:root{color-scheme:dark;--bg: oklch(.16 .012 256);--surface: oklch(.205 .013 256);--surface-2: oklch(.245 .014 256);--surface-3: oklch(.285 .015 256);--border: oklch(.33 .016 256);--border-strong: oklch(.43 .02 256);--ink: oklch(.97 .005 256);--ink-muted: oklch(.75 .018 256);--ink-faint: oklch(.62 .018 256);--accent: oklch(.62 .13 232);--accent-hover: oklch(.68 .13 232);--accent-ink: oklch(.99 0 0);--accent-soft: oklch(.62 .13 232 / .16);--accent-ring: oklch(.7 .14 232 / .55);--success: oklch(.74 .15 158);--success-soft: oklch(.74 .15 158 / .16);--warning: oklch(.8 .14 80);--warning-soft: oklch(.8 .14 80 / .16);--danger: oklch(.7 .17 22);--danger-soft: oklch(.7 .17 22 / .16);--info: oklch(.72 .12 232);--info-soft: oklch(.72 .12 232 / .16);--stage-pool: var(--ink-faint);--stage-labeling: var(--info);--stage-review: var(--warning);--stage-done: var(--success);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 12px 32px rgba(0, 0, 0, .4);--shadow-lg: 0 24px 56px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--ease-out: cubic-bezier(.22, 1, .36, 1);--dur-fast: .12s;--dur: .18s;--canvas-bg: oklch(.19 .013 256);--canvas-grid: oklch(.75 .02 256 / .08);--z-base: 1;--z-dropdown: 1000;--z-sticky: 1100;--z-backdrop: 1200;--z-modal: 1300;--z-toast: 1400;--z-tooltip: 1500;--sidebar: var(--surface);--panel: var(--surface);--panel-strong: var(--surface-2);--panel-soft: var(--surface-3);--line: var(--border);--line-strong: var(--border-strong);--text: var(--ink);--muted: var(--ink-muted);--accent-strong: var(--accent);font-family:Sarabun,Segoe UI,system-ui,sans-serif}[data-theme=light]{color-scheme:light;--bg: oklch(.975 .004 256);--surface: oklch(1 0 0);--surface-2: oklch(.972 .005 256);--surface-3: oklch(.945 .006 256);--border: oklch(.9 .008 256);--border-strong: oklch(.82 .012 256);--ink: oklch(.27 .022 256);--ink-muted: oklch(.46 .022 256);--ink-faint: oklch(.58 .02 256);--accent: oklch(.55 .14 232);--accent-hover: oklch(.49 .14 232);--accent-ink: oklch(.99 0 0);--accent-soft: oklch(.55 .14 232 / .12);--accent-ring: oklch(.55 .14 232 / .4);--success: oklch(.55 .14 158);--success-soft: oklch(.55 .14 158 / .12);--warning: oklch(.62 .13 70);--warning-soft: oklch(.62 .13 70 / .14);--danger: oklch(.55 .2 25);--danger-soft: oklch(.55 .2 25 / .1);--info: oklch(.52 .13 232);--info-soft: oklch(.52 .13 232 / .12);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);--shadow: 0 12px 28px rgba(15, 23, 42, .1);--shadow-lg: 0 24px 48px rgba(15, 23, 42, .14);--canvas-bg: oklch(.96 .005 256);--canvas-grid: oklch(.3 .02 256 / .07)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);transition:background var(--dur) var(--ease-out),color var(--dur) var(--ease-out)}body.role-lock{overflow:hidden}button,input,select{font:inherit}button{color:inherit}button:disabled,input:disabled,select:disabled{opacity:.5;cursor:not-allowed}:focus-visible{outline:2px solid var(--accent-ring);outline-offset:2px}[hidden]{display:none!important}.app-frame{display:flex;flex-direction:column;min-height:100vh}.app-shell{display:grid;grid-template-columns:340px minmax(0,1fr) 320px;gap:18px;flex:1;min-height:0;padding:0 18px 18px 0}.app-main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}app-projects-page,app-worklist-page,app-manage-page{display:block;flex:1;min-height:0;overflow-y:auto}app-tool-page{display:flex;flex-direction:column;flex:1;min-height:0}.page{width:100%;max-width:1100px;margin:0 auto;padding:28px 20px 56px}.page-head{margin-bottom:24px}.page-head h1{font-size:1.6rem}.card-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.empty-card{padding:40px 24px;text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface)}.empty-card h2{font-size:1.15rem;margin-bottom:8px}.error-bar{padding:12px 16px;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);border:1px solid var(--danger)}.role-chip{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:.74rem;font-weight:650;background:var(--surface-2);border:1px solid var(--border);color:var(--ink-muted)}.role-chip[data-role=ADMIN]{color:var(--accent);background:var(--accent-soft);border-color:transparent}.role-chip[data-role=REVIEWER]{color:var(--warning);background:var(--warning-soft);border-color:transparent}.role-chip[data-role=LABELER]{color:var(--info);background:var(--info-soft);border-color:transparent}.role-chip[data-role=EDITOR]{color:var(--success);background:var(--success-soft);border-color:transparent}.role-gate{position:fixed;inset:0;z-index:var(--z-backdrop);display:grid;place-items:center;padding:24px;background:var(--bg)}.role-gate[hidden]{display:none}.role-gate-panel{width:min(420px,100%);display:grid;gap:18px;padding:28px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}.role-gate-panel h1{font-size:1.7rem}.gate-controls{position:fixed;top:18px;right:18px;display:flex;gap:8px;z-index:var(--z-sticky)}.brand-lockup{display:flex;align-items:center;gap:10px;margin-bottom:14px}.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent);display:grid;place-items:center;color:var(--accent-ink);font-weight:800;box-shadow:var(--shadow-sm)}.brand-text{display:grid;line-height:1.15}.brand-text strong{font-size:1rem}.brand-text small{color:var(--ink-muted);font-size:.78rem}.sidebar,.inspector,.workspace{min-height:0}.sidebar,.inspector{display:flex;flex-direction:column;gap:18px}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:18px}.panel{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px}.canvas-panel{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}.sidebar .panel{background:transparent;border-color:transparent;box-shadow:none;padding:0}.sidebar .panel+.panel{border-top:1px solid var(--border);border-radius:0;padding-top:18px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.workspace{display:grid;grid-template-rows:minmax(0,1fr)}.ghost-btn,.primary-btn{border:1px solid var(--border);background:var(--surface-2);color:var(--ink);border-radius:var(--radius-sm);padding:10px 14px;cursor:pointer;font-weight:500;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.compact-btn{min-width:42px;padding-inline:12px}.ghost-btn:hover,.primary-btn:hover,.file-picker:not(.is-disabled):hover{border-color:var(--border-strong);background:var(--surface-3)}.ghost-btn:active,.primary-btn:active{transform:translateY(1px)}.file-picker.is-disabled{opacity:.5;cursor:not-allowed}.primary-btn{background:var(--accent);border-color:transparent;color:var(--accent-ink);font-weight:600}.primary-btn:hover{background:var(--accent-hover);border-color:transparent}.ghost-btn.danger{color:var(--danger);border-color:var(--danger-soft)}.ghost-btn.danger:hover{background:var(--danger-soft);border-color:var(--danger)}.chip-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;min-width:36px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--ink);font-size:.85rem;cursor:pointer;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}.chip-btn:hover{border-color:var(--border-strong);background:var(--surface-3)}.menu-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:var(--z-dropdown);min-width:200px;display:grid;gap:4px;padding:8px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg)}.menu-item{width:100%;text-align:left;padding:9px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--ink);cursor:pointer;font-size:.9rem}.menu-item:hover{background:var(--surface-2)}.menu-item.danger{color:var(--danger)}.menu-item.danger:hover{background:var(--danger-soft)}.form-field input::placeholder,.member-add input::placeholder{color:var(--ink-muted)}.form-field,.color-field{display:grid;gap:8px;color:var(--ink-muted);font-size:.9rem}.form-field input,.form-field select{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);outline:none;padding:10px 12px;transition:border-color var(--dur-fast) var(--ease-out)}.form-field input:focus,.form-field select:focus{border-color:var(--accent)}.color-field input{width:100%;height:42px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);padding:4px;cursor:pointer}.selection-editor{display:grid;gap:12px;margin-top:12px}.selection-editor[hidden]{display:none}.canvas-panel{border-radius:var(--radius);padding:14px;min-height:0}.canvas-wrap{position:relative;height:100%;min-height:520px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(90deg,transparent 23px,var(--canvas-grid) 24px),linear-gradient(transparent 23px,var(--canvas-grid) 24px),var(--canvas-bg);background-size:24px 24px}canvas{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none;-webkit-user-select:none;user-select:none}.empty-state{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:24px;color:var(--ink-muted);pointer-events:none}.empty-state[hidden]{display:none}h1,h2{margin:0}h1{font-size:1.5rem;line-height:1.15}h2{font-size:1.15rem}.muted{color:var(--ink-muted);margin:8px 0 16px;line-height:1.5}.file-picker{display:flex;align-items:center;justify-content:center;width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--accent);color:var(--accent-ink);font-weight:600;cursor:pointer;margin-bottom:10px;transition:background var(--dur-fast) var(--ease-out)}.file-picker:not(.is-disabled):hover{background:var(--accent-hover)}.file-picker.secondary{color:var(--ink);background:var(--surface-2);border-color:var(--border);font-weight:500}.file-picker.secondary:not(.is-disabled):hover{background:var(--surface-3)}.file-picker input{display:none}.toolbar-row{display:flex;gap:10px;margin-top:10px}.toolbar-row>*{flex:1}.full-btn{width:100%}.meta-card{margin-top:12px;padding:14px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);color:var(--ink-muted);line-height:1.5}.pill{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:28px;padding:0 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--ink);font-size:.85rem;font-weight:600}.list,.shape-list,.label-list{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow:auto;padding-right:4px}.list-item,.shape-item,.label-item{display:grid;gap:4px;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--ink);cursor:pointer;text-align:left;transition:border-color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.list-item:hover,.shape-item:hover,.label-item:hover{border-color:var(--border-strong)}.list-item.is-active,.shape-item.is-active,.label-item.is-active{border-color:var(--accent);background:var(--accent-soft)}.list-item small,.shape-item small{color:var(--ink-muted)}.shape-row{display:flex;align-items:center;gap:8px}.shape-swatch{width:12px;height:12px;border-radius:3px;flex:none;box-shadow:0 0 0 1px var(--border-strong)}.shape-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shape-index{margin-left:auto;color:var(--ink-muted)}.shape-author{color:var(--ink-muted)}.shortcuts-panel>summary{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:1rem;list-style:none;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}.shortcuts-panel>summary::-webkit-details-marker{display:none}.shortcuts-panel>summary:hover{background:var(--surface-3);border-color:var(--border-strong)}.shortcuts-panel>summary:focus-visible{outline:2px solid var(--accent-ring);outline-offset:2px}.shortcuts-panel .sc-summary-label{flex:1}.shortcuts-panel .sc-icon{flex:none;width:18px;height:18px;color:var(--ink-muted)}.shortcuts-panel .sc-chevron{flex:none;width:16px;height:16px;color:var(--ink-muted);transition:transform var(--dur-fast) var(--ease-out)}.shortcuts-panel[open]>summary{margin-bottom:12px}.shortcuts-panel[open]>summary .sc-chevron{transform:rotate(180deg)}@media (prefers-reduced-motion: reduce){.shortcuts-panel>summary,.shortcuts-panel .sc-chevron{transition:none}}.label-item{grid-template-columns:24px minmax(0,1fr) 42px 32px;align-items:center}.label-swatch{width:16px;height:16px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--border-strong)}.label-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.label-color-input{width:36px;height:32px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);padding:3px;cursor:pointer}.label-delete-btn{display:inline-grid;place-items:center;width:28px;height:28px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--danger);cursor:pointer}.label-delete-btn:disabled{color:var(--ink-muted);opacity:.42;cursor:not-allowed}.shortcut-list{display:grid;gap:8px}.shortcut-list>div{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border)}.filter-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.filter-tab{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--ink-muted);font-weight:600;font-size:.9rem;cursor:pointer;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.filter-tab:hover:not(:disabled):not(.is-active){background:var(--surface-3);color:var(--ink)}.filter-tab.is-active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.filter-tab:disabled{cursor:not-allowed}.tab-count{min-width:1.5rem;padding:1px 7px;border-radius:999px;background:var(--surface-3);color:var(--ink-muted);font-size:.78rem;font-weight:600;text-align:center}.filter-tab.is-active .tab-count{background:var(--accent-soft);color:var(--accent)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;border:2px solid transparent;background-clip:content-box}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (max-width: 1200px){.app-shell{grid-template-columns:320px minmax(0,1fr)}.inspector{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.sidebar,.inspector{display:grid;grid-template-columns:1fr}.canvas-wrap{min-height:420px}}.delete-progress{display:flex;flex-direction:column;gap:10px}.delete-progress-track{position:relative;height:6px;border-radius:999px;background:var(--surface-3);overflow:hidden}.delete-progress-bar{position:absolute;inset:0 auto 0 0;height:100%;width:40%;border-radius:inherit;background:var(--danger);animation:delete-indeterminate 1.15s var(--ease-out) infinite}@keyframes delete-indeterminate{0%{transform:translate(-110%)}to{transform:translate(260%)}}.delete-progress-labels{display:flex;flex-direction:column;gap:2px}.delete-progress-text{font-weight:600;color:var(--ink)}.delete-progress-hint{font-size:.85rem;color:var(--ink-muted)}@media (prefers-reduced-motion: reduce){.delete-progress-bar{animation:none;width:100%;opacity:.55}}