:root{--bg:#f7f7f4;--panel:#fff;--panel-soft:#f1f5f2;--ink:#17211b;--muted:#65716a;--line:#dfe5df;--accent:#0f766e;--accent-strong:#0b5f59;--accent-soft:#dff3ee;--warning:#a16207;--danger:#b42318;--shadow:0 14px 40px #12201914}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.45}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.disabled{cursor:not-allowed;opacity:.55;pointer-events:none}a{color:inherit}.page-shell{min-height:100vh}.auth-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-panel{border:1px solid var(--line);background:var(--panel);width:min(460px,100%);box-shadow:var(--shadow);padding:28px}.auth-panel h1,.auth-panel p{margin-top:0}.auth-panel h1{margin-bottom:8px;font-size:26px}.auth-panel p{color:var(--muted)}.form-stack{gap:12px;display:grid}.field{gap:6px;display:grid}.field label{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:700}.field input,.field textarea,.field select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;padding:10px 11px}.field textarea{resize:vertical;min-height:120px}.button-row{flex-wrap:wrap;gap:8px;display:flex}.btn{border:1px solid var(--line);color:var(--ink);background:#fff;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:9px 12px;text-decoration:none;display:inline-flex}.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong)}.btn-soft{border-color:var(--accent-soft);background:var(--accent-soft);color:var(--accent-strong)}.btn-danger{color:var(--danger);border-color:#f3c0ba}.app-header{border-bottom:1px solid var(--line);background:#ffffffe6}.app-header-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1440px;margin:0 auto;padding:16px 24px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--accent);color:#fff;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.brand h1{margin:0;font-size:18px}.brand span{color:var(--muted);font-size:12px}.dashboard{grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px;max-width:1440px;margin:0 auto;padding:18px 24px 32px;display:grid}.sidebar,.detail,.panel{border:1px solid var(--line);background:var(--panel)}.sidebar{min-height:calc(100vh - 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104px);padding:28px;display:grid}.empty-state h2{margin-bottom:8px}.muted{color:var(--muted)}.notice{border:1px solid var(--accent-soft);color:var(--accent-strong);background:#f2fbf8;padding:10px 12px;font-size:13px}.error{color:var(--danger)}@media (max-width:980px){.dashboard,.detail-body,.two-col{grid-template-columns:1fr}.sidebar,.detail,.empty-state{min-height:auto}.detail-aside{border-left:0;border-top:1px solid var(--line)}}@media (max-width:640px){.app-header-inner{flex-direction:column;align-items:flex-start}.dashboard{padding:12px}.auth-panel{padding:20px}}