:root{--bg:#090a0c;--line:#2a2e36;--text:#f4f2ee;--muted:#9b9ca2;--accent:#b9fff5;--accent2:#62e6d8;--danger:#ff6b6b;--danger-bg:rgba(255,107,107,.1);--shadow:0 30px 90px rgba(0,0,0,.38)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 10%,rgba(98,230,216,.14),transparent 30%),radial-gradient(circle at 80% 0%,rgba(255,255,255,.07),transparent 25%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}.hidden{display:none!important}.ambient{position:fixed;border-radius:50%;filter:blur(80px);opacity:.28;pointer-events:none}.ambient-one{width:360px;height:360px;background:var(--accent2);top:-120px;left:-90px}.ambient-two{width:460px;height:460px;background:#fff;right:-230px;top:70px;opacity:.08}.welcome{min-height:100vh;display:grid;place-items:center;padding:32px}.welcome-card{width:min(760px,100%);padding:54px;border:1px solid rgba(255,255,255,.12);border-radius:34px;background:linear-gradient(145deg,rgba(23,26,32,.86),rgba(10,11,13,.78));box-shadow:var(--shadow);backdrop-filter:blur(18px)}.brand-mark{margin-bottom:42px}.futuristic-logo{font-family:"Space Grotesk",Inter,sans-serif;font-size:36px;font-weight:700;letter-spacing:.42em;line-height:1}.futuristic-logo.small{font-size:28px}.brand-subtitle{margin-top:10px;font-size:12px;letter-spacing:.35em;color:var(--muted)}.welcome h1{font-family:"Space Grotesk",sans-serif;font-size:clamp(38px,6vw,72px);line-height:.95;margin:0 0 20px;max-width:660px}.welcome p{color:var(--muted);font-size:18px;margin:0 0 34px}.welcome-actions{display:flex;gap:14px;flex-wrap:wrap}.compatibility{margin-top:28px;color:var(--muted);font-size:13px}.button{border:1px solid var(--line);background:#151820;color:var(--text);border-radius:14px;padding:13px 18px;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s 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var(--line);border-radius:18px;padding:14px;background:rgba(255,255,255,.035);color:var(--muted)}.status-dot{width:9px;height:9px;border-radius:50%;background:#666}.status-dot.connected{background:#69ff9d;box-shadow:0 0 18px rgba(105,255,157,.5)}.workspace{padding:42px 52px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.eyebrow{font-size:12px;letter-spacing:.22em;color:var(--accent);text-transform:uppercase}h2{font-family:"Space Grotesk",sans-serif;font-size:42px;margin:8px 0 0}.top-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.validation-panel{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:24px;border:1px solid rgba(255,107,107,.45);background:linear-gradient(180deg,rgba(255,107,107,.12),rgba(255,107,107,.06));border-radius:22px;padding:18px 20px;color:#ffd7d7}.validation-panel p{margin:6px 0 0;color:#ffb4b4}.view{display:none}.active-view{display:block;animation:fadeIn .28s 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var(--line);border-radius:22px;background:linear-gradient(180deg,#141820,#0d0f13);transition:transform .2s ease,border-color .2s ease}.fader-card:hover{transform:translateY(-3px);border-color:rgba(185,255,245,.35)}.fader-card.invalid{border-color:rgba(255,107,107,.8);box-shadow:0 0 0 1px rgba(255,107,107,.25),0 0 32px rgba(255,107,107,.12)}.fader-card.invalid input{border-color:rgba(255,107,107,.8);color:#ffd4d4}.fader-card.invalid .cc-caption{color:#ff9b9b}.fader-icon{height:72px;margin-bottom:22px;position:relative}.fader-icon:before{content:"";position:absolute;left:50%;top:4px;width:2px;height:62px;background:var(--text);opacity:.85}.fader-icon span{position:absolute;left:calc(50% - 17px);top:34px;width:34px;height:8px;border-radius:4px;background:var(--text)}.fader-label{font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-bottom:10px}input,select{width:100%;border:1px solid var(--line);background:#090b0f;color:var(--text);border-radius:14px;padding:13px;font:inherit}.fader-card input{font-family:"Space Grotesk",sans-serif;font-size:34px;text-align:center;padding:12px 8px}.cc-caption{margin-top:10px;color:var(--muted);font-size:11px;letter-spacing:.12em;text-align:center;min-height:28px}.setting{display:grid;gap:9px;margin-bottom:18px;color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}.settings-footer{margin-top:30px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:12px;line-height:1.7}.footer-logo{font-family:"Space Grotesk";letter-spacing:.25em;color:var(--text);font-size:13px}.template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.template{text-align:left;min-height:140px;border:1px solid var(--line);background:#101217;color:var(--text);border-radius:20px;padding:22px;cursor:pointer;transition:.18s ease}.template:hover{transform:translateY(-2px);border-color:rgba(185,255,245,.45)}.template strong{display:block;font-family:"Space Grotesk";font-size:20px;margin-bottom:10px}.template span{color:var(--muted);line-height:1.45}.backup-actions{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}.file-button input{display:none}pre{background:#06070a;border:1px solid var(--line);border-radius:18px;color:var(--accent);padding:18px;min-height:120px;overflow:auto;white-space:pre-wrap}.toast{position:fixed;right:28px;bottom:28px;padding:14px 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