@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");:root{color-scheme:dark;--bg:#050c14;--panel:rgba(10,19,32,.82);--line:#20384d;--text:#e7f4ff;--muted:#97afc4;--accent:#22b8cf;--accent-soft:rgba(34,184,207,.2);--ok:#4de2a4;--radius:16px;--shadow:0 18px 40px rgba(0,0,0,.42)}*{box-sizing:border-box}body{margin:0;min-height:100vh;padding:20px;font-family:Space Grotesk,sans-serif;color:var(--text);background:radial-gradient(circle at 10% 10%,#101f33 0,#0a1524 28%,var(--bg) 75%);position:relative;overflow-x:hidden}.bg-grid{inset:0;background-image:linear-gradient(90deg,rgba(47,132,176,.14) 1px,transparent 0),linear-gradient(180deg,rgba(47,132,176,.14) 1px,transparent 0);background-size:38px 38px;-webkit-mask-image:radial-gradient(circle at center,#000 35%,transparent 100%);mask-image:radial-gradient(circle at center,#000 35%,transparent 100%)}.bg-grid,.bg-orb{position:fixed;pointer-events:none}.bg-orb{border-radius:50%;filter:blur(24px);animation:drift 12s ease-in-out infinite alternate}.orb-a{width:280px;height:280px;background:rgba(0,214,255,.18);top:-80px;right:-50px}.orb-b{width:260px;height:260px;background:rgba(49,255,196,.14);bottom:-60px;left:-60px;animation-delay:1.8s}.app{max-width:1180px;margin:0 auto;position:relative;z-index:2}.app,.layout{display:grid;grid-gap:14px;gap:14px}.layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start}.content{display:grid;grid-gap:14px;gap:14px}.panel{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius);padding:18px}.kicker{margin:0 0 8px;font-family:IBM Plex Mono,monospace;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem;color:var(--accent)}h1{margin:0;font-size:clamp(1.5rem,4vw,2.3rem);line-height:1.1}.subtitle{margin:10px 0 0;max-width:72ch;color:var(--muted)}.field{grid-gap:6px;gap:6px}.field,.row{display:grid}.row{grid-gap:12px;gap:12px;grid-template-columns:1fr 1fr}label{font-weight:600}button,input,select,textarea{width:100%;font:inherit;border-radius:12px;border:1px solid var(--line);padding:11px 12px}input,select,textarea{transition:border-color .2s ease,box-shadow .2s ease}input,option,select,textarea{background:#0c1a2b;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.form-panel{display:grid;grid-gap:12px;gap:12px}button{border:0;background:linear-gradient(120deg,#0e88a8,#16c79f);color:#041118;font-weight:700;letter-spacing:.01em;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}button:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(7,107,137,.28)}button:disabled{opacity:.65;cursor:not-allowed}.status{margin:2px 0 0;min-height:20px;color:var(--ok);font-family:IBM Plex Mono,monospace;font-size:.9rem}.output h2,.sidebar h2{margin:0 0 10px;font-size:1.02rem}pre{white-space:pre-wrap;line-height:1.55;background:#0b1828;border:1px solid var(--line);border-radius:12px;padding:12px}pre,ul{margin:0}ul{padding-left:18px;display:grid;grid-gap:6px;gap:6px}.sidebar{position:-webkit-sticky;position:sticky;top:18px;max-height:calc(100vh - 40px);overflow:auto}.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.clear-btn{width:auto;padding:8px 10px;border:1px solid var(--line);background:#0d2137;color:#d5ecff;font-weight:600}.sidebar-sub{margin:0 0 10px;color:var(--muted);font-size:.9rem}.history{display:grid;grid-gap:8px;gap:8px}.history-item{display:block}.history-card{border:1px solid var(--line);border-radius:12px;background:#0d1d31;padding:10px;display:grid;grid-gap:8px;gap:8px}.history-card-top{display:grid;grid-gap:4px;gap:4px}.history-title-btn{margin:0;border:0;padding:0;background:transparent;color:#d8efff;text-align:left;font-family:IBM Plex Mono,monospace;font-size:.84rem;font-weight:600;cursor:pointer}.history-title-btn:hover{text-decoration:underline;box-shadow:none;transform:none}.history-meta{font-family:IBM Plex Mono,monospace;font-size:.72rem;color:#8aa9bf}.history-actions{display:flex;gap:8px;flex-wrap:wrap}.mini-btn{width:auto;border:0;padding:6px 9px;border-radius:8px;background:linear-gradient(120deg,#0e88a8,#16c79f);color:#041118;font-size:.78rem;font-weight:700}.mini-btn.ghost{background:#10253c;border:1px solid var(--line);color:#d9f0ff}.history-rename-row{display:flex;gap:8px;flex-wrap:wrap}.history-rename-input{flex:1 1;min-width:140px;padding:8px 10px;font-family:IBM Plex Mono,monospace}.history-title{font-size:.76rem;opacity:.88}.history-preview{font-family:Space Grotesk,sans-serif;font-size:.88rem;color:#a3c0d4}.reveal{animation:rise .5s ease both}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes drift{0%{transform:translateY(0) translateX(0)}to{transform:translateY(18px) translateX(-14px)}}@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:static;max-height:none}}@media (max-width:800px){.panel,body{padding:14px}.row{grid-template-columns:1fr}}