*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark: #0a0a1e;--bg-panel: #12122a;--bg-card: #1a1a35;--nav-default: rgba(128,128,255,.8);--nav-selected-bg: #37378a;--nav-selected-fg: #ffffff;--accent: #5555ff;--accent-hover: #7777ff;--text-primary: #e0e0ff;--text-muted: #8888bb;--border: #2a2a55;--danger: #ff4444;--success: #44ff88;--warning: #ffaa00;--row-hover: rgba(85,85,255,.08);--row-alt: rgba(255,255,255,.02);--font: "Segoe UI", "Malgun Gothic", sans-serif}body{font-family:var(--font);background:var(--bg-dark);color:var(--text-primary);font-size:13px;height:100vh;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}.splash{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--bg-dark)}.splash-logo{font-size:24px;font-weight:700;color:var(--accent);letter-spacing:2px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#0d0d2e,#050510)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:48px 40px;width:360px;display:flex;flex-direction:column;gap:16px;align-items:center;box-shadow:0 8px 32px #00000080}.login-logo{font-size:35px;font-weight:800;color:var(--accent);letter-spacing:4px}.login-card h1{font-size:18px;color:var(--text-primary)}.login-card p{font-size:13px;color:var(--text-muted);text-align:center}.btn-login{width:100%;padding:12px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.btn-login:hover:not(:disabled){background:var(--accent-hover)}.btn-login:disabled{opacity:.6;cursor:not-allowed}.alert-error{width:100%;padding:10px 14px;border-radius:6px;background:#ff444426;border:1px solid var(--danger);color:var(--danger);font-size:12px;line-height:1.4}.alert-info{padding:8px 12px;border-radius:6px;background:#5555ff1f;border:1px solid var(--accent);color:var(--accent);font-size:12px}.main-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:200px;min-width:200px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width .2s}.sidebar.collapsed{width:52px;min-width:52px}.sidebar-header{padding:16px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo{font-size:20px;font-weight:800;color:var(--accent);letter-spacing:2px;white-space:nowrap;overflow:hidden;display:inline-flex;align-items:center;gap:6px}.logo-dot{display:inline-block;width:15.5px;height:15.5px;border-radius:50%;background:#e53e3e;flex-shrink:0}.sidebar-toggle{margin-left:auto;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:4px}.sidebar-info{padding:12px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:4px;overflow:hidden}.sidebar-info .vendor-name{font-size:12px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-info .user-name{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-menu{flex:1;overflow-y:auto;padding:8px 0}.nav-btn{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;background:transparent;color:var(--nav-default);font-size:13px;cursor:pointer;text-align:left;white-space:nowrap;overflow:hidden;border-left:3px solid transparent;transition:background .15s,color .15s}.nav-btn:hover{background:var(--row-hover);color:var(--accent-hover)}.nav-btn.active{background:var(--nav-selected-bg);color:var(--nav-selected-fg);border-left-color:var(--accent)}.nav-icon{font-size:16px;flex-shrink:0}.nav-label{overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:12px;border-top:1px solid var(--border)}.btn-logout{width:100%;padding:8px;border:1px solid var(--border);border-radius:4px;background:transparent;color:var(--text-muted);font-size:12px;cursor:pointer;transition:all .15s}.btn-logout:hover{background:#ff44441a;color:var(--danger);border-color:var(--danger)}.content-area{flex:1;overflow:hidden;background:var(--bg-dark);display:flex;flex-direction:column}.page{padding:16px;display:flex;flex-direction:column;gap:12px;flex:1;overflow-y:auto}.page-title{font-size:16px;font-weight:700;color:var(--text-primary)}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar label{font-size:12px;color:var(--text-muted)}.toolbar input[type=date],.toolbar select{padding:5px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);color:var(--text-primary);font-size:12px}.toolbar input[type=text]{padding:5px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);color:var(--text-primary);font-size:12px;width:140px}.separator{width:1px;height:20px;background:var(--border)}.btn{padding:6px 12px;border-radius:4px;border:none;font-size:12px;cursor:pointer;transition:all .15s;font-weight:500}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:#ff444426}.btn-success{background:transparent;color:var(--success);border:1px solid var(--success)}.btn-success:hover{background:#44ff881a}.btn:disabled{opacity:.5;cursor:not-allowed}.table-wrap{flex:1;overflow:auto;border:1px solid var(--border);border-radius:6px}table{width:100%;border-collapse:collapse;font-size:12px}thead th{position:sticky;top:0;z-index:1;background:var(--bg-panel);color:var(--text-muted);padding:8px 10px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;font-weight:600;-webkit-user-select:none;user-select:none}tbody tr{border-bottom:1px solid rgba(255,255,255,.03)}tbody tr:nth-child(2n){background:var(--row-alt)}tbody tr:hover{background:var(--row-hover)}tbody td{padding:6px 10px;white-space:nowrap;color:var(--text-primary)}tbody td.num{text-align:right;font-variant-numeric:tabular-nums}tbody td.center{text-align:center}.row-summary td{background:#ffff8212!important;font-weight:700}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}.badge-blue{background:#55f3;color:#8af}.badge-green{background:#44ff8826;color:#4e8}.badge-orange{background:#ffaa0026;color:#fa4}.badge-red{background:#ff444426;color:#f66}.badge-gray{background:#ffffff14;color:var(--text-muted)}.info-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.info-card h3{font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:16px;letter-spacing:.5px}.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:11px;color:var(--text-muted)}.field input,.field select{padding:7px 10px;border:1px solid var(--border);border-radius:4px;background:var(--bg-panel);color:var(--text-primary);font-size:12px}.field input:read-only{background:var(--bg-dark);color:var(--text-muted);cursor:default}.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.field-value{padding:7px 0;font-size:12px;color:var(--text-primary)}.split-layout{display:flex;gap:12px;flex:1;overflow:hidden}.split-left{width:240px;min-width:200px;display:flex;flex-direction:column;gap:8px}.split-right{flex:1;display:flex;flex-direction:column;gap:8px;overflow:hidden}.inv-header{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:end}.stats-row{display:flex;gap:8px;flex-wrap:wrap}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:10px 16px;min-width:120px}.stat-label{font-size:11px;color:var(--text-muted);text-align:right}.stat-value{font-size:18px;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums;text-align:right}input[type=number]{padding:5px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);color:var(--text-primary);font-size:12px;width:80px}