*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f6fb;--card: #ffffff;--border: #e3e8f0;--text: #1c2434;--muted: #6b7690;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--success-dark: #15803d;--danger: #dc2626;--radius: 12px}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.app{max-width:960px;margin:0 auto;padding:40px 20px 80px}.header{text-align:center;margin-bottom:32px}.logo{height:52px;width:auto;margin-bottom:10px}.header h1{font-size:2rem;font-weight:700;letter-spacing:-.02em}.subtitle{color:var(--muted);margin-top:6px;font-size:.95rem}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:0 1px 3px #1018280a}.card h2{font-size:1.05rem;font-weight:600;margin-bottom:16px}.card-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.card-head h2{margin-bottom:0}.actions{display:flex;gap:10px;flex-wrap:wrap}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover{border-color:var(--primary);background:#f8faff}.dropzone-icon{font-size:1.8rem;color:var(--primary);margin-bottom:10px}.dropzone-title{font-weight:600}.dropzone-hint{color:var(--muted);font-size:.9rem;margin-top:4px}.file-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:#f8fafc}.file-badge{background:var(--danger);color:#fff;font-size:.72rem;font-weight:700;padding:4px 8px;border-radius:6px;letter-spacing:.05em}.file-name{font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{color:var(--muted);font-size:.88rem}.btn{border:1px solid transparent;border-radius:8px;padding:10px 16px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff}.btn.primary:not(:disabled):hover{background:var(--primary-dark)}.btn.success{background:var(--success);color:#fff}.btn.success:not(:disabled):hover{background:var(--success-dark)}.btn.ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.table thead th{background:#f8fafc;font-weight:600;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#f8faff}.empty{color:#c3cad8}.status{margin-top:14px;color:var(--muted);font-size:.88rem}.btn.small{padding:6px 10px;font-size:.82rem}.btn-link{border:none;background:none;color:var(--muted);cursor:pointer;padding:2px 4px;border-radius:4px}.btn-link:hover{color:var(--danger);background:#fdeaea}.file-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.stat{background:#ecf2ff;color:var(--primary-dark);border-radius:999px;padding:5px 12px;font-size:.82rem;font-weight:700}.error{margin-top:12px;padding:10px 12px;border-radius:8px;background:#fdeaea;border:1px solid #f5c2c2;color:var(--danger);font-size:.9rem}.muted{color:var(--muted);font-size:.9rem;margin:10px 0}.mono{font-family:Consolas,Menlo,monospace;font-size:.85rem}.num{text-align:right!important;font-variant-numeric:tabular-nums}.strong{font-weight:700}.warn{color:var(--danger);font-weight:700}.add-client{display:flex;gap:10px;margin-bottom:16px}.add-client input{flex:1;max-width:320px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.92rem}.add-client input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.alloc-table{margin-bottom:16px}.alloc th,.alloc td{padding:8px 10px}.table.alloc thead th{text-align:center}.alloc th.sub{font-weight:600;color:var(--primary);text-transform:none;letter-spacing:0}.client-head{display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;text-transform:none;letter-spacing:0}.alloc-input{width:76px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;text-align:right;font-size:.9rem;font-variant-numeric:tabular-nums}.alloc-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.result-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.chip{display:flex;align-items:baseline;gap:8px;background:#ecf2ff;border:1px solid #d6e2fb;border-radius:10px;padding:8px 14px}.chip-leftover{background:#f5f6f8;border-color:var(--border)}.chip-name{font-weight:600;font-size:.9rem}.chip-qty{font-size:1.05rem;font-weight:800;color:var(--primary-dark)}