:root{--bg:#090c0b;--bg-sidebar:#070909;--surface:#0f1413;--surface-2:#141a19;--surface-input:#0b100f;--border:#1b2321;--border-strong:#2a3432;--text:#e9efed;--text-dim:#93a29e;--text-faint:#64726f;--accent:#34d399;--accent-strong:#10a06a;--accent-soft:rgba(52,211,153,.12);--accent-line:rgba(52,211,153,.32);--ok:#34d399;--warn:#f5b445;--danger:#f87171;--info:#60a5fa;--radius-lg:16px;--radius:12px;--radius-sm:8px;--shadow:0 18px 44px rgba(0,0,0,.55);--shadow-sm:0 2px 10px rgba(0,0,0,.3);--mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,monospace;--sidebar-w:246px;--sidebar-w-collapsed:72px;--topbar-h:62px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica 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.14s}.chip:hover{border-color:var(--accent-line)}.chip.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.chip.disabled{opacity:.45;cursor:not-allowed}.chip-order{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--accent-strong);color:#04140d;font-size:10px;font-weight:700}.preview-img{width:100%;border-radius:var(--radius-sm);display:block}.log-box,.preview-img{border:1px solid var(--border)}.log-box{background:#050807;border-radius:var(--radius-sm);padding:12px;font-family:var(--mono);font-size:11px;line-height:1.6;color:var(--text-dim);max-height:260px;overflow:auto;white-space:pre-wrap}.spinner{width:15px;height:15px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex:none}@keyframes spin{to{transform:rotate(1turn)}}kbd{font-family:var(--mono);font-size:10.5px;line-height:1;padding:3px 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var(--border-strong);font-size:11.5px;color:var(--text-dim);pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.roi-hud-hint{display:inline-flex;align-items:center;gap:5px;color:var(--accent)}.roi-flash{position:absolute;top:12px;left:50%;transform:translateX(-50%);padding:8px 14px;border-radius:999px;background:rgba(5,9,8,.9);border:1px solid var(--accent-line);color:var(--accent);font-size:12.5px;z-index:5;animation:roi-fade .18s ease}@keyframes roi-fade{0%{opacity:0;transform:translate(-50%,-6px)}}.roi-stage-foot{margin:8px 2px 0}.roi-panel{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);padding:14px;position:-webkit-sticky;position:sticky;top:74px;max-height:calc(100vh - 96px);overflow:auto}.roi-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.roi-panel-head h3{margin:2px 0 0;font-size:14px;font-weight:600}.roi-panel-empty{padding:18px 14px;border-radius:var(--radius-sm);border:1px dashed var(--border-strong);background:var(--surface-input)}.roi-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.roi-item{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--surface-input);cursor:pointer;transition:border-color .14s,background .14s}.roi-item:hover{border-color:var(--border-strong)}.roi-item.active{border-color:var(--accent-line);background:var(--accent-soft)}.roi-index{flex:none;width:18px;height:18px;display:grid;place-items:center;border-radius:5px;background:var(--surface-2);border:1px solid var(--border-strong);font-size:10px;font-weight:700;color:var(--text-dim)}.roi-swatch{flex:none;width:12px;height:12px;border-radius:4px;border:1px solid hsla(0,0%,100%,.25)}.roi-item-body{display:flex;flex-direction:column;min-width:0;flex:1 1;gap:1px}.roi-item-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.roi-name-input{padding:3px 6px;font-size:13px;font-weight:600;border-radius:6px;border-color:var(--border);background:var(--surface)}.roi-vertex-box{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.roi-vertex-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));grid-gap:4px 10px;gap:4px 10px;color:var(--text-dim);max-height:172px;overflow:auto}.modal-wide{width:min(880px,100%)}.roi-export-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;padding:12px 14px;margin-bottom:14px}.roi-export-meta,.roi-tabs{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-input)}.roi-tabs{display:flex;gap:4px;padding:3px}.roi-tab{flex:1 1;padding:7px 10px;font:inherit;font-size:12.5px;border-radius:7px;border:1px solid transparent;background:transparent;color:var(--text-dim);cursor:pointer}.roi-tab.active{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}.roi-tab-hint{margin:8px 2px 10px}.roi-code{width:100%;min-height:260px;max-height:42vh;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#050807;color:#cfe7dd;font-family:var(--mono);font-size:11.5px;line-height:1.65;resize:vertical;white-space:pre;overflow:auto}.roi-export-list{display:flex;flex-direction:column;gap:6px;margin-top:14px}.roi-export-item{display:flex;align-items:center;gap:9px;font-size:12.5px}.roi-shortcut-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:20px;gap:20px}.roi-shortcut{display:grid;grid-template-columns:120px 1fr;align-items:center;grid-gap:10px;gap:10px;padding:5px 0;font-size:12.5px;color:var(--text-dim)}.roi-shortcut kbd{text-align:center;overflow:hidden;text-overflow:ellipsis}@media (max-width:1560px){.roi-tool kbd{display:none}}@media (max-width:1180px){.roi-workspace{grid-template-columns:minmax(0,1fr)}.roi-panel{position:static;max-height:none}}.threshold-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:14px;gap:14px}.threshold{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;display:flex;flex-direction:column;gap:8px}.threshold-number{width:78px;flex:none;padding:4px 8px;text-align:right}.threshold input[type=range]{width:100%;padding:0;border:none;background:transparent;accent-color:var(--accent)}.class-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow-y:auto;padding-right:4px}.class-row{display:flex;align-items:center;gap:8px}.class-index{flex:none;width:26px;text-align:right;color:var(--text-faint)}.class-row input:not([type]),.class-row input[type=text]{flex:1 1;min-width:0;padding:6px 10px}.class-row .btn-danger{flex:none}.color-picker{position:relative;flex:none}.color-trigger{width:26px;height:26px;padding:0;border-radius:6px;cursor:pointer}.color-pop,.color-trigger{border:1px solid var(--border-strong)}.color-pop{position:fixed;z-index:60;padding:10px;background:var(--surface);border-radius:var(--radius-sm);box-shadow:0 12px 30px rgba(0,0,0,.45)}.color-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:6px;gap:6px}.color-chip{width:100%;aspect-ratio:1;padding:0;border-radius:5px;border:1px solid hsla(0,0%,100%,.18);cursor:pointer}.color-chip.is-active{outline:2px solid var(--text);outline-offset:1px}.color-custom{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border);cursor:pointer}.color-custom input[type=color]{width:30px;height:26px;flex:none;padding:2px;cursor:pointer}.count-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}.count-chip{display:inline-flex;align-items:baseline;gap:7px;padding:7px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:12px;color:var(--text-dim)}.count-chip strong{font-size:16px;font-weight:700;color:var(--text);letter-spacing:-.3px}.count-chip .dot{align-self:center}.count-chip-ok .dot,.count-chip-ok strong{color:var(--ok)}.count-chip-danger .dot,.count-chip-danger strong{color:var(--danger)}@media (max-width:900px){.app,.app[data-collapsed=true]{grid-template-columns:var(--sidebar-w-collapsed) minmax(0,1fr)}.app .brand-text,.app .nav-group-label,.app .nav-item span,.app .sidebar-foot span{display:none}.app .brand,.app .nav-item{justify-content:center;padding-inline:0}.content{padding:18px 14px 40px}.page-header{flex-direction:column}.roi-toolbar{position:static}.roi-tool span{display:none}}.line-tabs{display:flex;margin:18px 0 20px;flex-wrap:wrap}.line-tab,.line-tabs{gap:8px;align-items:center}.line-tab{display:inline-flex;padding:8px 16px;font:inherit;font-size:13.5px;font-weight:500;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-card);color:var(--text-dim);cursor:pointer;transition:all .15s ease}.line-tab:hover{background:var(--surface-hover);color:var(--text);border-color:var(--border-strong)}.line-tab.active{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}.line-tab-badge{font-size:11px;padding:2px 7px;border-radius:10px;background:hsla(0,0%,100%,.08);color:inherit}.line-tab.active .line-tab-badge{background:var(--accent);color:#050807;font-weight:700}