:root{color-scheme:dark;--bg:#080b10;--panel:#101620;--panel-2:#141d29;--line:#263244;--text:#edf2f7;--muted:#9aa8b8;--accent:#7dd3fc;--accent-2:#b6e3ff;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;letter-spacing:0}button,input{font:inherit}a{color:inherit;text-decoration:none}.auth-page{align-items:center;display:grid;min-height:100vh;padding:32px}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin:0 auto;max-width:420px;padding:28px;width:100%}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:0;margin:0 0 10px;text-transform:uppercase}.auth-card h1,.page-header h1{font-size:28px;line-height:1.15;margin:0 0 10px}.muted{color:var(--muted);line-height:1.55}.auth-form{display:grid;grid-gap:14px;gap:14px;margin-top:24px}.field{display:grid;grid-gap:7px;gap:7px}.field span{color:var(--muted);font-size:13px}.field input{background:#0b1018;border:1px solid var(--line);border-radius:6px;color:var(--text);min-height:42px;padding:0 12px}.button{align-items:center;background:var(--text);border:0;border-radius:6px;color:#070a0f;cursor:pointer;display:inline-flex;font-weight:700;gap:8px;justify-content:center;min-height:42px;padding:0 14px}.button.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}.button:disabled{cursor:not-allowed;opacity:.55}.error{color:var(--danger)}.error,.success{font-size:13px;line-height:1.4;margin:0}.success{color:var(--accent-2)}.shell{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:100vh}.sidebar{background:#090d14;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:22px;padding:22px 18px}.brand{border-bottom:1px solid var(--line);padding-bottom:18px}.brand strong{display:block;font-size:18px}.brand span{color:var(--muted);display:block;font-size:12px;margin-top:5px}.nav{display:grid;grid-gap:8px;gap:8px}.nav a{align-items:center;border:1px solid transparent;border-radius:6px;color:var(--muted);display:flex;gap:10px;min-height:42px;padding:0 10px}.nav a:hover{background:var(--panel);border-color:var(--line);color:var(--text)}.sidebar-footer{margin-top:auto}.content{padding:34px}.page-header{max-width:920px}.module-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px;max-width:980px}.module-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;display:grid;grid-gap:14px;gap:14px;min-height:220px;padding:22px}.module-card h2{font-size:20px;margin:0}.module-card p{color:var(--muted);line-height:1.55;margin:0}.status-row{color:var(--accent-2);font-size:13px;font-weight:700}.workspace-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-top:28px;max-width:980px;padding:22px}.workspace-panel h2{margin:0 0 14px}.checklist{color:var(--muted);line-height:1.65;margin:0;padding-left:18px}.context-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr));margin:0}.context-grid div{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:12px}.context-grid dt{color:var(--muted);font-size:12px;margin:0 0 6px}.context-grid dd{font-weight:700;margin:0}.upload-box{display:grid;grid-gap:14px;gap:14px;margin-top:18px;max-width:620px}.file-picker{align-items:center;background:var(--panel-2);border:1px dashed #415067;border-radius:8px;color:var(--muted);cursor:pointer;display:flex;gap:12px;min-height:72px;padding:0 18px}.file-picker input{display:none}.result-box{background:#0c1820;border:1px solid #24455a;border-radius:8px;display:grid;grid-gap:6px;gap:6px;padding:14px}.result-box span{color:var(--muted);font-size:13px;overflow-wrap:anywhere}@media (max-width:820px){.shell{grid-template-columns:1fr}.sidebar{border-bottom:1px solid var(--line);border-right:0}.context-grid,.module-grid{grid-template-columns:1fr}}