@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#0b1019;--panel:#111926;--panel2:#151f2e;--canvas:#0e1724;--edge:#243143;--edge2:#334256;--text:#eaf0f7;--muted:#8998ac;--accent:#4fdbbe;--accent-dim:#102f2d;--amber:#f4ad5b;--red:#f38186;--blue:#7ea8fa}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:'DM Sans',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);font-size:13px}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.35;cursor:not-allowed}input,select,textarea{background:#0d1520;color:var(--text);border:1px solid var(--edge2);outline:none;border-radius:7px;min-height:37px;padding:9px 11px;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #4fdbbe20}input[type=checkbox]{accent-color:var(--accent);height:15px;width:15px;min-height:0;padding:0}label{display:block;color:#c4d0de;margin-bottom:7px;font-weight:600;font-size:12px}select{appearance:auto}textarea{resize:vertical;min-height:74px}.accent{color:var(--accent)}.muted{color:var(--muted)}.eyebrow{font:700 11px 'Manrope',sans-serif;letter-spacing:.19em;color:var(--accent)}.primary{border:1px solid #55d9bb;background:var(--accent);color:#0c2727;border-radius:7px;padding:11px 16px;font-weight:800;display:inline-flex;align-items:center;justify-content:space-between;gap:20px}.primary:hover{background:#6eecd0}.primary.compact{height:35px;padding:0 14px;gap:10px}.primary.wide{width:100%;margin-top:13px}.quiet-btn,.outline-btn{border:1px solid var(--edge2);background:#141e2c;color:#cbd7e4;padding:9px 13px;border-radius:7px;font-weight:600}.quiet-btn:hover,.outline-btn:hover{border-color:#62768e}.danger-btn{background:#4b232b;color:#ffb6ba;border:1px solid #77323c;border-radius:7px;padding:9px 12px}.danger-btn:hover{background:#5a2a33}.small-btn{border:1px solid var(--edge2);border-radius:6px;padding:7px 10px;background:#1b2939;font-size:11px;font-weight:700}.small-btn:hover{border-color:var(--accent)}.auth-screen{display:grid;min-height:100vh;place-items:center;padding:25px;background:radial-gradient(circle at 28% 18%,#15302f 0,transparent 38%),radial-gradient(circle at 90% 65%,#162039 0,transparent 38%),var(--bg)}.auth-card{background:linear-gradient(135deg,#152230,#0e1722);border:1px solid var(--edge);border-radius:16px;width:min(100%,440px);padding:45px;box-shadow:0 30px 110px #0007}.auth-card .large{width:55px;height:55px;margin-bottom:26px}.auth-card h1{font:800 38px 'Manrope',sans-serif;letter-spacing:-.07em;margin:8px 0 9px}.auth-card p.muted{font-size:14px;line-height:1.55;margin:0 0 30px}.auth-card small{display:block;margin-top:24px;color:var(--muted);line-height:1.6}.auth-card form{margin-top:20px}.form-error{background:#54252b;color:#ffc5c5;padding:11px;border-radius:6px;margin:18px 0}.logo-mark{background:var(--accent);width:35px;height:35px;display:grid;place-items:center;border-radius:8px;flex-shrink:0}.logo-mark svg{width:70%;height:70%;fill:none;stroke:#0b2a29;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}#app{height:100dvh;min-height:600px;display:grid;grid-template-columns:245px minmax(0,1fr);overflow:hidden}.sidebar{background:#0e1520;border-right:1px solid var(--edge);display:flex;flex-direction:column;min-height:0}.brand{height:75px;border-bottom:1px solid var(--edge);padding:0 21px;display:flex;align-items:center;gap:11px}.brand strong{font:800 20px 'Manrope',sans-serif;letter-spacing:-.065em}.brand small{font-size:8px;font-weight:700;letter-spacing:.19em;color:var(--muted);display:block;margin-top:2px}.sidebar-section{padding:23px 14px 5px;overflow-y:auto;max-height:36vh;flex-shrink:0}.floors-section{padding-top:20px}.section-head{padding:0 10px 12px;display:flex;align-items:center;justify-content:space-between;font:800 10px 'Manrope',sans-serif;color:#8492a6;letter-spacing:.13em}.icon-btn{width:25px;height:25px;border:1px solid var(--edge);background:#192638;border-radius:6px;font-size:18px;display:grid;place-items:center;line-height:1;padding:0;color:var(--accent)}.project-list,.floor-list{display:flex;flex-direction:column;gap:5px}.project-item,.floor-item{width:100%;display:flex;align-items:center;gap:10px;text-align:left;border:1px solid transparent;background:transparent;border-radius:8px;padding:12px 10px;color:#b8c5d4}.project-item:hover,.floor-item:hover{background:#192435}.project-item.active,.floor-item.active{background:var(--accent-dim);border-color:#265750;color:#e4fff9}.project-dot{width:7px;height:7px;border-radius:2px;background:#748598;flex-shrink:0}.project-item.active .project-dot{background:var(--accent)}.project-item .item-copy{min-width:0;flex:1}.project-item strong,.floor-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.project-item small{display:block;color:#8192a5;margin-top:4px;font-size:10px}.floor-item{padding:10px}.floor-symbol{border:1px solid #4c6074;width:23px;height:23px;display:grid;place-items:center;border-radius:5px;color:#a7b8c9}.sidebar-bottom{margin-top:auto;padding:15px 14px 10px;border-top:1px solid var(--edge)}.side-action{border:0;background:transparent;width:100%;display:flex;gap:13px;align-items:center;padding:12px 10px;color:#a9bacb;text-align:left;border-radius:8px}.side-action:hover{background:#1c2a39;color:white}.side-icon{font-size:20px;width:18px;color:#94a4b7;line-height:1}.side-count{margin-left:auto;background:#263749;border-radius:5px;font-weight:700;padding:2px 6px}.version{color:#5f6e81;letter-spacing:.14em;font-size:9px;padding:13px 10px 4px}.workspace{display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{height:75px;flex-shrink:0;border-bottom:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;padding:0 25px;gap:14px;background:#111924}.crumb{display:flex;align-items:center;gap:12px;min-width:0;color:#96a7bb;white-space:nowrap;font-size:11px}.crumb>span:first-child{color:var(--accent);font-weight:700;letter-spacing:.11em}.crumb strong{color:var(--text);overflow:hidden;text-overflow:ellipsis;font:700 13px 'Manrope',sans-serif}.chev{color:#4b6175}.top-actions{display:flex;align-items:center;gap:11px;flex-shrink:0}.save-status{font-size:11px;color:#92a7b8;white-space:nowrap}.save-status.unsaved{color:var(--amber)}.save-status.failed{color:var(--red)}.main-content{display:flex;min-height:0;flex:1;overflow:hidden}.board-column{min-width:0;flex:1;display:flex;flex-direction:column}.board-toolbar{height:59px;background:#111c2a;display:flex;align-items:center;justify-content:space-between;padding:0 15px;border-bottom:1px solid var(--edge);gap:8px}.tool-group{display:flex;align-items:center;gap:4px}.tool{min-width:70px;display:flex;gap:6px;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:6px;height:37px;padding:0 7px;color:#a5b7cb}.tool span{font-size:19px;line-height:1}.tool small{font-size:11px}.tool.active{border-color:#28665e;background:var(--accent-dim);color:var(--accent)}.tool:hover{border-color:#45637a}.right-tools{margin-left:auto}.inline-check{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:500;color:#a7b6c7;margin:0 8px}.small-icon{width:30px;height:30px;border-radius:6px;background:#1b2a3b;border:1px solid #283d52;color:#c3d0de;font-size:18px}.small-icon:hover{border-color:var(--accent)}.canvas-wrap{flex:1;min-height:0;position:relative;background:#0e1724;overflow:hidden}#plan{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;user-select:none}.canvas-wrap[data-tool="select"] #plan{cursor:default}.canvas-wrap[data-tool="pan"] #plan{cursor:grab}.canvas-wrap.panning #plan{cursor:grabbing}.canvas-hint{position:absolute;left:16px;top:14px;border:1px solid #324355;background:#162233e8;color:#aabbd0;padding:8px 12px;border-radius:6px;pointer-events:none;font-size:11px;max-width:60%;line-height:1.4}.canvas-overlay{position:absolute;bottom:15px;left:15px;background:#172437ec;border:1px solid #34465d;border-radius:8px;display:flex;align-items:center;gap:7px;padding:4px 5px;color:#99aec4;font:600 10px 'Manrope',sans-serif}.canvas-overlay span{padding:0 9px}.canvas-overlay button{width:27px;height:27px;border:0;background:#263749;border-radius:5px;font-size:18px;color:#dce9f7}.bottom-strip{height:43px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--edge);background:#111b29;padding:0 20px;font-size:11px;color:#92a5b7}.inspector{flex:0 0 304px;width:304px;background:#111924;border-left:1px solid var(--edge);display:flex;flex-direction:column;min-height:0}.inspector-title{height:59px;border-bottom:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;padding:0 20px;font:800 10px 'Manrope',sans-serif;letter-spacing:.12em;color:#a3b5c8}.inspector-title span:last-child{letter-spacing:0;color:var(--accent)}.inspector-body{overflow-y:auto;padding:21px 20px 28px;flex:1}.empty-inspector{text-align:center;color:#8192a6;margin-top:80px}.empty-icon{font-size:50px;color:#3f5369}.empty-inspector h3{color:#c8d6e4;font:700 15px 'Manrope',sans-serif}.empty-inspector p{line-height:1.6}.inspector h2,.modal h2{font:800 19px 'Manrope',sans-serif;letter-spacing:-.035em;margin:0 0 7px}.inspector p.desc{color:#8da0b4;line-height:1.5;font-size:11px;margin:0 0 23px}.field{margin-bottom:16px}.field label{font-size:10px;letter-spacing:.02em}.field input,.field select,.field textarea{font-size:12px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-row .field{min-width:0}.field-hint{font-size:10px;color:#8da0b3;line-height:1.5;margin-top:6px}.inspector hr{border:0;border-top:1px solid var(--edge);margin:20px 0}.inspector-actions{display:flex;flex-wrap:wrap;gap:8px}.tag{font:700 10px 'Manrope',sans-serif;display:inline-block;padding:4px 7px;border-radius:5px;background:#1c3d3d;color:#70e1c6;border:1px solid #2b5550}.tag.warn{background:#43301e;border-color:#80582e;color:#f5c184}.tag.small{font-size:9px}.mini-info{color:#95a7b9;font-size:11px;line-height:1.65;background:#192636;border:1px solid var(--edge);padding:10px;border-radius:6px;margin:13px 0}.device-palette{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.palette-item{border:1px solid var(--edge2);background:#192636;border-radius:7px;padding:11px;text-align:left;display:flex;align-items:center;gap:8px;font-size:11px}.palette-item:hover,.palette-item.selected{border-color:var(--accent);color:var(--accent);background:#173731}.palette-item .pal-glyph{width:20px;color:var(--accent);font-size:20px;text-align:center}.library-selection{width:100%;margin:10px 0;border:1px solid var(--edge);background:#1b2a3b;border-radius:7px;padding:10px}.library-search-results{max-height:220px;overflow:auto;border:1px solid var(--edge);border-radius:7px;margin-top:6px}.search-row{width:100%;border:0;border-bottom:1px solid var(--edge);background:#142031;text-align:left;padding:9px 10px;font-size:11px}.search-row:hover{background:#213b43}.search-row strong{display:block}.search-row small{display:block;color:var(--muted);margin-top:4px}.two-col-buttons{display:flex;gap:7px;margin-top:15px}.two-col-buttons button{flex:1}.modal-backdrop{position:fixed;inset:0;background:#02060cc9;z-index:10;display:flex;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(4px)}.modal{border:1px solid #34475b;border-radius:13px;background:#111d2b;width:min(100%,580px);max-height:90vh;overflow:hidden;box-shadow:0 24px 90px #000c;display:flex;flex-direction:column}.modal.wide{width:min(100%,950px)}.modal-head{padding:23px 24px 17px;border-bottom:1px solid var(--edge);display:flex;justify-content:space-between;align-items:flex-start}.modal-head p{font-size:11px;color:var(--muted);margin:0}.modal-close{font-size:24px;border:0;background:transparent;color:#a5b5c4}.modal-content{padding:22px 24px;overflow-y:auto}.modal-footer{padding:15px 24px;border-top:1px solid var(--edge);display:flex;align-items:center;justify-content:flex-end;gap:10px}.modal-footer .left{margin-right:auto}.modal-content .field-row .field{margin-bottom:0}.modal-content .field-row{margin-bottom:16px}.modal-note{color:#adc0d2;line-height:1.65;font-size:12px}.table-scroll{max-height:50vh;overflow:auto;border:1px solid var(--edge2);border-radius:7px}table{width:100%;border-collapse:collapse;font-size:11px}th{text-align:left;font-size:10px;color:#97aabd;background:#1d2d3f;font-weight:700;position:sticky;top:0;z-index:1}td,th{padding:10px 12px;border-bottom:1px solid #273749;vertical-align:top}tbody tr:hover{background:#1a2a3c}.right{text-align:right}.helper-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 13px}.helper-row input{flex:1;min-width:180px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--edge);padding-bottom:11px;margin-bottom:15px}.tab{padding:9px 14px;border:1px solid transparent;background:transparent;color:#93a5b8;border-radius:6px}.tab.active{background:#1b3535;color:var(--accent);border-color:#32625b}.kbd{font:700 10px monospace;border:1px solid var(--edge2);padding:2px 5px;border-radius:4px;background:#172636}.toast{background:#182e35;border:1px solid #427a73;box-shadow:0 10px 40px #0007;border-radius:8px;color:#d3f8ec;padding:13px 17px;max-width:350px;line-height:1.45}.toast.error{background:#452229;border-color:#ab5862;color:#ffd6da}#toast-area{position:fixed;bottom:25px;right:326px;display:flex;flex-direction:column;gap:10px;z-index:30;pointer-events:none}.svg-room{fill:#1b3541;fill-opacity:.68;stroke:#668299;stroke-width:.07}.svg-room.selected{stroke:var(--accent);stroke-width:.11}.svg-room-preview{fill:#4fdbbe;fill-opacity:.17;stroke:#4fdbbe;stroke-dasharray:.22 .16;stroke-width:.08}.svg-room-name{font-family:'DM Sans',sans-serif;font-size:.43px;fill:#cfdfed;font-weight:700;pointer-events:none}.svg-room-dim{font-family:'DM Sans',sans-serif;font-size:.29px;fill:#8fa6bc;pointer-events:none}.svg-device-core{fill:#172d3f;stroke:#91bad0;stroke-width:.07}.svg-device.selected .svg-device-core{stroke:#4fdbbe;stroke-width:.13}.svg-device-icon{fill:none;stroke:#eef6ff;stroke-width:.065;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.svg-device-text{font-family:'DM Sans',sans-serif;font-size:.28px;fill:#d5e7f5;text-anchor:middle;pointer-events:none;font-weight:600}.svg-device-asset{font-family:'DM Sans',sans-serif;font-size:.22px;fill:#70d9c4;text-anchor:middle;pointer-events:none}.svg-cable{fill:none;stroke-width:.085;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke}.svg-cable.hit{stroke-width:.5;stroke:transparent;pointer-events:stroke}.svg-cable.active{stroke-width:.14}.svg-cable-label{font-family:'Manrope',sans-serif;font-size:.25px;font-weight:800;paint-order:stroke;stroke:#0e1724;stroke-width:.15;fill:white;text-anchor:middle;pointer-events:none}.svg-endtag{font-family:'Manrope',sans-serif;font-size:.21px;fill:#fde3a9;paint-order:stroke;stroke:#0e1724;stroke-width:.17;pointer-events:none}.svg-cable-dot{stroke:#0b1620;stroke-width:.045;pointer-events:none}.svg-handle{fill:#4fdbbe;stroke:#052c2b;stroke-width:.05;cursor:nwse-resize}.svg-bound{stroke:#769ab1;stroke-width:.06;fill:url(#minor-grid)}.empty-project{color:#879bb0;font-size:11px;padding:12px;line-height:1.6}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:18px}.metric{padding:14px 12px;background:#192a3b;border:1px solid #2c4055;border-radius:8px}.metric strong{display:block;font:800 19px 'Manrope';color:var(--text)}.metric small{color:#92a9bf;font-size:10px}.hint-list{color:#a2b6ca;font-size:12px;line-height:2}.scroll-list{max-height:320px;overflow:auto}.library-count-badge{background:#284943;color:#8de1ce;border-radius:4px;padding:3px 6px;font-size:10px}.footer-help{font-size:11px;color:#8195aa;margin-top:15px;line-height:1.55}code{color:#a5e7da}input[type=file]{padding:6px;min-height:0}.count-pill{padding:3px 7px;background:#23374a;border:1px solid #35495d;color:#bad1e5;border-radius:5px;font-size:10px}
@media(max-width:1250px){#app{grid-template-columns:210px minmax(0,1fr)}.inspector{flex-basis:275px;width:275px}.tool{min-width:52px}.tool small{display:none}#toast-area{right:300px}}
@media(max-width:900px){#app{grid-template-columns:180px minmax(0,1fr)}.main-content{flex-direction:column}.inspector{width:auto;flex:0 0 280px;border-left:0;border-top:1px solid var(--edge)}.inspector-body{padding:15px;overflow-y:auto}.sidebar-section{padding:16px 8px 0}.brand{padding:0 10px}.brand strong{font-size:17px}.topbar{padding:0 12px}.board-toolbar{padding:0 8px}.save-status{display:none}#toast-area{right:16px}}
@media(max-width:600px){#app{grid-template-columns:1fr;grid-template-rows:54px 1fr}.sidebar{grid-row:1;display:block;border-right:0;border-bottom:1px solid var(--edge);overflow:hidden}.brand{height:54px}.sidebar-section,.sidebar-bottom{display:none}.workspace{grid-row:2}.topbar{height:55px}.crumb{gap:6px}.crumb>span:first-child,.crumb .chev,.crumb #current-floor-name{display:none}.board-toolbar{height:48px}.top-actions{gap:6px}.top-actions .quiet-btn{display:none}.tool{min-width:38px;padding:0 5px}.tool span{font-size:19px}.inline-check{display:none}.inspector{flex-basis:230px}.bottom-strip{font-size:10px;padding:0 9px}.bottom-strip #stats-right{display:none}.canvas-hint{max-width:85%}.modal-backdrop{padding:7px}.modal-head{padding:17px}.modal-content{padding:17px}.modal-footer{padding:13px 17px}}
@media print{body{color:black;background:white}#app{display:none}.print-only{display:block!important}#modal-root .modal-backdrop{position:static;background:white;padding:0}.modal{width:100%!important;max-height:none;background:white;color:black;border:0;box-shadow:none}.modal-head,.modal-content{border:0;color:black;overflow:visible}.modal-footer,.modal-close,.tabs,.helper-row{display:none!important}table th{position:static;background:#eee;color:#111}table td,table th{border:1px solid #aaa;color:#111}.table-scroll{max-height:none;border:0;overflow:visible}.metric{background:white;color:black;border:1px solid #bbb}.metric strong,.metric small{color:black}}

/* StagePlan 1.3 — light interface */
:root{--bg:#f4f7fb;--panel:#fff;--panel2:#f8fbff;--canvas:#fbfdff;--edge:#e1e8f0;--edge2:#cdd8e5;--text:#17293e;--muted:#667c92;--accent:#137997;--accent-dim:#e1f3f7;--amber:#cf8725;--red:#c14650;--blue:#2e6aba}
html,body{background:var(--bg);color:var(--text);font-family:Inter,'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
button{transition:border-color .12s,background .12s,box-shadow .12s}
input,select,textarea{background:#fff;color:var(--text);border:1px solid #ccd7e4;border-radius:6px;font-size:12px}
input:focus,select:focus,textarea:focus{border-color:#2997ad;box-shadow:0 0 0 3px #17a1b72a}
label{color:#395268} input[type=color]{height:36px;padding:3px;cursor:pointer;width:100%}
.primary{background:#126d90;border-color:#126d90;color:#fff;border-radius:6px;box-shadow:0 2px 8px #0e6e9b20}
.primary:hover{background:#0d5876;color:#fff}
.quiet-btn,.outline-btn,.small-btn{background:#fff;border:1px solid #d0dce9;color:#32516c;border-radius:6px}
.quiet-btn:hover,.outline-btn:hover,.small-btn:hover{background:#edf6fc;border-color:#99c1d8}
.danger-btn{background:#fff5f5;color:#b23b47;border-color:#f2d1d6}
.auth-screen{background:radial-gradient(circle at 50% 10%,#e5f6ff,transparent 45%),#f3f7fc}
.auth-card{background:white;border:1px solid #dce8f1;border-radius:12px;box-shadow:0 22px 80px #1737511f}
.auth-card h1{font-size:35px}.auth-card p.muted{color:#698096}.form-error{background:#fff0f0;color:#a22639}
.logo-mark{background:#106f8f;border-radius:7px}.logo-mark svg{stroke:white}
#app{grid-template-columns:238px minmax(0,1fr)}
.sidebar{background:#fff;border-right:1px solid #e0e8f1;box-shadow:1px 0 12px #18405c06}
.brand{background:#fbfdff;border-bottom-color:#e3eaf3}.brand strong{color:#152e4a}.brand small{color:#8596a9}
.section-head{color:#6c8097}.sidebar-section{padding-top:18px}.icon-btn{background:#eaf5fa;border-color:#d5e7f2;color:#08749b}
.project-item,.floor-item{color:#486077;border-radius:6px}.project-item:hover,.floor-item:hover{background:#f1f7fc}.project-item.active,.floor-item.active{background:#e9f5fa;border-color:#c7e3f0;color:#0c5e83}.project-dot{background:#c4d7e8}.project-item.active .project-dot{background:#167e9b}
.sidebar-bottom{border-top:1px solid #e9eef4;background:#fff}.side-action{color:#61758c}.side-action:hover{background:#edf5f9;color:#0a6384}.side-count{background:#edf6fb;color:#27698c}.version{color:#a2afbd}
.workspace{background:#f6f8fc}.topbar{background:#fff;border-bottom:1px solid #e5edf5;padding:0 21px}.crumb{color:#72869b}.crumb strong{color:#1d3b5b}.crumb .chev{color:#c4cfdb}.save-status{color:#3e8473}.save-status.unsaved{color:#b37830}.save-status.failed{color:#c34350}.last-save{font-size:10px;color:#7890a2;max-width:170px;white-space:nowrap}
.main-content{background:#f5f8fc}.board-column{background:#fff}.board-toolbar{background:#fff;border-bottom:1px solid #e4ebf2;padding:0 10px}.tool-group{gap:3px}.tool{color:#6a7f93;border:1px solid transparent;border-radius:6px;min-width:53px}.tool:hover{background:#eff7fb}.tool.active{background:#e9f4f9;color:#0a688c;border-color:#c5e3ef}.tool span{color:inherit}.tool small{color:inherit;font-weight:600}
.right-tools .small-icon,.small-icon{color:#466780;background:#fff;border:1px solid #e0e8f0;border-radius:6px}.small-icon:hover{background:#ecf6fb;border-color:#a3cede}
.inline-check{color:#587189}.filter-bar{display:flex;gap:12px;align-items:center;background:#fafdff;border-bottom:1px solid #e5edf5;padding:8px 17px;min-height:62px;flex-shrink:0}.filter-title{display:flex;flex-direction:column;gap:3px;min-width:145px}.filter-title strong{font-size:12px;color:#294961}.filter-title small{font-size:10px;color:#8799ab}.filter-bar select{max-width:315px;flex:1;min-width:160px;height:38px}.filter-bar .small-btn{white-space:nowrap;height:36px}
.canvas-wrap{background:#fcfdff}.canvas-hint{background:#fff;color:#6b8296;border:1px solid #dce7f1;box-shadow:0 4px 16px #1a4b6c0d;border-radius:7px}
.canvas-overlay{background:#fff;box-shadow:0 6px 26px #15375120;border:1px solid #dde8f2;border-radius:7px;color:#38556d}.canvas-overlay button{background:#eaf3fa;color:#225679;border:1px solid #d6e7f1}.canvas-overlay button:hover{background:#dceef8}
.bottom-strip{background:#f9fbfd;color:#658198;border-top-color:#e4ecf4}.inspector{background:#fff;border-left-color:#e2e9f1;width:318px;flex-basis:318px}.inspector-title{border-bottom:1px solid #e4ebf3;color:#657b92}.inspector-title span:last-child{color:#1283a4}.inspector h2{color:#193955}.inspector p.desc{color:#7d91a4}.empty-inspector,.empty-project{color:#7e92a4}.empty-inspector h3{color:#315371}.empty-icon{color:#92b5c8}
.field-hint,.footer-help{color:#7f92a4}.mini-info{background:#f4f8fc;color:#59738a;border:1px solid #e0e9f1;border-radius:6px}.inspector hr{border-top-color:#e6edf3}
.device-palette{gap:7px}.palette-item{background:#f7fafd;border:1px solid #e1e9f1;border-radius:6px;color:#36536a}.palette-item:hover,.palette-item.selected{background:#e3f4fa;border-color:#80c6dc;color:#126c90}.palette-item .pal-glyph{color:#1685aa}
.modal-backdrop{background:#17304875;backdrop-filter:blur(4px)}.modal{background:#fff;border:1px solid #e5edf3;border-radius:12px;box-shadow:0 28px 95px #17355055;color:#21374d}.modal-head,.modal-footer{border-color:#e7edf4}.modal-head p,.modal-note{color:#708398}.modal-close{color:#627e95}.table-scroll{border-color:#e1e8ef}table th{background:#f0f6fa;color:#59738a}table th,table td{border-bottom-color:#e9eef4}tbody tr:hover{background:#f4f9fc}.metric{background:#f3f8fc;border-color:#e0eaf3;border-radius:6px}.metric small{color:#71899f}.tabs{border-color:#e2e9f1}.tab{color:#6c849b}.tab.active{background:#e4f3f8;color:#076d8f;border-color:#b9e0ea}.kbd{background:#f3f7fb;color:#41627b;border-color:#dce7f1}
.search-row{background:#fff;border-color:#e5edf4}.search-row:hover{background:#ecf5fb}.library-search-results{border-color:#e0eaf3}
.toast{background:#f5fffc;color:#20685c;border-color:#a8dfce;box-shadow:0 8px 28px #123a4a1c}.toast.error{background:#fff2f3;color:#9c3340;border-color:#e9bcc4}
.svg-room{fill:#e2ebf6;fill-opacity:.8;stroke:#8da9c1;stroke-width:.065}.svg-room.selected{stroke:#1681ad;stroke-width:.12}.svg-room-preview{fill:#57aacc;fill-opacity:.18;stroke:#2481a5;stroke-width:.08}.svg-poly-preview{fill:none;stroke:#1482ae;stroke-width:.11;stroke-dasharray:.2 .13;pointer-events:none}.svg-bound{fill:url(#minor-grid);stroke:#9cb0c4;stroke-width:.06}.svg-boundary{fill:#fff;stroke:#687f94;stroke-width:.08}
.svg-room-name{fill:#284561}.svg-room-dim{fill:#58758d}.svg-device-core{fill:#f5fbff;stroke:#4c81a0;stroke-width:.065}.svg-device.selected .svg-device-core{stroke:#0b89b2;stroke-width:.14}.svg-device-icon,.svg-aim{fill:none;stroke:#176388;stroke-width:.063;stroke-linecap:round;stroke-linejoin:round}.svg-device-text{fill:#183b5b;font-weight:700}.svg-device-asset{fill:#087e8f}.svg-device.context{opacity:.32}.svg-cable-label{fill:#2a4057;stroke:#fff;stroke-width:.18}.svg-endtag{fill:#805214;stroke:#fff;stroke-width:.18}.svg-cable-dot{stroke:#fff;stroke-width:.04}.svg-vertex{fill:#fff;stroke:#1489b0;stroke-width:.075;cursor:move}.svg-handle{fill:#1d8bad;stroke:#fff}.svg-rotate-handle{fill:#cceaf6;stroke:#0780a5;stroke-width:.07;cursor:grab}
.snapshot-list{max-height:49vh;overflow:auto;display:flex;flex-direction:column;gap:8px}.snapshot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;border:1px solid #dce9f2;background:#f9fcff;border-radius:6px}.snapshot strong{display:block;font-size:12px}.snapshot small{display:block;margin-top:5px;color:#72869c;font-size:11px}.snapshot button{white-space:nowrap}
.preview-top{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:11px;flex-wrap:wrap}.preview-top strong{color:#1e4564}.preview-top span{color:#668096;font-size:12px}.preview-tip{font-size:10px!important}.preview-viewport{width:100%;height:min(61vh,650px);border:1px solid #d8e5ed;background:#fff;overflow:hidden;touch-action:none}.preview-viewport svg{display:block;width:100%;height:100%;cursor:grab;touch-action:none}.preview-controls{display:flex;align-items:center;justify-content:center;gap:12px;padding:14px}.preview-controls button{min-width:44px}.preview-controls span{color:#5b7187;font-size:11px;min-width:45px;text-align:center}
.workspace:fullscreen,.workspace.editor-maximized{width:100vw;height:100vh;position:fixed;inset:0;z-index:12;background:#fff}.workspace:fullscreen .main-content,.workspace.editor-maximized .main-content{height:calc(100vh - 68px)}
@media(max-width:1350px){.last-save{display:none}.filter-title small{display:none}.inspector{width:296px;flex-basis:296px}.tool{min-width:42px}.tool small{display:none}}
@media(max-width:900px){.filter-bar{padding:5px 10px}.filter-title{min-width:112px}.filter-title strong{font-size:11px}.filter-bar select{max-width:220px}.filter-bar .small-btn{font-size:10px}.inspector{width:auto;flex-basis:270px}.top-actions{gap:4px}}
@media(max-width:600px){.filter-bar{flex-wrap:wrap;gap:5px}.filter-title{display:none}.filter-bar select{flex:1;max-width:none}.filter-bar .small-btn{padding:7px}.tool{min-width:31px;padding:0 3px}.right-tools .small-icon{font-size:11px;min-width:24px;padding:4px}.last-save{display:none}.top-actions #history-open{display:none}}