:root{--bg:#060b14;--surface:#0c1522;--surface2:#111d2e;--border:#1a2d45;--border2:#223650;--teal:#00d4c8;--teal-dim:#00a89e;--teal-glow:rgba(0,212,200,.12);--orange:#ff6b2b;--white:#f0f6ff;--text:#8ba8c8;--muted:#3d5a7a;--warn:#ff9100;--red:#ff4444}
  *{margin:0;padding:0;box-sizing:border-box}
  html,body{height:100%}
  body{background:var(--bg);color:var(--text);font-family:'Space Grotesk',sans-serif;overflow:hidden;height:100vh;display:flex;flex-direction:column}
  .bg-canvas{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
  .bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,212,200,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,200,.04) 1px,transparent 1px);background-size:60px 60px}
  .bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.2;animation:drift 12s ease-in-out infinite}
  .bg-orb.a{width:500px;height:500px;background:var(--teal);top:-200px;right:-100px}
  .bg-orb.b{width:400px;height:400px;background:var(--orange);bottom:-150px;left:-100px;animation-delay:-6s}
  @keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,20px) scale(1.05)}}
  .particle{position:absolute;font-size:11px;color:var(--muted);opacity:0;animation:floatUp 15s linear infinite;pointer-events:none;white-space:nowrap}
  @keyframes floatUp{0%{opacity:0;transform:translateY(100px)}10%{opacity:.6}90%{opacity:.3}100%{opacity:0;transform:translateY(-200px)}}
  .page{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;transition:opacity .4s ease}
  .logo-wrap{display:flex;align-items:center;gap:12px;margin-bottom:40px;animation:fadeDown .6s ease both}
  .logo-icon{width:42px;height:42px;border:1.5px solid var(--teal);border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 16px var(--teal-glow),inset 0 0 12px var(--teal-glow)}
  .logo-icon svg{width:22px;height:22px;stroke:var(--teal);fill:none;stroke-width:1.5;stroke-linecap:round}
  .logo-text{font-size:22px;font-weight:700;color:var(--white);letter-spacing:-.5px}
  .logo-text span{color:var(--teal)}
  .logo-tag{font-size:10px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-top:1px}
  .hero{text-align:center;max-width:520px;animation:fadeUp .7s ease .1s both}
  .hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(0,212,200,.08);border:1px solid rgba(0,212,200,.2);border-radius:100px;padding:5px 14px;font-size:11px;color:var(--teal);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:20px}
  .eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 6px var(--teal);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
  h1{font-size:clamp(32px,4.5vw,48px);font-weight:700;color:var(--white);line-height:1.1;letter-spacing:-1.5px;margin-bottom:12px}
  h1 em{font-family:'Instrument Serif',serif;font-style:italic;color:var(--teal);font-weight:400}
  .hero-sub{font-size:14px;color:var(--text);line-height:1.6;margin-bottom:28px;max-width:400px;margin-left:auto;margin-right:auto}
  .url-form{display:flex;border:1.5px solid var(--border2);border-radius:10px;overflow:hidden;margin-bottom:10px;transition:border-color .2s,box-shadow .2s;background:var(--surface)}
  .url-form:focus-within{border-color:var(--teal-dim);box-shadow:0 0 0 3px var(--teal-glow)}
  .url-prefix{padding:13px 14px;background:var(--surface2);border-right:1px solid var(--border2);font-size:12px;color:var(--muted);white-space:nowrap;display:flex;align-items:center}
  #urlInput{flex:1;border:none;outline:none;background:transparent;color:var(--white);font-family:'Space Grotesk',sans-serif;font-size:13px;padding:13px 14px}
  #urlInput::placeholder{color:var(--muted)}
  .btn-launch{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:#060b14;font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:700;padding:14px;border:none;border-radius:10px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;margin-bottom:10px}
  .btn-launch::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 60%)}
  .btn-launch:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,212,200,.35)}
  .btn-launch:active{transform:translateY(0)}
  .btn-launch:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
  .stats{display:flex;gap:28px;margin-top:28px;animation:fadeUp .7s ease .3s both}
  .stat{text-align:center}
  .stat-num{font-size:18px;font-weight:700;color:var(--white);letter-spacing:-.5px}
  .stat-label{font-size:10px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
  .stat-divider{width:1px;background:var(--border);align-self:stretch}
  .loading-overlay{display:none;position:fixed;inset:0;z-index:50;background:rgba(6,11,20,.95);flex-direction:column;align-items:center;justify-content:center;gap:20px}
  .loading-overlay.visible{display:flex}
  .loader-ring{width:52px;height:52px;border:2px solid var(--border2);border-top-color:var(--teal);border-radius:50%;animation:spin .9s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .loader-text{font-size:14px;color:var(--white);font-weight:600}
  .loader-sub{font-size:12px;color:var(--text);margin-top:-12px}
  .loader-steps{display:flex;flex-direction:column;gap:8px;min-width:240px;margin-top:4px}
  .loader-step{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);transition:color .3s}
  .loader-step.active{color:var(--text)}
  .loader-step.done{color:var(--teal)}
  .loader-step.err{color:var(--red)}
  .step-dot{width:6px;height:6px;border-radius:50%;background:var(--muted);flex-shrink:0;transition:background .3s,box-shadow .3s}
  .loader-step.active .step-dot{background:var(--warn);box-shadow:0 0 6px var(--warn);animation:pulse .8s infinite}
  .loader-step.done .step-dot{background:var(--teal);box-shadow:0 0 6px var(--teal)}
  .loader-step.err .step-dot{background:var(--red)}
  .loader-warn{display:none;background:rgba(255,145,0,.08);border:1px solid rgba(255,145,0,.3);border-radius:10px;padding:12px 16px;font-size:12px;color:#ffb347;line-height:1.7;max-width:320px;text-align:center}
  .loader-warn.visible{display:block}
  .loader-warn a{color:var(--teal);text-decoration:none}
  .bookmark-btn{width:100%;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:600;padding:12px;border:1.5px solid var(--border2);border-radius:10px;cursor:pointer;transition:all .2s}
  .bookmark-btn:hover{border-color:var(--teal-dim);color:var(--teal);background:var(--teal-glow)}
  .bookmark-btn:disabled{opacity:.45;cursor:not-allowed}
  .embed-view{display:none;position:fixed;inset:0;z-index:100;flex-direction:column;background:#000}
  .embed-view.visible{display:flex}
  .embed-content{flex:1;position:relative;display:flex;flex-direction:column}
  .embed-bar{display:flex;align-items:center;gap:12px;padding:0 16px;height:44px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
  .embed-logo{font-size:13px;font-weight:700;color:var(--teal)}
  .embed-status{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text);background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:4px 10px}
  .embed-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:pulse 2s infinite}
  .embed-bar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
  .embed-close{background:rgba(255,255,255,.06);border:1px solid var(--border2);color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:11px;padding:6px 14px;border-radius:7px;cursor:pointer;transition:all .15s}
  .embed-close:hover{background:rgba(255,255,255,.1);color:var(--white)}
  .iframe-loading{display:none;position:absolute;inset:0;z-index:10;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:16px;pointer-events:none}
  .iframe-loading.visible{display:flex}
  .iframe-loader-ring{width:40px;height:40px;border:2px solid var(--border2);border-top-color:var(--teal);border-radius:50%;animation:spin .9s linear infinite}
  .iframe-loader-text{font-size:13px;color:var(--text);font-weight:500}
  .iframe-loader-sub{font-size:11px;color:var(--muted);margin-top:-8px}
  #embedFrame{position:absolute;inset:0;width:100%;height:100%;border:none}
  @keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
  @keyframes fadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}