:root{--bg:#f7f8fa;--panel:#fff;--border:#e4e7ec;--text:#1a1f2b;--muted:#667085;--brand:#2563eb;--brand-contrast:#fff;--ok:#16a34a;--warn:#d97706}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--brand);text-decoration:none}h1{margin:0 0 4px;font-size:22px}h2{margin:24px 0 8px;font-size:17px}.app-shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--panel);border-right:1px solid var(--border);align-self:start;height:100vh;padding:16px 12px;position:sticky;top:0;overflow-y:auto}.brand-mark{padding:8px 10px 16px;font-size:16px;font-weight:700}.nav-link{color:var(--text);border-radius:8px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:14px;display:flex}.nav-link:hover{background:var(--bg)}.nav-link.active{color:var(--brand);background:#eef2ff;font-weight:600}.badge{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#eef2f6;border-radius:999px;padding:2px 6px;font-size:10px}.badge.planned{color:var(--warn);background:#fef3c7}.content{max-width:1100px;padding:28px 32px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:20px}.muted{color:var(--muted)}.row{flex-wrap:wrap;gap:12px;display:flex}.btn{border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;border-radius:8px;padding:9px 14px;font-size:14px;display:inline-block}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast)}.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed}input,select,textarea{border:1px solid var(--border);background:var(--panel);width:100%;color:var(--text);border-radius:8px;padding:9px 11px;font-size:14px}input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--brand);flex:none;margin:0;padding:0}label{margin:12px 0 4px;font-size:13px;font-weight:600;display:block}label.check{align-items:flex-start;gap:10px;font-weight:400;display:flex}label.check>span{flex:1}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.auth-wrap{place-items:center;min-height:100vh;padding:20px;display:grid}.auth-card{width:100%;max-width:380px}@media (max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border);height:auto;position:static}}