:root{--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--primary: #0f2b46;--primary-hover: #1a3a5c;--accent: #4d9ad8;--border: #e2e8f0;--ok: #16a34a;--warn: #ca8a04;--danger: #b91c1c;--text-muted-on-dark: #cbd5e1;--danger-bg: #fee2e2;--table-header-bg: #f1f5f9;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 6px -2px rgba(15, 23, 42, .05), 0 12px 24px -8px rgba(15, 23, 42, .1);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 25px 50px -12px rgba(15, 23, 42, .15);--glass-bg: rgba(255, 255, 255, .72);--glass-bg-strong: rgba(255, 255, 255, .85);--glass-border: rgba(255, 255, 255, .6);--glass-blur: 14px;--glass-bg-dark: rgba(15, 43, 70, .85);--transition-fast: .12s cubic-bezier(.4, 0, .2, 1);--transition-base: .18s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background:linear-gradient(135deg,#f8fafc,#eef2f7,#e8eef5);background-attachment:fixed;color:var(--text);min-height:100vh}a{color:var(--primary)}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--glass-bg-dark);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-right:1px solid var(--glass-border);color:#fff;padding:20px 16px}.sidebar h1{font-size:16px;margin:0 0 24px;letter-spacing:.02em}.sidebar a{color:#dbeafe;display:block;padding:8px 10px;margin:0 -10px;border-radius:var(--radius-sm);text-decoration:none;font-size:14px;transition:background var(--transition-fast),color var(--transition-fast)}.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar a.active{color:#fff;font-weight:600;background:#ffffff1f}.content{padding:24px 32px}.card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}table{width:100%;border-collapse:collapse}th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}th{background:var(--table-header-bg);font-weight:600;color:var(--muted)}.num{text-align:right;font-variant-numeric:tabular-nums}.neg{color:var(--danger);background:var(--danger-bg)}.status-ok{color:var(--ok)}.status-unavailable{color:var(--warn)}tr.row-clickable{cursor:pointer;transition:background .12s ease}tr.row-clickable:hover{background:var(--table-header-bg)}.preset-pill{background:transparent;border:1px solid var(--border);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--muted);cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease}.preset-pill:hover{background:var(--table-header-bg);color:var(--text)}.preset-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.delta-up{color:var(--ok);font-variant-numeric:tabular-nums}.delta-down{color:var(--danger);font-variant-numeric:tabular-nums}button{background:var(--primary);color:#fff;border:0;padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;box-shadow:var(--shadow-sm);transition:background var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}button:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){background:var(--glass-bg);border-color:var(--accent)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border);box-shadow:none;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.btn-ghost:hover:not(:disabled){background:var(--glass-bg);border-color:var(--accent);color:var(--accent);transform:none;box-shadow:none}.btn-sm{padding:4px 10px;font-size:12px}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;background:var(--surface);color:var(--text);font-family:inherit;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #4d9ad82e}input:disabled,select:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}label{font-size:13px;color:var(--text)}.login{display:grid;place-items:center;min-height:100vh;padding:24px}.login .card{width:380px;padding:32px;background:var(--glass-bg-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}