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28px}.chat-new-cta{width:100%;max-width:280px}.viewer-depth-hud,.viewer-walk-hint{max-width:calc(100% - 24px);bottom:calc(88px + env(safe-area-inset-bottom,0px))}.inview-panel{bottom:calc(88px + env(safe-area-inset-bottom,0px));max-height:min(38%,280px)}.element-panel{bottom:calc(88px + env(safe-area-inset-bottom,0px))}.viewer-depth-label{max-width:min(180px,42vw)}.proj-actions,.chat-actions{display:flex}.auth-screen{padding:16px;min-height:100dvh}.auth-card{padding:22px 18px}}@media (max-width: 380px){.chat-head-new-label{display:none}.chat-head-new{padding:8px 10px;min-width:44px}}@media (max-width: 480px){.topbar strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.welcome-actions{flex-direction:column;align-items:stretch}.welcome-actions .btn-primary{width:100%}.grounding-chips{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}.element-prop-k{min-width:92px;max-width:92px}}.compare-overlay{position:absolute;right:12px;bottom:12px;z-index:6;display:flex;flex-direction:column;gap:8px;align-items:flex-end;max-width:300px}.compare-toggle{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--ks-radius-sm);border:1px solid var(--ks-line-strong);background:color-mix(in srgb,var(--ks-surface-2) 92%,transparent);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);color:var(--ks-text);font-size:12px;font-weight:600;font-family:var(--ks-font-ui);cursor:pointer;box-shadow:var(--ks-shadow-sm);transition:border-color .18s ease,color .18s ease,background .18s ease}.compare-toggle:hover{border-color:var(--ks-accent);color:var(--ks-accent)}.compare-toggle:active{transform:scale(.98)}.compare-toggle-dot{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--ks-line-strong);background:transparent;flex:none;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}.compare-toggle.is-on{border-color:color-mix(in srgb,var(--ks-accent) 55%,var(--ks-line-strong));color:var(--ks-accent);background:var(--ks-accent-dim)}.compare-toggle.is-on .compare-toggle-dot{background:var(--ks-accent);border-color:var(--ks-accent);box-shadow:0 0 0 3px var(--ks-accent-glow)}.compare-body{width:100%;padding:12px;border-radius:var(--ks-radius);border:1px solid var(--ks-line-strong);background:color-mix(in srgb,var(--ks-surface) 96%,transparent);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--ks-shadow-md);display:flex;flex-direction:column;gap:10px}.compare-empty{margin:0;font-size:11px;color:var(--ks-text-muted);line-height:1.45}.compare-legend{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:180px;overflow-y:auto}.compare-legend-item{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ks-text)}.compare-legend-dot{width:10px;height:10px;border-radius:3px;flex:none;box-shadow:0 0 0 1px #00000059}.compare-legend-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compare-legend-count{font-variant-numeric:tabular-nums;font-family:var(--ks-font-mono);font-size:10.5px;color:var(--ks-text-muted);font-weight:500}.compare-actions{display:flex;gap:6px}.compare-actions .btn-ghost{font-size:11px;padding:5px 10px}.compare-actions .btn-ghost:disabled{opacity:.45;cursor:not-allowed}.side-panel{position:absolute;right:12px;top:calc(var(--viewer-toolbar-height, 48px) + 8px);bottom:12px;z-index:8;width:340px;max-width:calc(100% - 24px);display:flex;flex-direction:column;border-radius:var(--ks-radius);border:1px solid var(--ks-line-strong);background:color-mix(in srgb,var(--ks-surface) 97%,transparent);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--ks-shadow-md),var(--ks-shadow-inset);overflow:hidden;color:var(--ks-text);font-family:var(--ks-font-ui)}.side-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 10px 10px 12px;border-bottom:1px solid var(--ks-line);background:var(--ks-surface-2)}.side-panel-tabs{display:flex;gap:4px;padding:2px;border-radius:var(--ks-radius-sm);background:color-mix(in srgb,var(--ks-ground) 55%,transparent);border:1px solid var(--ks-line)}.side-tab{padding:5px 12px;border:none;border-radius:6px;background:transparent;color:var(--ks-text-muted);font-size:12px;font-weight:600;font-family:var(--ks-font-ui);cursor:pointer;transition:color .15s ease,background .15s ease}.side-tab:hover{color:var(--ks-text)}.side-tab.is-active{background:var(--ks-accent-dim);color:var(--ks-accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ks-accent) 28%,transparent)}.side-panel-close{flex:none;padding:5px 11px;border:1px solid var(--ks-line-strong);border-radius:var(--ks-radius-sm);background:color-mix(in srgb,var(--ks-surface-3) 50%,transparent);color:var(--ks-text-muted);font-size:12px;font-weight:600;font-family:var(--ks-font-ui);cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.side-panel-close:hover{color:var(--ks-text);border-color:color-mix(in srgb,var(--ks-accent) 40%,var(--ks-line-strong));background:var(--ks-accent-dim)}.side-panel-body{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow-y:auto;padding:12px;gap:10px}.side-hint{font-size:11.5px;line-height:1.45;color:var(--ks-text-muted)}.model-list{display:flex;flex-direction:column;gap:3px}.model-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--ks-radius-sm);transition:background .15s ease}.model-row:hover{background:color-mix(in srgb,var(--ks-surface-3) 55%,transparent)}.model-row.is-focus{background:var(--ks-accent-dim);outline:1px solid color-mix(in srgb,var(--ks-accent) 38%,transparent)}.model-eye{flex:none;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:7px;background:transparent;color:var(--ks-text-faint);cursor:pointer;opacity:.6;transition:opacity .15s ease,background .15s ease,color .15s ease}.model-eye.on{color:var(--ks-text);opacity:1}.model-eye:hover{background:color-mix(in srgb,var(--ks-surface-3) 80%,transparent);color:var(--ks-text);opacity:1}.model-dot{flex:none;width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 1px #0006}.model-name{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;border:none;background:transparent;color:var(--ks-text);font-size:12.5px;font-family:var(--ks-font-ui);cursor:pointer;padding:0}.model-name:hover .model-name-text{color:var(--ks-accent)}.model-name-text{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.model-discipline{color:var(--ks-text-faint);font-size:10.5px;font-family:var(--ks-font-mono);letter-spacing:.02em}.model-warn{flex:none;font-size:10px;font-weight:600;color:var(--ks-danger);padding:2px 7px;border-radius:5px;border:1px solid color-mix(in srgb,var(--ks-danger) 45%,transparent);background:color-mix(in srgb,var(--ks-danger) 14%,transparent)}.model-focus-tag{flex:none;font-size:10px;font-weight:600;font-family:var(--ks-font-mono);color:var(--ks-accent);text-transform:uppercase;letter-spacing:.06em}.clash-controls{display:flex;flex-direction:column;gap:10px;position:sticky;top:-12px;z-index:2;background:var(--ks-surface);padding-bottom:12px;border-bottom:1px solid var(--ks-line)}.clash-source-hint{font-size:11.5px;line-height:1.5;color:var(--ks-text-muted);padding:9px 11px;border-radius:var(--ks-radius-sm);border:1px solid color-mix(in srgb,var(--ks-accent) 28%,var(--ks-line));background:var(--ks-accent-dim)}.clash-source-hint strong{color:var(--ks-accent);font-weight:600}.clash-source-hint em{font-style:normal;color:var(--ks-text)}.clash-need-two{font-size:11.5px;line-height:1.45;color:var(--ks-warn);padding:8px 10px;border-radius:var(--ks-radius-sm);border:1px solid color-mix(in srgb,var(--ks-warn) 40%,transparent);background:color-mix(in srgb,var(--ks-warn) 12%,transparent)}.clash-field{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ks-text-muted)}.clash-field select{margin-left:auto;max-width:190px;padding:5px 8px;border-radius:var(--ks-radius-sm);border:1px solid var(--ks-line-strong);background:var(--ks-surface-2);color:var(--ks-text);font-size:12px;font-family:var(--ks-font-ui)}.clash-field-inline input{margin-left:auto;max-width:84px;padding:5px 8px;border-radius:var(--ks-radius-sm);border:1px solid var(--ks-line-strong);background:var(--ks-surface-2);color:var(--ks-text);font-size:12px;font-family:var(--ks-font-mono);font-variant-numeric:tabular-nums}.clash-field-inline input:focus{outline:none;border-color:color-mix(in srgb,var(--ks-accent) 55%,var(--ks-line-strong));box-shadow:0 0 0 3px var(--ks-accent-glow)}.clash-field-slider{flex-direction:column;align-items:stretch;gap:6px}.clash-field-slider strong{color:var(--ks-text);font-family:var(--ks-font-mono);font-weight:500}.clash-field-slider input[type=range]{width:100%;accent-color:var(--ks-accent)}.clash-copy-hint{font-size:11px;line-height:1.4;color:var(--ks-danger);padding:7px 9px;border-radius:var(--ks-radius-sm);border:1px solid color-mix(in srgb,var(--ks-danger) 40%,transparent);background:color-mix(in srgb,var(--ks-danger) 12%,transparent)}.clash-dot{width:10px;height:10px;border-radius:50%;flex:none}.clash-dot-a{background:var(--ks-accent)}.clash-dot-b{background:var(--ks-danger)}.clash-run{align-self:stretch;margin-top:2px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px}.clash-run:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.clash-progress{display:flex;flex-direction:column;gap:6px;padding:8px 0 2px}.clash-progress-label{font-size:11.5px;color:var(--ks-text-muted);line-height:1.4}.clash-progress-label strong{color:var(--ks-accent);font-family:var(--ks-font-mono);font-weight:500}.clash-progress-bar{height:4px;border-radius:var(--ks-radius-pill);background:var(--ks-surface-3);overflow:hidden;border:1px solid var(--ks-line)}.clash-progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--ks-accent) 0%,var(--ks-accent-hover) 100%);box-shadow:0 0 12px var(--ks-accent-glow);transition:width .35s cubic-bezier(.16,1,.3,1);min-width:2%}.clash-error{padding:8px 10px;color:var(--ks-danger);font-size:12px;line-height:1.4;border-radius:var(--ks-radius-sm);border:1px solid color-mix(in srgb,var(--ks-danger) 35%,transparent);background:color-mix(in srgb,var(--ks-danger) 10%,transparent)}.clash-history{display:flex;flex-direction:column;gap:6px;margin-top:6px;border-top:1px solid var(--ks-line);padding-top:10px}.clash-history-head{font-size:12px;font-weight:600;color:var(--ks-text)}.clash-history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}.clash-history-item{border:1px solid var(--ks-line);border-radius:var(--ks-radius-sm);padding:7px 9px;display:flex;flex-direction:column;gap:4px;background:color-mix(in srgb,var(--ks-text) 3%,transparent)}.clash-history-item.is-open{border-color:var(--ks-accent, #e0a92e);background:color-mix(in srgb,var(--ks-accent, #e0a92e) 8%,transparent)}.clash-history-open{display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:none;padding:0;cursor:pointer;text-align:left;width:100%}.clash-history-title{font-size:12.5px;font-weight:600;color:var(--ks-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clash-history-rename{font-size:12.5px;padding:3px 6px;border:1px solid var(--ks-accent, #e0a92e);border-radius:var(--ks-radius-sm);background:var(--ks-bg, #14161a);color:var(--ks-text);width:100%}.clash-badge{flex-shrink:0;font-size:10.5px;padding:2px 7px;border-radius:999px;white-space:nowrap;border:1px solid var(--ks-line);color:var(--ks-text-dim, #9aa0a6)}.clash-badge-done{color:#2ea043;border-color:color-mix(in srgb,#2ea043 40%,transparent);background:color-mix(in srgb,#2ea043 12%,transparent)}.clash-badge-running,.clash-badge-queued{color:var(--ks-accent, #e0a92e);border-color:color-mix(in srgb,var(--ks-accent, #e0a92e) 40%,transparent);background:color-mix(in srgb,var(--ks-accent, #e0a92e) 12%,transparent)}.clash-badge-failed{color:var(--ks-danger);border-color:color-mix(in srgb,var(--ks-danger) 40%,transparent);background:color-mix(in srgb,var(--ks-danger) 12%,transparent)}.clash-history-meta{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:11px;color:var(--ks-text-dim, #9aa0a6)}.clash-history-models{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clash-history-when{flex-shrink:0}.clash-history-actions{display:flex;gap:12px}.link-btn-danger{color:var(--ks-danger)}.clash-results{display:flex;flex-direction:column;min-height:0;margin-top:4px;border-top:1px solid var(--ks-line);padding-top:10px;gap:4px}.clash-summary{font-size:12.5px;color:var(--ks-text-muted);line-height:1.4}.clash-summary strong{color:var(--ks-text);font-family:var(--ks-font-mono);font-weight:500}.clash-name-a{color:var(--ks-accent)}.clash-name-b{color:var(--ks-danger)}.clash-sub{color:var(--ks-text-faint);font-size:11px}.clash-model{display:block;font-size:10px;font-style:normal;font-family:var(--ks-font-mono);color:var(--ks-text-faint);margin-top:2px;letter-spacing:.01em}.clash-field-check{align-items:flex-start;gap:8px;cursor:pointer}.clash-field-check input[type=checkbox]{margin-top:2px;accent-color:var(--ks-accent);flex:none}.clash-approx-note{margin-top:4px;font-size:11.5px;line-height:1.45;color:var(--ks-warn);padding:8px 10px;border-radius:var(--ks-radius-sm);border:1px solid color-mix(in srgb,var(--ks-warn) 38%,transparent);background:color-mix(in srgb,var(--ks-warn) 10%,transparent)}.clash-analyze{margin-top:6px;width:100%;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;font-weight:600;font-family:var(--ks-font-ui);color:var(--ks-accent);border:1px solid color-mix(in srgb,var(--ks-accent) 42%,var(--ks-line-strong));background:var(--ks-accent-dim);border-radius:var(--ks-radius-sm);padding:8px 12px;transition:background .15s ease,border-color .15s ease}.clash-analyze:hover:not(:disabled){background:color-mix(in srgb,var(--ks-accent) 22%,transparent);border-color:var(--ks-accent)}.clash-analyze:active:not(:disabled){transform:scale(.98)}.clash-analyze:disabled{opacity:.45;cursor:default}.clash-pager{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;padding-top:10px;border-top:1px solid var(--ks-line)}.clash-pager .btn-ghost{font-size:11px;padding:5px 10px}.clash-pager-info{font-size:11px;font-family:var(--ks-font-mono);color:var(--ks-text-faint);white-space:nowrap;font-variant-numeric:tabular-nums}.clash-all{margin-left:6px}.clash-empty{padding:12px 4px;font-size:12.5px;color:var(--ks-text-muted);line-height:1.45}.clash-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:3px}.clash-row button{display:flex;align-items:center;gap:7px;width:100%;padding:8px 9px;border:1px solid transparent;border-radius:var(--ks-radius-sm);background:none;color:var(--ks-text);font-size:11.5px;font-family:var(--ks-font-ui);text-align:left;cursor:pointer;transition:background .12s ease,border-color .12s ease}.clash-row button:hover{background:color-mix(in srgb,var(--ks-surface-3) 60%,transparent);border-color:var(--ks-line)}.clash-row.is-selected button{background:var(--ks-accent-dim);border-color:color-mix(in srgb,var(--ks-accent) 38%,transparent);outline:none}.clash-pair-a,.clash-pair-b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clash-pair-a em,.clash-pair-b em{color:var(--ks-text-muted);font-style:normal;font-weight:500}.clash-vs{flex:none;color:var(--ks-text-faint);font-size:12px}.clash-pen{flex:none;font-size:10.5px;font-weight:600;font-family:var(--ks-font-mono);font-variant-numeric:tabular-nums;color:var(--ks-accent);padding:2px 7px;border-radius:5px;background:var(--ks-accent-dim);border:1px solid color-mix(in srgb,var(--ks-accent) 25%,transparent)}@media (prefers-reduced-transparency: reduce){.compare-toggle,.compare-body,.side-panel{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.compare-toggle{background:var(--ks-surface-2)!important}.compare-body,.side-panel{background:var(--ks-surface)!important}}