:root{--bg: #ffffff;--bg-soft: #f5f6fa;--bg-card: #ffffff;--fg: #111418;--fg-muted: #5f6673;--border: #e4e6eb;--primary: #3b5bff;--primary-hover: #2c46d9;--success: #15803d;--danger: #b91c1c;--warning: #b45309;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #0b0d12;--bg-soft: #111418;--bg-card: #161a21;--fg: #e8eaed;--fg-muted: #8a93a6;--border: #232833;--primary: #6b86ff;--primary-hover: #8b9fff}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-soft);color:var(--fg);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 .5em;font-weight:600}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1rem}pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}pre{background:var(--bg-soft);border:1px solid var(--border);padding:.75rem;border-radius:6px;overflow-x:auto;margin:0;white-space:pre-wrap;word-break:break-all}button{font:inherit;cursor:pointer;padding:.55rem 1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg);transition:background .12s,border-color .12s}button:hover{background:var(--bg-soft)}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{background:var(--primary-hover)}button.danger{color:var(--danger);border-color:var(--danger)}button.danger:hover{background:#b91c1c14}button:disabled{opacity:.55;cursor:not-allowed}input,select{font:inherit;padding:.55rem .75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg);width:100%}input:focus,select:focus{outline:2px solid var(--primary);outline-offset:-1px}label{display:block;font-size:13px;color:var(--fg-muted);margin-bottom:.3rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.row{display:flex;gap:1rem;align-items:center}.grid{display:grid;gap:1rem}.muted{color:var(--fg-muted)}.badge{display:inline-block;padding:2px 8px;font-size:12px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--border);color:var(--fg-muted)}.badge.simple{background:#e6f4ea;color:#137333;border-color:#c8e6c9}.badge.moderate{background:#fff4e5;color:#9a4a00;border-color:#ffd9a8}.badge.complex{background:#fce8e8;color:#a12929;border-color:#f4bebe}.badge.ok{background:#e6f4ea;color:#137333;border-color:#c8e6c9}.badge.error{background:#fce8e8;color:#a12929;border-color:#f4bebe}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border)}th{font-weight:600;color:var(--fg-muted);background:var(--bg-soft)}.error-banner{background:#fce8e8;color:#a12929;padding:.75rem 1rem;border-radius:8px;border:1px solid #f4bebe}.success-banner{background:#e6f4ea;color:#137333;padding:.75rem 1rem;border-radius:8px;border:1px solid #c8e6c9}.app-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);padding:1.5rem 1rem;display:flex;flex-direction:column}.sidebar .brand{font-size:1.1rem;font-weight:700;margin-bottom:2rem}.sidebar nav a{display:block;padding:.5rem .75rem;border-radius:6px;color:var(--fg);text-decoration:none;margin-bottom:2px;font-size:14px}.sidebar nav a.active{background:var(--bg-soft);color:var(--primary);font-weight:500}.sidebar nav a:hover{background:var(--bg-soft);text-decoration:none}.sidebar .sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border);font-size:13px}.main{padding:2rem 2.5rem;max-width:1100px;width:100%}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:1rem}.auth-card{width:100%;max-width:400px}.auth-card h1{text-align:center;margin-bottom:1.5rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;z-index:10}.modal{background:var(--bg-card);border-radius:var(--radius);padding:1.5rem;width:100%;max-width:520px;box-shadow:0 10px 40px #0003}@media (max-width: 720px){.app-layout{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.main{padding:1rem}}