:root{--background:#f6f8fa;--card:#fff;--popover:#e9eef4;--foreground:#0f172a;--muted:#e9eef4;--muted-foreground:#475569;--border:#c8d2e0;--border-soft:#d9e0ea;--input:#c8d2e0;--primary:#8c1515;--primary-foreground:#fff;--primary-hover:#751111;--ring:#8c15152e;--ring-strong:#94a3b8;--placeholder:#94a3b8;--radius:8px;--destructive:#dc2626;--warn:#b45309;--success:#15803d;--info:#2563eb;--seat-empty:#9fadc2;--map-letter:#0f172a;--overlay-bg:#f8fafca6;--bg:var(--background);--panel:var(--card);--panel-2:var(--popover);--text:var(--foreground);--text-dim:var(--muted-foreground);--accent:var(--primary)}.dark{--background:#0b1220;--card:#151f31;--popover:#233046;--foreground:#f8fafc;--muted:#233046;--muted-foreground:#aab8cc;--border:#38475e;--border-soft:#27344a;--input:#38475e;--primary:#b32c31;--primary-foreground:#fff;--primary-hover:#c53a3f;--ring:#b32c314d;--ring-strong:#475569;--placeholder:#475569;--destructive:#ef4444;--warn:#f59e0b;--success:#22c55e;--info:#93c5fd;--seat-empty:#55647f;--map-letter:#fff;--overlay-bg:#0b1220b3}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;font-size:14px;display:flex;overflow:hidden}header{background:var(--background);border-bottom:1px solid var(--border-soft);flex:none;align-items:center;gap:12px;padding:10px 16px;display:flex}header h1{letter-spacing:-.01em;font-size:14px;font-weight:600}header .sub{color:var(--muted-foreground);font-size:12px}header .spacer{flex:1}.tabs{background:var(--popover);border-radius:10px;gap:2px;padding:3px;display:flex}.tabs button{color:var(--muted-foreground);background:0 0;border:none;border-radius:7px;padding:5px 12px;font-size:12.5px;font-weight:500}.tabs button:hover{color:var(--foreground);background:0 0}.tabs button.active{background:var(--background);color:var(--foreground);box-shadow:0 1px 2px #0006, inset 0 0 0 1px var(--border-soft)}main{flex:1;min-height:0;display:flex}#sidebar{background:var(--background);border-right:1px solid var(--border-soft);flex-direction:column;flex:0 0 300px;width:300px;display:flex;overflow-y:auto}.section{border-bottom:1px solid var(--border-soft);padding:16px 14px 12px}.section h2{text-transform:uppercase;letter-spacing:.07em;color:var(--muted-foreground);margin-bottom:10px;font-size:11px;font-weight:500}.row{align-items:center;gap:6px;display:flex}input[type=text],input[type=number],textarea{border:1px solid var(--input);color:var(--foreground);border-radius:var(--radius);background:0 0;width:100%;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s,box-shadow .15s}input[type=number]{width:64px}textarea{resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:11px}input::placeholder{color:var(--placeholder)}input:focus,textarea:focus,select:focus{border-color:var(--ring-strong);box-shadow:0 0 0 3px var(--ring);outline:none}input[type=checkbox],input[type=range]{accent-color:var(--primary)}button{border:1px solid var(--border);color:var(--foreground);border-radius:var(--radius);cursor:pointer;white-space:nowrap;background:0 0;padding:6px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s}button:hover{background:var(--muted)}button:focus-visible{box-shadow:0 0 0 3px var(--ring);outline:none}button.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}button.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button.small{padding:3px 9px;font-size:12px;font-weight:500}button.danger:hover{color:#f87171;background:#ef44441f;border-color:#ef444473}button.active-tool{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}select{border:1px solid var(--input);color:var(--foreground);border-radius:var(--radius);background:0 0;padding:4px 6px;font-family:inherit;font-size:12px}label.chk{color:var(--muted-foreground);cursor:pointer;align-items:center;gap:6px;font-size:12.5px;display:flex}label.chk:hover{color:var(--foreground)}.group-item{border:1px solid var(--border-soft);background:var(--card);cursor:pointer;border-radius:10px;margin-bottom:8px;padding:10px;transition:border-color .15s,box-shadow .15s;box-shadow:0 1px 2px #0f172a0f}.group-item:hover{border-color:var(--border)}.group-item.active{border-color:var(--ring-strong);box-shadow:0 0 0 1px var(--ring-strong), 0 1px 3px #0000001f}.group-item .top{align-items:center;gap:8px;display:flex}.swatch{border-radius:4px;flex:none;width:13px;height:13px;box-shadow:inset 0 0 0 1px #ffffff1f}.group-item .name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;font-weight:500;overflow:hidden}.group-item .count{color:var(--muted-foreground);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px}.group-item .count.under{color:var(--warn);font-weight:500}.group-item .count.over{color:var(--destructive);font-weight:500}.group-item .count.exact{color:var(--success)}.group-item .actions{flex-wrap:wrap;align-items:center;gap:5px;margin-top:8px;display:flex}.group-item .actions input[type=number]{width:54px;padding:3px 6px;font-size:11px}.hint{color:var(--muted-foreground);margin-top:10px;font-size:12px;line-height:1.55}.hint b{color:var(--foreground);font-weight:500}.stat-line{color:var(--muted-foreground);font-variant-numeric:tabular-nums;margin-top:4px;font-size:12.5px}.stat-line b{color:var(--foreground);font-weight:600}#canvas-wrap{flex:1;min-width:0;position:relative}#svg{cursor:grab;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}#svg.panning{cursor:grabbing}#svg.move-mode{cursor:crosshair}.seat{stroke:none}.seat:hover{stroke:var(--foreground);stroke-width:1px}.seat.wc{stroke:#22d3ee;stroke-width:.8px}.seat-label{pointer-events:none;fill:#fff;text-anchor:middle;font-weight:600}#zoom-controls{border:1px solid var(--border);background:var(--card);border-radius:10px;flex-direction:column;gap:0;display:flex;position:absolute;top:14px;right:14px;overflow:hidden;box-shadow:0 2px 8px #00000059}#zoom-controls button{border:none;border-bottom:1px solid var(--border-soft);border-radius:0;width:34px;height:30px;font-size:15px}#zoom-controls button:last-child{border-bottom:none}#statusbar{background:var(--background);border-top:1px solid var(--border-soft);color:var(--muted-foreground);font-variant-numeric:tabular-nums;flex:none;align-items:center;gap:18px;min-height:30px;padding:6px 16px;font-size:12px;display:flex}#statusbar .mode-msg{color:var(--warn)}#hovered-seat{min-width:240px}#overlay{z-index:99;background:var(--overlay-bg);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);justify-content:center;align-items:center;display:none;position:fixed;inset:0}#overlay.open{display:flex}.overlay-box{background:var(--popover);border:1px solid var(--border);border-radius:12px;flex-direction:column;align-items:center;gap:14px;padding:26px 34px;font-size:13.5px;display:flex;box-shadow:0 10px 40px #00000080}.spinner{border:2.5px solid var(--muted);border-top-color:var(--primary);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mobile-ro #sidebar,.mobile-ro #btn-signs,.mobile-ro #btn-export,.mobile-ro #btn-import{display:none}.mobile-ro label.chk:has(#signs-chk){display:none}.mobile-ro #statusbar{display:none}@media (width<=820px){header{flex-wrap:wrap;gap:8px;padding:8px 10px}header h1{font-size:13px}#zoom-controls{display:none}}.btn-group{display:inline-flex}.btn-group button{border-radius:0;margin:0}.btn-group button+button{border-left-width:0}.btn-group button:first-child{border-radius:var(--radius) 0 0 var(--radius)}.btn-group button:last-child{border-radius:0 var(--radius) var(--radius) 0}.btn-group button.active-tool+button{border-left-width:1px}:root{--cache-epoch:4}.shell-center{background:var(--background);min-height:100vh;color:var(--foreground);flex-direction:column;justify-content:center;align-items:center;gap:14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;display:flex}.shell-center h1{letter-spacing:-.02em;font-size:24px;font-weight:600}.shell-center p{color:var(--muted-foreground);font-size:14px}.shell-btn{background:var(--primary);color:var(--primary-foreground);border:1px solid var(--primary);border-radius:var(--radius);cursor:pointer;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s}.shell-btn:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.shell-btn:focus-visible{box-shadow:0 0 0 3px var(--ring);outline:none}.shell-btn.secondary{border:1px solid var(--border);color:var(--foreground);background:0 0}.shell-btn.secondary:hover{background:var(--muted)}.plans-page{background:var(--background);min-height:100vh;color:var(--foreground);flex-direction:column;align-items:center;padding:64px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;display:flex}.plans-card{width:100%;max-width:560px}.plans-card h1{letter-spacing:-.02em;margin-bottom:4px;font-size:20px;font-weight:600}.plans-card .sub{color:var(--muted-foreground);margin-bottom:24px;font-size:13px}.plans-card .sub a{color:var(--foreground)}.plan-row{background:var(--card);border:1px solid var(--border-soft);cursor:pointer;border-radius:10px;align-items:center;gap:12px;margin-bottom:8px;padding:13px 16px;transition:border-color .15s,box-shadow .15s;display:flex;box-shadow:0 1px 2px #0f172a0f}.plan-row:hover{border-color:var(--ring-strong);box-shadow:0 1px 3px #0000001f}.plan-row .name{flex:1;font-size:14px;font-weight:500}.plan-row .when{color:var(--muted-foreground);font-variant-numeric:tabular-nums;font-size:12px}.plan-row button{color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 6px;font-family:inherit;font-size:13px}.plan-row button:hover{color:#f87171;background:#ef44441a}.plan-org{color:var(--muted-foreground);border:1px solid var(--border);white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:11px}.new-plan{gap:8px;margin-top:16px;display:flex}.new-plan input{border:1px solid var(--input);color:var(--foreground);border-radius:var(--radius);background:0 0;flex:1;padding:9px 12px;font-family:inherit;font-size:13.5px;transition:border-color .15s,box-shadow .15s}.new-plan input::placeholder{color:var(--placeholder)}.new-plan input:focus{border-color:var(--ring-strong);box-shadow:0 0 0 3px var(--ring);outline:none}.editor-bar{background:var(--background);border-bottom:1px solid var(--border-soft);color:var(--muted-foreground);align-items:center;gap:12px;padding:7px 16px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;font-size:13px;display:flex}.editor-bar a{color:var(--muted-foreground);cursor:pointer;text-decoration:none}.editor-bar a:hover{color:var(--foreground)}.editor-bar .plan-name{color:var(--foreground);letter-spacing:-.01em;font-weight:600}.editor-bar .save-status{margin-left:auto;font-size:12px}.editor-bar .save-status.saving{color:var(--warn)}.editor-wrap{flex-direction:column;height:100vh;display:flex}.editor-app{flex-direction:column;flex:1;min-height:0;display:flex}.editor-app>header{flex:none}.editor-app>main{flex:1;min-height:0}.here{gap:6px;margin-left:10px;display:flex}.here-chip{color:var(--foreground);border:1.5px solid;border-radius:999px;padding:1px 9px;font-size:11px;font-weight:500}.shared-page{background:var(--background);height:100vh;color:var(--foreground);flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;display:flex}.shared-head{background:var(--background);border-bottom:1px solid var(--border-soft);align-items:center;gap:14px;padding:14px 20px;display:flex}.shared-head h1{letter-spacing:-.01em;font-size:17px;font-weight:600}.shared-head .sub{color:var(--muted-foreground);font-size:12px}.swatch-lg{border-radius:8px;flex:none;width:26px;height:26px;box-shadow:inset 0 0 0 1px #ffffff1f}.shared-tabs{background:var(--popover);border-radius:10px;gap:2px;margin-left:auto;padding:3px;display:flex}.shared-tabs button{color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:5px 12px;font-family:inherit;font-size:12.5px;font-weight:500}.shared-tabs button.active{background:var(--background);color:var(--foreground);box-shadow:0 1px 2px #0006, inset 0 0 0 1px var(--border-soft)}.shared-map{cursor:grab;-webkit-user-select:none;user-select:none;background:var(--background);flex:1;width:100%;min-height:0}.orgs-section{margin-top:44px}.orgs-section h2{text-transform:uppercase;letter-spacing:.07em;color:var(--muted-foreground);margin-bottom:12px;font-size:11px;font-weight:500}.org-card{background:var(--card);border:1px solid var(--border-soft);border-radius:10px;margin-bottom:12px;padding:14px 16px;box-shadow:0 1px 2px #0f172a0f}.org-title{letter-spacing:-.01em;margin-bottom:10px;font-size:14px;font-weight:600}.org-slug{color:var(--muted-foreground);font-size:12.5px;font-weight:400}.org-role{float:right;color:var(--muted-foreground);border:1px solid var(--border);border-radius:999px;padding:2px 9px;font-size:11px}.org-member{border-top:1px solid var(--border-soft);align-items:center;gap:10px;padding:7px 0;font-size:13px;display:flex}.org-member .email{flex:1}.org-member .role{color:var(--muted-foreground);font-size:11px}.org-member .role-owner{color:var(--warn)}.org-member .role-admin{color:var(--info)}.org-member button{color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 6px;font-size:13px}.org-member button:hover{color:#f87171;background:#ef44441a}.org-role-select{border:1px solid var(--input);color:var(--foreground);border-radius:var(--radius);background:0 0;padding:0 8px;font-family:inherit;font-size:13px}.org-err{color:#f87171;margin-top:8px;font-size:12px}.theme-toggle{border:1px solid var(--border);color:var(--muted-foreground);border-radius:var(--radius);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:30px;height:30px;padding:0;font-family:inherit;display:inline-flex}.theme-toggle:hover{color:var(--foreground);background:var(--muted)}