:root{--bg: #f4f5f7;--panel: #ffffff;--border: #e3e6eb;--border-strong: #cfd4dc;--text: #1d2330;--muted: #6b7380;--accent: #e2001a;--accent-soft: #fdeaec;--hover: #f1f3f6;--radius: 8px;--topbar-h: 52px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);color-scheme:light}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg)}body{display:flex;flex-direction:column;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}.topbar{height:var(--topbar-h);flex:none;display:flex;align-items:center;gap:28px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);box-shadow:inset 0 3px 0 var(--accent)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}.brand-mark{width:22px;height:22px;border-radius:5px;background:linear-gradient(var(--accent),var(--accent)) 0 100% / 100% 34% no-repeat,linear-gradient(#f39aa3,#f39aa3) 0 50% / 100% 30% 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var(--border);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-align:left}.port-table td{padding:4px 8px;border-bottom:1px solid #eef0f3}.port-table tr:last-child td{border-bottom:none}.port-table tbody tr:hover{background:#fafbfc}.port-table .input{padding:4px 8px;width:100%;font-variant-numeric:tabular-nums}.port-table .pt-swport{max-width:110px}.pt-idx{width:32px;color:var(--muted);font-size:12px;text-align:right}.port-table td:last-child{width:36px}@media(max-width:760px){.bulk-tools,.modal-fields{grid-template-columns:1fr}}.room-icon-lg{width:36px;height:36px;flex:none;border-radius:8px;box-shadow:inset 0 0 0 1px #0000001f}.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin:0}.detail{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fafbfc}.detail dt{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.detail dd{margin:4px 0 0;font-weight:600}.room-desc{margin:0;color:var(--text);line-height:1.5}.section-title{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.tank-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.tank-card{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff;text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s}.tank-card:hover{border-color:var(--accent);box-shadow:0 2px 10px #e2001a1a}.tank-card-head{display:flex;align-items:center;gap:8px}.tank-card-name{font-weight:700}.tank-card-meta{font-size:12px;color:var(--muted)}.tank-card-arrow{margin-left:auto;font-size:20px;line-height:1;color:var(--muted)}.tank-card:hover .tank-card-arrow{color:var(--accent)}.tank-icon-sm{width:18px;height:18px;flex:none;border-radius:4px;background:linear-gradient(#fff,#fff) center / 10px 2px no-repeat,linear-gradient(#fff,#fff) center / 2px 10px no-repeat,#6f7782}.mini-ports{display:flex;flex-wrap:wrap;gap:4px}.mini-port{padding:1px 6px;border-radius:4px;background:var(--hover);font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;color:#4a5363}.mini-port.more{background:none;color:var(--muted)}.mono{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-variant-numeric:tabular-nums}.pl-icon{width:12px;height:10px;flex:none;border-radius:2px;background:linear-gradient(#fff,#fff) center 3px / 6px 3px no-repeat,#3b5b8c}.pl-icon.lg{width:18px;height:15px;background-size:9px 4px;background-position:center 5px;border-radius:3px}.printer-label{display:inline-flex;align-items:center;gap:5px;padding:2px 7px 2px 5px;border:1px solid #b9c7dc;border-radius:5px;background:#f0f5fcf5;color:#24395c;font-size:11px;font-weight:600;white-space:nowrap;cursor:pointer;pointer-events:auto;box-shadow:0 1px 2px #141e3226}.printer-label:hover{border-color:var(--accent)}.printer-label.is-selected{background:var(--accent);border-color:var(--accent);color:#fff}.printer-label.is-selected .pl-icon{background-color:#8f0011}.printer-icon-lg{width:36px;height:36px;flex:none;border-radius:7px;background:linear-gradient(#fff,#fff) center 9px / 18px 7px no-repeat,linear-gradient(#ffffff8c,#ffffff8c) center 22px / 24px 2px no-repeat,#3b5b8c}.modal-narrow{width:min(480px,100%)}.ip-box{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid #c9d5e6;border-radius:10px;background:#f3f6fb}.ip-label{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.ip-value{font-size:20px;font-weight:700;color:#24395c;flex:1}a.btn{text-decoration:none}.printer rect{fill:#3b5b8c;stroke:#1f3354;cursor:move}.printer rect.paper{fill:#fff;stroke:none;pointer-events:none}.printer text{fill:#24395c;font-weight:600;text-anchor:middle;dominant-baseline:middle;pointer-events:none}.printer.selected rect:not(.paper){fill:var(--accent);stroke:#8f0011}.printer.selected text{fill:var(--accent)}.plan-wrap[data-tool=printer] svg,.plan-wrap[data-tool=printer] .room rect,.plan-wrap[data-tool=printer] .tank rect,.plan-wrap[data-tool=printer] .printer rect{cursor:crosshair}.panel-printer{background:#f4f7fc}.field-warn{font-size:12px;color:#b45309}.field-warn[hidden]{display:none}