:root{--bg: #0b1220;--sidebar: #0f172a;--card: #111827;--line: #1f2937;--text: #e5e7eb;--muted: #94a3b8;--accent: #22c55e;--accent-2: #16a34a;--danger: #ef4444;--warn: #f59e0b;--info: #38bdf8}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;min-height:100%}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted)}.shell{display:grid;grid-template-columns:260px 1fr;height:100vh;min-height:100vh;overflow:hidden}.sidebar{background:var(--sidebar);border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;gap:16px;min-height:0;height:100vh;overflow:hidden}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em;flex-shrink:0}.brand-mark{display:block;border-radius:8px;flex-shrink:0}.login-wrap .brand{margin-bottom:16px}.brand span{display:block;color:var(--muted);font-size:12px;font-weight:500;margin-top:4px}.nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain}.nav a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--muted);margin-bottom:4px}.nav a.active,.nav a:hover{background:#1e293b;color:#fff}.userbox{flex-shrink:0;margin-top:0;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.userbox button,.link-btn{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font:inherit}.main{padding:28px 32px 24px;overflow-y:auto;min-height:0;height:100vh;display:flex;flex-direction:column}.main:has(.table-panel){overflow:hidden}.top,.filters,.flash,.grid,.catalog-import{flex-shrink:0}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}h1{margin:0;font-size:26px}h2{margin:0 0 12px;font-size:18px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.stat{font-size:28px;font-weight:700}.stat-label{color:var(--muted);margin-top:6px;font-size:13px}.flash{margin-bottom:16px;padding:12px 14px;border-radius:10px;border:1px solid #14532d;background:#052e16;color:#bbf7d0}.flash.warn{border-color:#854d0e;background:#422006;color:#fde68a}.flash.error{border-color:#7f1d1d;background:#450a0a;color:#fecaca}.secret{font-family:ui-monospace,Consolas,monospace;background:#020617;padding:10px 12px;border-radius:8px;margin-top:8px;word-break:break-all}.btn,button.btn,a.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-2);color:#052e16;border:0;border-radius:8px;padding:8px 12px;font-weight:700;text-decoration:none;cursor:pointer;font-size:14px}.btn.secondary{background:#334155;color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.small{padding:6px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}th{color:var(--muted);font-weight:600}.table-panel{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:hidden}.table-heading{flex-shrink:0}.table-heading h2{margin-bottom:12px}.table-scroll{flex:1 1 auto;min-height:0;overflow:auto}.table-scroll thead th{position:sticky;top:0;z-index:1;background:var(--card);box-shadow:inset 0 -1px 0 var(--line)}.table-panel>.actions{flex-shrink:0;padding-top:12px;margin-top:0}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;background:#1e293b;color:#cbd5e1}.badge.ok{background:#14532d;color:#bbf7d0}.badge.bad{background:#7f1d1d;color:#fecaca}.badge.warn{background:#854d0e;color:#fde68a}form.stack{display:grid;gap:12px;max-width:640px}.modal-back{position:fixed;inset:0;z-index:30;background:#020617b8;display:grid;place-items:center;padding:24px}.modal{width:min(960px,100%);max-height:calc(100vh - 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