:root{--bg:#0f172a;--panel:#1e293b;--panel-2:#273449;--border:#334155;--text:#e2e8f0;--muted:#94a3b8;--accent:#2563eb;--accent-2:#1d4ed8;--danger:#dc2626;--ok:#16a34a}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar h1{font-size:16px;margin:0;letter-spacing:.3px}.topbar .actions{display:flex;gap:8px;align-items:center}.badge{font-size:12px;color:var(--muted)}.badge.ok{color:var(--ok)}.badge.off{color:var(--danger)}.btn,button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer}.btn:hover,button:hover{background:var(--accent-2)}button.secondary{background:var(--panel-2);border:1px solid var(--border)}button.secondary:hover{background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}.board{display:flex;gap:14px;padding:16px;overflow-x:auto;align-items:flex-start;height:calc(100vh - 52px)}.list{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:300px;min-width:300px;max-height:100%;display:flex;flex-direction:column}.list-head{padding:12px 14px;font-weight:600;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.list-head .count{color:var(--muted);font-weight:400;font-size:12px}.list-body{padding:10px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.parent{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:8px;cursor:-webkit-grab;cursor:grab;touch-action:none}.parent.dragging-overlay,.parent:active{cursor:-webkit-grabbing;cursor:grabbing}.parent.dragging-overlay{box-shadow:0 12px 28px rgba(0,0,0,.45);transform:rotate(1.5deg);border-color:var(--accent)}.parent-head{display:flex;justify-content:space-between;align-items:center;padding:4px 6px 8px;font-weight:600}.parent-head .total{color:var(--muted);font-weight:400}.empty-hint{color:var(--muted);font-size:12px;padding:8px;text-align:center}.pallets{display:flex;flex-direction:column;gap:6px}.pallet{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:8px 10px;font-size:13px}.pallet .meta{color:var(--muted);font-size:12px;margin-top:2px}.center{display:grid;place-items:center;height:100vh;padding:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;width:100%;max-width:360px}.card h2{margin:0 0 16px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:12px;color:var(--muted)}input,select{background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:14px;width:100%}.msg,input,select{border-radius:8px;padding:10px}.msg{margin-bottom:12px;font-size:13px}.msg.err{background:rgba(220,38,38,.15);color:#fca5a5}.msg.ok{background:rgba(22,163,74,.15);color:#86efac}.row{display:flex;gap:8px;align-items:center}.muted{color:var(--muted)}.settings{max-width:760px;margin:0 auto;padding:24px 16px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--border);font-size:13px}