2);border-right:1px solid var(--border);border-bottom:1px solid var(--border);position:absolute;top:-24px;left:0;display:flex;align-items:center;justify-content:center}
.ruler-corner span{font-size:.45rem;color:var(--text3);font-family:'JetBrains Mono',monospace}
#previewCanvas{display:block;border:1px solid var(--border2);cursor:crosshair;border-radius:2px}
.dim-badge{position:absolute;background:rgba(8,12,20,.9);border:1px solid var(--border);border-radius:4px;padding:3px 8px;font-family:'JetBrains Mono',monospace;font-size:.6rem;color:var(--amber);pointer-events:none;white-space:nowrap}
.dim-badge-w{top:-20px;left:50%;transform:translateX(-50%)}
.dim-badge-h{right:-70px;top:50%;transform:translateY(-50%)}
.dl-btn{width:100%;padding:10px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:8px;border:none}
.dl-pdf{background:var(--accent);color:#000}
.dl-pdf:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,229,176,.3)}
.dl-png{background:transparent;color:var(--accent2);border:1px solid var(--accent2) !important}
.dl-png:hover{background:rgba(0,184,255,.08)}
.info-row{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;background:var(--surface2);border-radius:6px;margin-bottom:6px;border:1px solid var(--border)}
.info-key{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3)}
.info-val{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--accent)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.toggle-label{font-size:.8rem;color:var(--text2)}
.toggle{width:36px;height:20px;background:var(--border2);border-radius:20px;position:relative;cursor:pointer;transition:.2s}
.toggle.on{background:var(--accent)}
.toggle::after{content:'';position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:.2s}
.toggle.on::after{left:19px}
input[type=range]{width:100%;-webkit-appearance:none;height:3px;background:var(--border2);border-radius:2px;cursor:pointer;padding:0;border:none;display:block}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer}
input[type=color]{width:100%;height:32px;border:1px solid var(--border2);border-radius:6px;cursor:pointer;background:var(--surface2);padding:2px}

/* DOWNLOAD PAGE */
.download-hero{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 32px}
.download-hero-inner{max-width:800px;width:100%}
.app-icon{width:120px;height:120px;border-radius:28px;margin:0 auto 32px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:3rem;box-shadow:0 20px 60px rgba(0,229,176,.3)}
.platform-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:64px}
.platform-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px 32px;text-align:center;transition:all .3s}
.platform-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.3)}
.platform-icon{font-size:3rem;margin-bottom:16px}
.platform-card h3{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:700;margin-bottom:8px}
.platform-card p{color:var(--text2);font-size:.85rem;margin-bottom:24px;line-height:1.5}
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.65rem;font-family:'JetBrains Mono',monospace;margin-bottom:16px}
.badge.soon{background:rgba(245,166,35,.12);color:var(--amber);border:1px solid rgba(245,166,35,.2)}
.badge.web{background:rgba(0,229,176,.12);color:var(--accent);border:1px solid rgba(0,229,176,.2)}
.dl-platform-btn{display:block;padding:12px 24px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:all .2s;text-decoration:none;width:100%;text-align:center}
.dl-platform-btn.primary{background:var(--accent);color:#000}
.dl-platform-btn.outline{background:transparent;color:var(--text2);border:1px solid var(--border2)}
.dl-platform-btn:hover{filter:brightness(1.1)}
.dl-platform-btn:disabled{opacity:.4;cursor:not-allowed}

/* FOOTER */
footer{background:var(--surface);border-top:1px solid var(--border);padding:60px 32px 32px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand h3{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px}
.footer-brand p{color:var(--text2);font-size:.85rem;line-height:1.6;max-width:280px}
.footer-col h4{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3);letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}
.footer-col a{display:block;color:var(--text2);font-size:.85rem;margin-bottom:8px;text-decoration:none;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:.8rem;color:var(--text3)}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes scanline{from{transform:translateY(-100%)}to{transform:translateY(100vh)}}
.fade-up{opacity:0;animation:fadeUp .6s ease forwards}
.fade-up-1{animation-delay:.1s}.fade-up-2{animation-delay:.2s}.fade-up-3{animation-delay:.3s}
.hero-scanline{position:absolute;width:100%;height:2px;background:linear-gradient(90deg,transparent,rgba(0,229,176,.08),transparent);animation:scanline 4s linear infinite;pointer-events:none}

@media(max-width:900px){
  .editor-layout{grid-template-columns:260px 1fr}
  .sidebar-right{display:none}
  .steps{grid-template-columns:1fr}
  .platform-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{gap:32px;flex-wrap:wrap}
}
@media(max-width:600px){
  .editor-layout{grid-template-columns:1fr}
  .sidebar{display:none}
  nav{padding:0 16px;gap:16px}
  .nav-links{gap:2px}
}

/* ===== EDITOR v2 ADDITIONS ===== */

/* Status bar */
.statusbar{height:28px;background:var(--surface2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 16px;gap:24px;font-family:'JetBrains Mono',monospace;
  font-size:.65rem;color:var(--text3);flex-shrink:0}
.statusbar .sb-item{display:flex;align-items:center;gap:6px;white-space:nowrap}
.statusbar .sb-val{color:var(--accent)}
.statusbar .sb-sep{width:1px;height:14px;background:var(--border)}

/* Slider + number input row */
.slider-num-row{display:flex;align-items:center;gap:8px}
.slider-num-row input[type=range]{flex:1}
.num-input{width:54px;flex-shrink:0;background:var(--surface2);border:1px solid var(--border2);
  border-radius:5px;color:var(--text);padding:4px 6px;font-size:.72rem;
  font-family:'JetBrains Mono',monospace;outline:none;text-align:right;
  transition:border-color .2s;-webkit-appearance:none;appearance:none}
.num-input:focus{border-color:var(--accent)}

/* Layer panel */
.layer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}
.layer-item{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:7px;
  background:var(--surface2);border:1px solid var(--border);cursor:pointer;transition:all .18s;position:relative}
.layer-item:hover{border-color:var(--border2)}
.layer-item.selected{border-color:var(--accent);background:rgba(0,229,176,.06)}
.layer-thumb-wrap{width:32px;height:32px;border-radius:4px;background:var(--border);
  overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.layer-thumb-wrap canvas{max-width:100%;max-height:100%}
.layer-meta{flex:1;min-width:0}
.layer-name{font-size:.72rem;color:var(--text);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;font-family:'JetBrains Mono',monospace}
.layer-subname{font-size:.6rem;color:var(--text3);margin-top:1px}
.layer-actions{display:flex;gap:2px;flex-shrink:0}
.layer-action-btn{width:20px;height:20px;border-radius:4px;border:none;background:none;
  color:var(--text3);cursor:pointer;font-size:.7rem;display:flex;align-items:center;
  justify-content:center;transition:all .15s;padding:0}
.layer-action-btn:hover{background:var(--surface3);color:var(--text)}
.layer-action-btn.del:hover{color:var(--red);background:rgba(255,71,87,.08)}
.layer-vis-btn{width:18px;height:18px;border-radius:3px;border:none;background:none;
  color:var(--text2);cursor:pointer;font-size:.65rem;flex-shrink:0;transition:.15s}
.layer-vis-btn.hidden{color:var(--text3);opacity:.4}
.add-layer-btn{width:100%;padding:8px;border:1px dashed var(--border2);border-radius:7px;
  background:none;color:var(--text2);cursor:pointer;font-size:.75rem;font-family:inherit;
  transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px;margin-top:4px}
.add-layer-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,229,176,.04)}

/* Properties divider */
.prop-divider{height:1px;background:var(--border);margin:16px 0}

/* Coord inputs */
.coord-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.coord-field label{font-size:.65rem;color:var(--text3);font-family:'JetBrains Mono',monospace;
  display:block;margin-bottom:4px;letter-spacing:.05em}
.coord-field input{width:100%;background:var(--surface2);border:1px solid var(--border2);
  border-radius:6px;color:var(--text);padding:7px 8px;font-size:.8rem;
  font-family:'JetBrains Mono',monospace;outline:none;transition:border-color .2s}
.coord-field input:focus{border-color:var(--accent)}

/* Session buttons */
.session-row{display:flex;gap:8px;margin-bottom:8px}
.session-btn{flex:1;padding:8px;border-radius:7px;font-size:.75rem;cursor:pointer;
  font-family:inherit;transition:all .2s;display:flex;align-items:center;
  justify-content:center;gap:5px}
.session-export{background:rgba(0,184,255,.1);color:var(--accent2);border:1px solid rgba(0,184,255,.25)}
.session-export:hover{background:rgba(0,184,255,.18)}
.session-import{background:rgba(0,229,176,.08);color:var(--accent);border:1px solid rgba(0,229,176,.2)}
.session-import:hover{background:rgba(0,229,176,.14)}

/* No layer selected state */
.no-layer-msg{padding:24px 16px;text-align:center;color:var(--text3);font-size:.8rem;line-height:1.6}

/* Flip buttons */
.flip-row{display:flex;gap:6px;margin-bottom:14px}
.flip-btn{flex:1;padding:7px;border:1px solid var(--border);border-radius:6px;cursor:pointer;
  font-size:.72rem;color:var(--text2);background:var(--surface2);text-align:center;
  transition:all .2s;font-family:inherit}
.flip-btn:hover{border-color:var(--border2);color:var(--text)}

/* Improved rulers */
.ruler-corner{background:#0d1620 !important}
.ruler-coords{position:absolute;top:-24px;right:4px;font-family:'JetBrains Mono',monospace;
  font-size:.6rem;color:var(--accent);pointer-events:none;white-space:nowrap;z-index:20}

/* Grid opacity control */
.grid-opacity-row{display:flex;align-items:center;gap:8px;margin-top:6px}

/* Content pages */
.content-page{max-width:800px;margin:0 auto;padding:100px 32px}
.content-page h1{font-family:'Syne',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;
  letter-spacing:-.02em;margin-bottom:8px}
.content-page .page-meta{color:var(--text3);font-size:.8rem;font-family:'JetBrains Mono',monospace;
  margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.content-page h2{font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:700;
  margin:40px 0 12px;color:var(--text)}
.content-page h3{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;
  margin:28px 0 8px;color:var(--accent)}
.content-page p{color:var(--text2);line-height:1.8;margin-bottom:14px;font-size:.95rem}
.content-page ul,.content-page ol{color:var(--text2);line-height:1.8;padding-left:24px;
  margin-bottom:14px;font-size:.95rem}
.content-page li{margin-bottom:4px}
.content-page a{color:var(--accent);text-decoration:none}
.content-page a:hover{text-decoration:underline}
.content-callout{background:rgba(0,229,176,.05);border:1px solid rgba(0,229,176,.15);
  border-radius:10px;padding:20px 24px;margin:24px 0}
.content-callout p{margin:0;color:var(--text)}

/* FAQ accordion */
.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:8px;overflow:hidden}
.faq-q{padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;font-family:'Syne',sans-serif;font-weight:600;font-size:.95rem;
  transition:background .2s;user-select:none}
.faq-q:hover{background:var(--surface2)}
.faq-q .faq-arrow{transition:transform .25s;color:var(--accent);font-size:.8rem}
.faq-q.open .faq-arrow{transform:rotate(180deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-a.open{padding:0 20px 18px;max-height:400px}
.faq-a p{color:var(--text2);font-size:.9rem;line-height:1.7;margin:0}

/* Docs sidebar nav */
.docs-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;max-width:1100px;margin:0 auto;padding:100px 32px}
.docs-nav{position:sticky;top:84px;height:fit-content}
.docs-nav-title{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3);
  letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px}
.docs-nav a{display:flex;align-items:center;padding:7px 12px;border-radius:7px;color:var(--text2);
  text-decoration:none;font-size:.85rem;transition:all .18s;margin-bottom:2px}
.docs-nav a:hover{background:var(--surface2);color:var(--text)}
.docs-nav a.active{background:rgba(0,229,176,.08);color:var(--accent)}
.docs-nav a.sub{padding-left:24px;font-size:.8rem}
.docs-content{min-width:0}
.docs-content section{margin-bottom:64px}
.docs-content code{font-family:'JetBrains Mono',monospace;font-size:.8rem;
  background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;color:var(--accent2)}

/* About page team cards */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:32px 0}
.team-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:28px 20px;text-align:center}
.team-avatar{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;
  background:linear-gradient(135deg,var(--accent),var(--accent2))}
.team-name{font-family:'Syne',sans-serif;font-weight:700;margin-bottom:4px}
.team-role{font-size:.8rem;color:var(--text3);font-family:'JetBrains Mono',monospace}

@media(max-width:700px){.docs-layout{grid-template-columns:1fr}.docs-nav{display:none}}