:root{color-scheme:dark;--bg:#080b14;--panel:rgba(17,24,39,0.78);--panel-strong:rgba(15,23,42,0.96);--line:rgba(148,163,184,0.18);--text:#f8fafc;--muted:#94a3b8;--soft:#cbd5e1;--brand:#f97316;--danger:#ef4444}*{box-sizing:border-box}body,html{min-height:100%;margin:0;background:radial-gradient(circle at top left,rgba(249,115,22,.22),transparent 34rem),radial-gradient(circle at top right,rgba(59,130,246,.2),transparent 30rem),linear-gradient(135deg,#050816,#0f172a 46%,#111827);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.app-shell{min-height:100vh;display:grid;grid-template-columns:276px minmax(0,1fr)}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:22px 16px;border-right:1px solid var(--line);background:rgba(2,6,23,.72);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:10px 10px 18px}.brand img{width:44px;height:44px;border-radius:14px}.brand-title{margin:0;font-size:20px;font-weight:900;letter-spacing:.02em}.brand-subtitle{margin:3px 0 0;color:var(--muted);font-size:12px}.sidebar-section{margin-top:18px}.sidebar-heading{margin:0 10px 9px;color:#64748b;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.batch-list,.mode-list{display:grid;grid-gap:8px;gap:8px}.batch-card,.ghost-button,.icon-button,.mode-button,.primary-button,.secondary-button{border:1px solid var(--line);color:var(--text);background:rgba(15,23,42,.68);transition:.18s ease}.mode-button{width:100%;display:grid;grid-template-columns:40px 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