:root{--bg: #f4f5f8;--surface: #ffffff;--surface-2: #fafbfc;--border: #e6e8ee;--border-strong: #d7dae2;--text: #12141a;--muted: #6b7280;--accent: #4f46e5;--accent-hover: #4338ca;--accent-soft: #eef0fe;--ok: #0f7a4a;--ok-bg: #e6f5ee;--warn: #92500a;--warn-bg: #fdf1e0;--danger: #b3261e;--danger-bg: #fdecea;--radius: 10px;--shadow-sm: 0 1px 2px rgba(18, 20, 26, .05);--shadow: 0 1px 3px rgba(18, 20, 26, .06), 0 6px 16px rgba(18, 20, 26, .05);--sidebar-w: 236px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent)}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:15px;padding:0 8px 18px;letter-spacing:-.01em}.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}.nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav a{padding:8px 10px;border-radius:6px;color:var(--text);text-decoration:none;font-weight:500}.nav a{transition:background .12s ease,color .12s ease}.nav a:hover{background:var(--accent-soft);color:var(--accent)}.nav a.active{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.sidebar-foot{border-top:1px solid var(--border);padding-top:12px;font-size:12px;color:var(--muted)}.sidebar-foot b{display:block;color:var(--text);font-size:13px;word-break:break-all}.content{flex:1;padding:24px 28px;max-width:1200px}h1{font-size:20px;margin:0 0 4px;letter-spacing:-.02em}h2{font-size:15px;margin:0 0 12px}.subtitle{color:var(--muted);margin:0 0 20px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border);font-weight:600}th:first-child,td:first-child{padding-left:18px}th:last-child,td:last-child{padding-right:18px}td{padding:11px 10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tbody tr{transition:background .1s ease}tbody tr:hover{background:var(--surface-2)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}button,.btn{font:inherit;font-weight:500;padding:8px 14px;border-radius:7px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;box-shadow:var(--shadow-sm);transition:background .12s ease,border-color .12s ease,box-shadow .12s ease,transform .05s ease}button:hover:not(:disabled),.btn:hover{background:var(--surface-2);border-color:var(--muted)}button:active:not(:disabled){transform:translateY(.5px)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 1px 2px #4f46e54d}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button.danger{color:var(--danger);border-color:#f0c4c0;box-shadow:none}button.danger:hover:not(:disabled){background:var(--danger-bg);border-color:var(--danger)}button.small{padding:5px 10px;font-size:13px}.btn{display:inline-block;text-decoration:none;line-height:1.4}label{display:block;font-weight:500;margin-bottom:5px;font-size:13px}input,select{font:inherit;width:100%;padding:8px 11px;border:1px solid var(--border-strong);border-radius:7px;background:var(--surface);color:var(--text);transition:border-color .12s ease,box-shadow .12s ease}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field{margin-bottom:14px}.hint{font-size:12px;color:var(--muted);margin-top:4px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.row{display:flex;gap:10px;align-items:center}.badge{display:inline-block;padding:2px 9px;border-radius:100px;font-size:12px;font-weight:600;border:1px solid transparent}.badge.ok{background:var(--ok-bg);color:var(--ok);border-color:#cdeadd}.badge.warn{background:var(--warn-bg);color:var(--warn);border-color:#f6e0c2}.badge.zero{background:#eef0f3;color:var(--muted)}.alert{padding:12px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;border:1px solid transparent}.alert.error{background:var(--danger-bg);color:var(--danger)}.alert.warn{background:var(--warn-bg);color:var(--warn)}.alert.ok{background:var(--ok-bg);color:var(--ok)}.alert ul{margin:6px 0 0;padding-left:18px}.empty{text-align:center;padding:40px 20px;color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:360px}.stats{display:flex;gap:24px;flex-wrap:wrap}.stat .n{font-size:24px;font-weight:700;letter-spacing:-.02em}.stat .l{font-size:12px;color:var(--muted)}.dropzone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center;color:var(--muted);cursor:pointer;background:var(--bg)}.dropzone:hover,.dropzone.over{border-color:var(--accent);color:var(--accent)}@media(max-width:720px){.layout{flex-direction:column}.sidebar{width:100%}.grid2{grid-template-columns:1fr}.content{padding:16px}}