*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f7f5;--surface: #ffffff;--border: #e2e1db;--border-strong: #c8c7c0;--text: #1a1a18;--muted: #6b6b67;--accent: #185fa5;--accent-bg: #e6f1fb;--accent-text: #0c447c;--success: #3b6d11;--success-bg: #eaf3de;--warn-bg: #faeeda;--warn-text: #854f0b;--danger-bg: #fcebeb;--danger-text: #a32d2d;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(0, 0, 0, .07), 0 1px 2px rgba(0, 0, 0, .04)}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 2rem;display:flex;align-items:center;gap:1rem;height:56px;position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--text);text-decoration:none}.logo-icon{width:30px;height:30px;background:var(--accent);border-radius:7px;display:flex;align-items:center;justify-content:center}.logo-icon svg{width:17px;height:17px}.header-sub{font-size:13px;color:var(--muted);margin-left:auto}.api-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding:4px 10px;border:1px solid var(--border);border-radius:20px}.status-dot{width:7px;height:7px;border-radius:50%;background:#c8c7c0;transition:background .3s}.status-dot.online{background:#639922}.status-dot.error{background:#e24b4a}.layout{display:grid;grid-template-columns:400px 1fr;gap:0;min-height:calc(100vh - 56px)}.panel-left{background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.section-title{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.75rem}.data-editor{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.data-editor-header{background:var(--bg);padding:8px 12px;display:grid;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border)}.data-editor-header.cargo-grid,.data-editor-header.tank-grid{grid-template-columns:1fr 1fr 36px}.data-row{display:grid;align-items:center;padding:6px 8px;border-bottom:1px solid var(--border);gap:6px;transition:background .1s}.data-row:last-child{border-bottom:none}.data-row:hover{background:var(--bg)}.data-row.cargo-grid,.data-row.tank-grid{grid-template-columns:1fr 1fr 36px}.data-row input{width:100%;padding:5px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}.data-row input:focus{border-color:var(--accent)}.btn-icon{width:28px;height:28px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:15px;transition:background .15s,color .15s,border-color .15s;flex-shrink:0}.btn-icon:hover{background:var(--danger-bg);border-color:#f09595;color:var(--danger-text)}.btn-add{display:flex;align-items:center;gap:6px;padding:7px 12px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:transparent;cursor:pointer;font-size:13px;color:var(--muted);width:100%;justify-content:center;margin-top:8px;transition:background .15s,color .15s,border-color .15s}.btn-add:hover{background:var(--accent-bg);color:var(--accent-text);border-color:var(--accent)}.btn{padding:9px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s;display:inline-flex;align-items:center;gap:7px}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-text);border-color:var(--accent-text)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--bg)}.actions{display:flex;gap:8px;flex-wrap:wrap}.panel-right{overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.stat-value{font-size:22px;font-weight:600;color:var(--text)}.stat-sub{font-size:11px;color:var(--muted);margin-top:2px}.tanks-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.tanks-section-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.section-heading{font-size:13px;font-weight:500}.legend{display:flex;gap:10px;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}.legend-dot{width:10px;height:10px;border-radius:2px}.tanks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;padding:16px}.tank-card{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--bg)}.tank-label{padding:6px 10px;font-size:11px;font-weight:600;color:var(--muted);background:var(--surface);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.tank-label-pct{font-size:10px}.tank-bar-wrap{height:80px;position:relative;display:flex;align-items:flex-end;background:var(--bg);padding:4px}.tank-bar-fill{width:100%;border-radius:3px;transition:height .5s cubic-bezier(.34,1.56,.64,1);min-height:2px}.tank-meta{padding:6px 10px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.alloc-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.alloc-table-header{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;font-weight:500}table{width:100%;border-collapse:collapse;font-size:13px}thead th{padding:9px 14px;text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--border);background:var(--bg)}tbody tr{border-bottom:1px solid var(--border);transition:background .1s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--bg)}tbody td{padding:9px 14px}.badge{display:inline-flex;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-blue{background:var(--accent-bg);color:var(--accent-text)}.fill-bar{display:flex;align-items:center;gap:8px}.fill-bar-track{flex:1;height:5px;background:var(--border);border-radius:3px;overflow:hidden}.fill-bar-fill{height:100%;border-radius:3px;background:var(--accent);transition:width .4s}.fill-bar-pct{font-size:11px;color:var(--muted);min-width:32px;text-align:right}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;color:var(--muted);gap:12px}.empty-icon{width:48px;height:48px;border:2px dashed var(--border-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--border-strong)}.empty-title{font-size:15px;font-weight:500;color:var(--text)}.empty-sub{font-size:13px}#toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:#fff;background:#222;z-index:999;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;pointer-events:none}#toast.show{opacity:1;transform:translateY(0)}#toast.success{background:#3b6d11}#toast.error{background:#a32d2d}.muted{color:var(--muted)}@media (max-width: 900px){.layout{grid-template-columns:1fr}.panel-left{border-right:none;border-bottom:1px solid var(--border)}.stats-grid{grid-template-columns:repeat(2,1fr)}header{padding:0 1rem}.header-sub{display:none}}