:root{--bg:#07111f;--panel:#0d1b2b;--panel2:#112238;--line:#243751;--text:#f4f7fb;--muted:#9fb0c4;--accent:#66d9b7;--warn:#f4c15d;--danger:#ff7b7b}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#07111f,#0a1524 55%,#0b1727);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.shell{max-width:1180px;margin:0 auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.eyebrow{margin:0 0 6px;font-size:.76rem;letter-spacing:.14em;color:var(--accent);font-weight:700}.topbar h1,.card h2{margin:0}.status,.pill{padding:9px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.85rem;background:#0a1727}.card{background:rgba(13,27,43,.92);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 18px 60px rgba(0,0,0,.18)}.login{max-width:460px;margin:7vh auto}.login form{display:grid;gap:14px;margin-top:22px}label{display:grid;gap:7px;color:var(--muted);font-size:.9rem}input{width:100%;border:1px solid var(--line);background:#091523;color:var(--text);border-radius:12px;padding:13px 14px;font:inherit}button{border:0;border-radius:12px;padding:13px 16px;background:var(--accent);color:#052118;font-weight:800;font:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.hidden{display:none!important}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:18px}.intro p{margin-bottom:0;color:var(--muted);max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.module{min-height:132px;text-align:left;background:var(--panel2);border:1px solid var(--line);color:var(--text);display:grid;gap:5px;align-content:center}.module span{font-size:.78rem;color:var(--accent);letter-spacing:.12em}.module strong{font-size:1.2rem}.module small{color:var(--muted)}.module.active{outline:2px solid var(--accent);border-color:transparent}.workspace{min-height:350px}.workspace-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.upload{border:1px dashed #38516e;border-radius:16px;padding:28px;text-align:center;margin-top:20px;background:#0a1727}.upload input{display:none}.upload label{display:inline-block;background:var(--accent);color:#052118;font-weight:800;padding:12px 16px;border-radius:12px;cursor:pointer}.upload p{color:var(--muted);margin-bottom:0}.empty{color:var(--muted);padding:70px 10px;text-align:center}.preview{margin-top:20px}.preview-summary{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.preview-summary span{background:#0a1727;border:1px solid var(--line);padding:8px 10px;border-radius:10px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;max-height:420px}table{border-collapse:collapse;width:100%;min-width:760px;background:#091523}th,td{padding:10px 12px;border-bottom:1px solid #1d3048;border-right:1px solid #14253a;text-align:left;font-size:.82rem;white-space:nowrap}th{position:sticky;top:0;background:#102138;color:#dce7f3;z-index:1}td{color:#b8c7d8}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.message{min-height:1.2em;color:var(--muted)}.message.error{color:var(--danger)}.message.ok{color:var(--accent)}@media(max-width:820px){.shell{padding:16px}.grid{grid-template-columns:1fr 1fr}.intro,.topbar{align-items:flex-start}.topbar{flex-direction:column}.workspace-head{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.grid{grid-template-columns:1fr}.intro{flex-direction:column}.card{padding:18px}}