:root{--bg:#f4f7fb;--panel:#fff;--ink:#142033;--muted:#6d788b;--line:#e5eaf1;--blue:#2878ff;--navy:#0e203d;--green:#16a36a;--red:#d64c59;--amber:#d99000}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}.topbar{height:68px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1440px)/2));box-shadow:0 3px 16px #0e203d33}.topbar>div,.top-actions{display:flex;align-items:center;gap:12px}.top-actions{font-size:13px;color:#ced8e9}.top-actions form{margin:0}.brand-mark{width:50px;height:50px;border-radius:15px;background:linear-gradient(145deg,#2f8aff,#195bd9);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 8px 22px #2878ff55}.brand-mark.small{display:inline-grid;width:34px;height:34px;border-radius:10px;box-shadow:none}.live-dot{width:8px;height:8px;border-radius:50%;background:#36d896;box-shadow:0 0 0 5px #36d89622}.shell{max-width:1440px;margin:0 auto;padding:28px 24px 54px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.stats article{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;align-items:end;justify-content:space-between;box-shadow:0 6px 24px #263b5c0a}.stats span{color:var(--muted);font-size:13px}.stats strong{font-size:30px;line-height:1}.grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 30px #263b5c0b}.span-2{grid-column:span 2;grid-row:span 2}.card-head{display:flex;justify-content:space-between;align-items:flex-start}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--blue);font-weight:800;margin:0 0 7px}.card h2{font-size:19px;margin:0 0 18px}.muted{color:var(--muted);font-size:13px;line-height:1.55}.table-wrap{overflow:auto;margin:0 -8px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--muted);font-weight:600;padding:12px 10px;border-bottom:1px solid var(--line)}td{padding:14px 10px;border-bottom:1px solid #edf0f5;vertical-align:middle}.mono{font-family:"Cascadia Code",monospace}.error-cell{max-width:240px;color:var(--red);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-weight:700;font-size:11px;background:#edf1f7;color:#5a687c}.badge.done{background:#e6f7f0;color:var(--green)}.badge.failed{background:#fdebed;color:var(--red)}.badge.processing{background:#e7f0ff;color:var(--blue)}.badge.retry{background:#fff4db;color:var(--amber)}.empty{text-align:center;color:var(--muted);padding:42px}.stack{display:grid;gap:14px}label{display:grid;gap:7px;font-size:13px;font-weight:650}input,textarea{width:100%;border:1px solid #d9e0ea;border-radius:10px;padding:11px 12px;background:#fbfcfe;color:var(--ink);font:inherit;outline:none}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2878ff17}textarea{resize:vertical}.primary,.ghost,.link-button{border:0;cursor:pointer;font:inherit}.primary{background:var(--blue);color:#fff;padding:11px 16px;border-radius:10px;font-weight:750;box-shadow:0 6px 18px #2878ff2f}.full{width:100%;margin-top:13px}.ghost{background:#ffffff13;color:#fff;border-radius:8px;padding:7px 11px}.link-button{background:none;color:var(--blue);font-weight:700}.dropzone{border:1px dashed #b8c8dd;border-radius:12px;background:#f7faff;padding:22px;text-align:center;color:var(--blue);cursor:pointer}.dropzone input{padding:0;border:0;background:none;margin-bottom:8px}.session-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.session-list span{font:12px "Cascadia Code",monospace;background:#eff3f8;border-radius:7px;padding:6px 8px}.flash{padding:12px 14px;border-radius:10px;margin-bottom:15px;font-size:13px;background:#e7f0ff;color:#195cc5}.flash.error{background:#fdebed;color:#a52f3c}.flash.success{background:#e6f7f0;color:#08794b}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 0,#203d69 0,#0d1e39 45%,#081426 100%)}.login-card{width:min(420px,calc(100vw - 32px));background:#fff;border-radius:22px;padding:36px;box-shadow:0 30px 80px #0007}.login-card .brand-mark{margin-bottom:28px}.login-card h1{margin:0 0 8px;font-size:27px}.login-card form{margin-top:26px}@media(max-width:1000px){.grid{grid-template-columns:1fr 1fr}.span-2{grid-column:span 2;grid-row:auto}.stats{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){.topbar{padding:0 14px}.top-actions>span:not(.live-dot){display:none}.shell{padding:18px 12px}.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}.span-2{grid-column:auto}.card{padding:17px}.stats article{padding:15px}.error-cell{max-width:120px}}