:root{--os-bg:#1e1e1e;--os-surface:#252526;--os-surface-raised:#2d2d2d;--os-surface-overlay:#383838;--os-border:#3c3c3c;--os-border-focus:#007acc;--os-text:#ccc;--os-text-muted:#858585;--os-text-accent:#4fc1ff;--os-text-link:#4ec9b0;--os-accent:#007acc;--os-accent-hover:#1a85d0;--os-accent-active:#005fa3;--os-text-on-accent:#fff;--os-error:#f48771;--os-warning:#cca700;--os-success:#89d185;--os-info:#75beff;--os-flow-action:#3b82f6;--os-flow-service:#22c55e;--os-flow-condition:#f59e0b;--os-flow-parallel:#a855f7;--os-flow-wait:#6b7280;--os-flow-transform:#14b8a6;--os-flow-edge:#4a9eff;--os-flow-node-bg:#252526;--os-flow-port-bg:#3c3c3c;--os-flow-port-active:#22c55e;--os-flow-badge-bg:#383838;--os-domain-app:#e06c75;--os-domain-data:#98c379;--os-domain-services:#e5c07b;--os-domain-logic:#61afef;--os-domain-views:#c678dd;--os-bg-annotation:#2a2410;--os-bg-annotation-header:#3a3010;--os-bg-annotation-editor:#221e08;--os-border-annotation:#7c6a10;--os-border-annotation-subtle:#5c5010;--os-text-annotation:#e8d88a;--os-text-annotation-muted:#c0a040;--os-terminal-bg:#1a1a1a;--os-terminal-fg:#e8e8e8;--os-terminal-cursor:#00bfff;--os-font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;--os-font-family-mono:"Cascadia Code", "Fira Code", "JetBrains Mono", "Consolas", monospace;--os-font-size:13px;--os-font-size-small:11px;--os-font-size-xs:10px;--os-font-size-large:15px;--os-line-height:1.5;--os-radius:4px;--os-radius-sm:2px;--os-radius-lg:6px;--os-selection-bg:#094771;--os-selection-border:#007acc;--os-tree-indent:16px;--os-tree-item-height:22px;--os-input-bg:#3c3c3c;--os-input-border:#3c3c3c;--os-input-border-focus:#007acc;--os-scrollbar-width:8px;--os-scrollbar-track:transparent;--os-scrollbar-thumb:#424242;--os-scrollbar-thumb-hover:#4f4f4f;--os-shadow-sm:0 2px 8px #0000004d;--os-shadow-md:0 4px 16px #0006;--os-shadow-lg:0 8px 32px #0006;--os-shadow-xl:0 16px 48px #0009}.avatar-menu{align-items:center;display:inline-flex;position:relative}.avatar-menu__trigger{border:1px solid var(--os-border);background:var(--os-surface-raised);width:32px;height:32px;color:var(--os-text);cursor:pointer;box-sizing:border-box;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:border-color .12s,background .12s;display:inline-flex;overflow:hidden}.avatar-menu__trigger:hover{border-color:var(--os-border-focus)}.avatar-menu__trigger:focus-visible{outline:2px solid var(--os-border-focus);outline-offset:2px}.avatar-menu__img{object-fit:cover;width:100%;height:100%;display:block}.avatar-menu__initials{background:var(--os-accent);width:100%;height:100%;color:var(--os-text-on-accent);font-size:var(--os-font-size-small,11px);letter-spacing:.02em;text-transform:uppercase;justify-content:center;align-items:center;font-weight:600;line-height:1;display:inline-flex}.avatar-menu__signin{height:28px;padding:0 var(--os-space-3,12px);border:1px solid var(--os-accent);border-radius:var(--os-radius,4px);background:var(--os-accent);color:var(--os-text-on-accent);font-family:var(--os-font-family);font-size:var(--os-font-size-small,11px);cursor:pointer;align-items:center;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.avatar-menu__signin:hover{background:var(--os-accent-hover);border-color:var(--os-accent-hover)}.avatar-menu__signin:focus-visible{outline:2px solid var(--os-border-focus);outline-offset:2px}.avatar-menu__dropdown{min-width:220px;padding:var(--os-space-1,4px) 0;background:var(--os-surface-overlay);border:1px solid var(--os-border);border-radius:var(--os-radius,4px);box-shadow:var(--os-shadow-md);color:var(--os-text);font-family:var(--os-font-family);font-size:var(--os-font-size,13px);z-index:50;position:absolute;top:calc(100% + 4px);right:0}.avatar-menu__header{padding:var(--os-space-2,8px) var(--os-space-3,12px);border-bottom:1px solid var(--os-border);margin-bottom:var(--os-space-1,4px);color:var(--os-text-muted);flex-direction:column;gap:2px;display:flex}.avatar-menu__name{color:var(--os-text);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.avatar-menu__email{font-size:var(--os-font-size-small,11px);color:var(--os-text-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.avatar-menu__item{align-items:center;gap:var(--os-space-2,8px);width:100%;padding:var(--os-space-1-5,6px) var(--os-space-3,12px);color:var(--os-text);font-family:inherit;font-size:inherit;text-align:left;cursor:pointer;box-sizing:border-box;background:0 0;border:none;display:flex}.avatar-menu__item:hover,.avatar-menu__item:focus{background:var(--os-selection-bg);color:var(--os-text);outline:none}.avatar-menu__item:focus-visible{outline:1px solid var(--os-border-focus);outline-offset:-1px}.avatar-menu__item-label{flex:auto}.avatar-menu__item-shortcut{color:var(--os-text-muted);font-family:var(--os-font-family-mono,monospace);font-size:var(--os-font-size-small,11px);letter-spacing:.05em;padding-left:var(--os-space-3,12px);flex:none}.thread-message{color:var(--os-text);word-wrap:break-word;box-sizing:border-box;border-radius:8px;flex-direction:column;gap:4px;max-width:80%;padding:8px 12px;font-size:13px;line-height:1.45;display:flex}.thread-message__content{white-space:pre-wrap;word-break:break-word}.thread-message__meta{color:var(--os-text-muted);justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.thread-message__label{color:var(--os-text-muted);font-weight:600}.thread-message__timestamp{font-variant-numeric:tabular-nums;color:var(--os-text-muted)}.thread-message__children{flex-direction:column;gap:6px;margin-top:4px;display:flex}.thread-message__cursor{background:var(--os-accent);vertical-align:text-bottom;width:7px;height:13px;margin-left:2px;animation:1s steps(2,end) infinite thread-cursor-blink;display:inline-block}@keyframes thread-cursor-blink{to{opacity:0}}.thread-message--user{background:var(--os-surface-user,var(--os-surface-raised));border:1px solid var(--os-accent);align-self:flex-end}.thread-message--assistant{background:var(--os-surface-raised);border:1px solid var(--os-border);align-self:flex-start}.thread-message--system{border:1px dashed var(--os-border);color:var(--os-text-muted);text-align:center;background:0 0;align-self:center;max-width:90%;font-size:12px}.thread-toolcall{background:var(--os-surface);border:1px solid var(--os-border);color:var(--os-text);border-radius:6px;flex-direction:column;gap:4px;font-size:12px;display:flex;overflow:hidden}.thread-toolcall__header{background:var(--os-surface-raised);cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;text-align:left;border:0;align-items:center;gap:6px;width:100%;padding:6px 8px;display:flex}.thread-toolcall__header:hover{background:var(--os-surface-overlay)}.thread-toolcall__header:focus-visible{outline:1px solid var(--os-border-focus,var(--os-accent));outline-offset:-1px}.thread-toolcall__icon{flex:none;font-size:14px}.thread-toolcall__name{color:var(--os-text);flex:none;font-weight:600}.thread-toolcall__args-preview{color:var(--os-text-muted);font-family:var(--os-font-mono,ui-monospace, monospace);text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.thread-toolcall__status{flex:none;font-size:13px;line-height:1}.thread-toolcall__status--pending{color:var(--os-text-muted);animation:1.1s linear infinite thread-spin}.thread-toolcall__status--completed{color:var(--os-success,var(--os-accent))}.thread-toolcall__status--failed{color:var(--os-error,var(--os-accent))}@keyframes thread-spin{to{transform:rotate(360deg)}}.thread-toolcall__chevron{color:var(--os-text-muted);flex:none;transition:transform .12s}.thread-toolcall__chevron--expanded{transform:rotate(90deg)}.thread-toolcall__body{border-top:1px solid var(--os-border);flex-direction:column;gap:6px;padding:6px 8px;display:flex}.thread-toolcall__section-label{text-transform:uppercase;letter-spacing:.5px;color:var(--os-text-muted);font-size:10px;font-weight:600}.thread-toolcall__args,.thread-toolcall__result{background:var(--os-input-bg,var(--os-surface));border:1px solid var(--os-border);font-family:var(--os-font-mono,ui-monospace, monospace);white-space:pre-wrap;word-break:break-word;color:var(--os-text);border-radius:4px;max-height:240px;margin:0;padding:4px 6px;font-size:11px;overflow:auto}.thread-input{background:var(--os-surface);border:1px solid var(--os-border);border-radius:8px;align-items:flex-end;gap:6px;padding:6px;display:flex}.thread-input:focus-within{border-color:var(--os-border-focus,var(--os-accent))}.thread-input__textarea{resize:none;min-height:20px;max-height:300px;color:var(--os-text);background:0 0;border:0;outline:none;flex:auto;padding:6px 8px;font-family:inherit;font-size:13px;line-height:1.4;overflow-y:hidden}.thread-input__textarea::placeholder{color:var(--os-text-muted)}.thread-input__textarea:disabled{color:var(--os-text-muted);cursor:not-allowed}.thread-input__button{background:var(--os-accent);border:1px solid var(--os-accent);min-width:56px;height:28px;color:var(--os-text-on-accent,var(--os-text));cursor:pointer;border-radius:4px;flex:none;padding:0 10px;font-family:inherit;font-size:12px;font-weight:600}.thread-input__button:hover:not(:disabled){background:var(--os-accent-hover,var(--os-accent))}.thread-input__button:disabled{background:var(--os-surface-overlay);border-color:var(--os-border);color:var(--os-text-muted);cursor:not-allowed}.thread-input__button--stop{background:var(--os-error,var(--os-accent));border-color:var(--os-error,var(--os-accent))}.thread-input__button--stop:hover:not(:disabled){background:color-mix(in srgb, var(--os-error,var(--os-accent)) 85%, transparent)}.session-canvas__empty{text-align:center;color:var(--os-text-secondary);font-family:var(--os-font-family);padding:2rem}.session-canvas__empty p{margin:6px 0}.session-canvas__card-wrap{border-radius:var(--os-radius);position:relative}.session-canvas__card-wrap--active{outline:2px solid var(--os-accent);outline-offset:2px}.session-canvas__active-badge{z-index:2;border-radius:var(--os-radius-pill);background:var(--os-accent);color:var(--os-text-on-accent);font-size:var(--os-font-size-small);font-family:var(--os-font-family);letter-spacing:.02em;text-transform:lowercase;padding:1px 8px;position:absolute;top:-8px;right:8px}.session-canvas__dialog{border:1px solid var(--os-border);border-radius:var(--os-radius-lg);background:var(--os-surface);min-width:420px;max-width:min(600px,90vw);color:var(--os-text);font-family:var(--os-font-family);font-size:var(--os-font-size);box-shadow:var(--os-shadow-xl);padding:0}.session-canvas__dialog::backdrop{background:var(--os-backdrop)}.session-canvas__dialog-header{border-bottom:1px solid var(--os-border);background:var(--os-surface-raised);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.session-canvas__dialog-header h3{font-size:var(--os-font-size-large);color:var(--os-text);margin:0;font-weight:600}.session-canvas__dialog-close{color:var(--os-text-muted);font-size:var(--os-font-size-large);cursor:pointer;background:0 0;border:none;padding:0 6px;line-height:1}.session-canvas__dialog-close:hover{color:var(--os-text)}.session-canvas__dialog-body{max-height:60vh;padding:16px;overflow-y:auto}.session-canvas__dialog-footer{border-top:1px solid var(--os-border);background:var(--os-surface-raised);justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}.session-canvas__confirm-backdrop{background:var(--os-backdrop);z-index:60;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.session-canvas__confirm{background:var(--os-surface);color:var(--os-text);border:1px solid var(--os-border);border-radius:var(--os-radius-lg);box-shadow:var(--os-shadow-xl);min-width:320px;max-width:480px;font-family:var(--os-font-family);padding:18px 20px}.session-canvas__confirm p{margin:0 0 14px}.session-canvas__confirm-actions{justify-content:flex-end;gap:8px;display:flex}.session-canvas__btn{border-radius:var(--os-radius);border:1px solid var(--os-border);background:var(--os-surface-raised);color:var(--os-text);font-family:inherit;font-size:var(--os-font-size);cursor:pointer;padding:6px 12px}.session-canvas__btn:hover{background:var(--os-surface-hover)}.session-canvas__btn--primary{background:var(--os-accent);color:var(--os-text-on-accent);border-color:var(--os-accent)}.session-canvas__btn--primary:hover{background:var(--os-accent-hover)}.session-canvas__btn--danger{background:var(--os-error);color:var(--os-text-on-accent);border-color:var(--os-error)}.session-canvas__error{color:var(--os-error);font-size:var(--os-font-size-small);margin:8px 0 0}.session-thread{height:100%;min-height:0;font-family:var(--os-font-family);color:var(--os-text);background:var(--os-surface);flex-direction:column;display:flex}.session-thread__header{border-bottom:1px solid var(--os-border);background:var(--os-surface-raised);flex:none;align-items:center;gap:10px;padding:10px 14px;display:flex}.session-thread__back{color:var(--os-text);font-family:inherit;font-size:var(--os-font-size);border-radius:var(--os-radius);cursor:pointer;background:0 0;border:1px solid #0000;padding:4px 10px}.session-thread__back:hover{background:var(--os-surface-hover);border-color:var(--os-border)}.session-thread__title{font-size:var(--os-font-size-large);color:var(--os-text);text-overflow:ellipsis;white-space:nowrap;flex:auto;margin:0;font-weight:600;overflow:hidden}.session-thread__status{border-radius:var(--os-radius-pill);font-size:var(--os-font-size-small);background:var(--os-surface);color:var(--os-text-muted);border:1px solid var(--os-border);letter-spacing:.02em;padding:2px 8px}.session-thread__status--busy{background:var(--os-warning);color:var(--os-text-on-accent);border-color:var(--os-warning)}.session-thread__status--error{background:var(--os-error);color:var(--os-text-on-accent);border-color:var(--os-error)}.session-thread__status--idle{background:var(--os-surface-raised);color:var(--os-text-muted)}.session-thread__menu{color:var(--os-text-muted);font-size:var(--os-font-size-large);border-radius:var(--os-radius);cursor:pointer;background:0 0;border:1px solid #0000;padding:2px 10px;line-height:1}.session-thread__menu:hover{background:var(--os-surface-hover);border-color:var(--os-border);color:var(--os-text)}.session-thread__chipbar{border-bottom:1px solid var(--os-border);background:var(--os-surface);flex-wrap:wrap;flex:none;gap:6px;padding:8px 14px;display:flex}.session-thread__chipbar--empty{color:var(--os-text-muted);font-size:var(--os-font-size-small)}.session-thread__chipbar-empty-label{font-style:italic}.session-thread__chip{border-radius:var(--os-radius-pill);border:1px solid var(--os-border);background:var(--os-surface-raised);color:var(--os-text);font-family:inherit;font-size:var(--os-font-size-small);cursor:pointer;align-items:baseline;gap:4px;padding:2px 10px;display:inline-flex}.session-thread__chip:hover{background:var(--os-surface-hover);border-color:var(--os-accent)}.session-thread__chip--missing{border-color:var(--os-warning);color:var(--os-warning);background:var(--os-surface)}.session-thread__chip-prefix{color:var(--os-text-muted);font-weight:600}.session-thread__chip-label{color:inherit}.session-thread__messages{background:var(--os-surface);flex-direction:column;flex:auto;gap:8px;min-height:0;padding:12px 14px;display:flex;overflow-y:auto}.session-thread__messages--empty{color:var(--os-text-muted);font-size:var(--os-font-size-small);justify-content:center;align-items:center}.session-thread__empty-prompt{color:var(--os-text-muted);margin:0;font-style:italic}.session-thread__input{border-top:1px solid var(--os-border);background:var(--os-surface-raised);flex:none;padding:10px 14px}.session-thread--missing{justify-content:flex-start}.session-thread__missing-body{text-align:center;color:var(--os-text-secondary);flex-direction:column;align-items:center;gap:10px;padding:2rem;display:flex}.session-thread__missing-body h2{color:var(--os-text);margin:0}.session-thread__missing-body p{margin:0}.flexlayout__theme_light .flexlayout__layout{--color-text:black;--color-background:white;--color-base:white;--color-1:#f7f7f7;--color-2:#f0f0f0;--color-3:#e8e8e8;--color-4:#e0e0e0;--color-5:#d9d9d9;--color-6:#d1d1d1;--color-drag1:#5f86c4;--color-drag2:#77a677;--color-drag1-background:#5f86c41a;--color-drag2-background:#77a67713;--font-size:medium;--font-family:Roboto, Arial, sans-serif;--color-overflow:gray;--color-icon:gray;--color-tabset-background:var(--color-background);--color-tabset-background-selected:var(--color-1);--color-tabset-background-maximized:var(--color-2);--color-tabset-divider-line:var(--color-4);--color-tabset-header-background:var(--color-background);--color-tabset-header:var(--color-text);--color-border-tab-content:var(--color-background);--color-border-background:var(--color-background);--color-border-divider-line:var(--color-4);--color-tab-content:var(--color-background);--color-tab-selected:var(--color-text);--color-tab-selected-background:var(--color-4);--color-tab-unselected:gray;--color-tab-unselected-background:transparent;--color-tab-textbox:var(--color-text);--color-tab-textbox-background:var(--color-3);--color-border-tab-selected:var(--color-text);--color-border-tab-selected-background:var(--color-4);--color-border-tab-unselected:gray;--color-border-tab-unselected-background:var(--color-2);--color-splitter:var(--color-1);--color-splitter-hover:var(--color-4);--color-splitter-drag:var(--color-4);--color-drag-rect-border:#ccc;--color-drag-rect-background:var(--color-5);--color-drag-rect:var(--color-text);--color-popup-border:var(--color-6);--color-popup-unselected:var(--color-text);--color-popup-unselected-background:white;--color-popup-selected:var(--color-text);--color-popup-selected-background:var(--color-3);--color-edge-marker:#aaa;--color-edge-icon:#555;--color-mini-scroll-indicator:#80808080;--color-mini-scroll-indicator-hovered:#808080b3;--size-mini-scroll-indicator:3px;--color-toolbar-button-hover:var(--color-3)}.flexlayout__theme_dark .flexlayout__layout{--color-text:#eee;--color-background:black;--color-base:black;--color-1:#121212;--color-2:#1a1a1a;--color-3:#262626;--color-4:#333;--color-5:#404040;--color-6:#4d4d4d;--color-drag1:#cfe8ff;--color-drag2:#b7d1b5;--color-drag1-background:#80808026;--color-drag2-background:#80808026;--font-size:medium;--font-family:Roboto, Arial, sans-serif;--color-overflow:gray;--color-icon:gray;--color-tabset-background:var(--color-1);--color-tabset-background-selected:var(--color-1);--color-tabset-background-maximized:var(--color-6);--color-tabset-divider-line:var(--color-4);--color-tabset-header-background:var(--color-1);--color-tabset-header:var(--color-text);--color-border-tab-content:var(--color-background);--color-border-background:var(--color-1);--color-border-divider-line:var(--color-4);--color-tab-content:var(--color-background);--color-tab-selected:var(--color-text);--color-tab-selected-background:var(--color-4);--color-tab-unselected:gray;--color-tab-unselected-background:transparent;--color-tab-textbox:var(--color-text);--color-tab-textbox-background:var(--color-3);--color-border-tab-selected:var(--color-text);--color-border-tab-selected-background:var(--color-4);--color-border-tab-unselected:gray;--color-border-tab-unselected-background:var(--color-2);--color-splitter:var(--color-2);--color-splitter-hover:var(--color-4);--color-splitter-drag:var(--color-5);--color-drag-rect-border:var(--color-4);--color-drag-rect-background:var(--color-1);--color-drag-rect:var(--color-text);--color-popup-border:var(--color-6);--color-popup-unselected:var(--color-text);--color-popup-unselected-background:var(--color-background);--color-popup-selected:var(--color-text);--color-popup-selected-background:var(--color-4);--color-edge-marker:gray;--color-edge-icon:#eee;--color-mini-scroll-indicator:#80808080;--color-mini-scroll-indicator-hovered:#808080cc;--size-mini-scroll-indicator:3px;--color-toolbar-button-hover:var(--color-4)}.flexlayout__theme_gray 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12px;display:flex}.webusb-flash-option{color:var(--os-text-primary,#e0e0e0);cursor:pointer;align-items:center;gap:8px;font-size:12px;display:flex}.webusb-flash-option input[type=checkbox]{accent-color:var(--os-accent,#3b82f6);width:14px;height:14px}.webusb-flash-progress{flex-direction:column;align-items:center;gap:10px;padding:16px 0;display:flex}.webusb-flash-operation{color:var(--os-text-primary,#e0e0e0);font-size:13px;font-weight:500}.webusb-flash-progress-bar-container{background:var(--os-bg-tertiary,#2a2a2a);border:1px solid var(--os-border,#333);border-radius:6px;width:100%;height:12px;overflow:hidden}.webusb-flash-progress-bar-fill{background:var(--os-accent,#3b82f6);border-radius:5px;height:100%;transition:width .3s;animation:2s ease-in-out infinite webusb-progress-shimmer}@keyframes webusb-progress-shimmer{0%,to{opacity:.85}50%{opacity:1}}.webusb-flash-progress-stats{width:100%;color:var(--os-text-secondary,#999);justify-content:space-between;font-family:Cascadia Code,Fira Code,JetBrains Mono,monospace;font-size:12px;display:flex}.webusb-flash-progress-eta{color:var(--os-text-tertiary,#666);font-size:11px}.webusb-flash-complete{flex-direction:column;align-items:center;gap:10px;padding:16px 0;display:flex}.webusb-flash-success-banner{border:1px solid var(--os-success,#22c55e);width:100%;color:var(--os-success,#22c55e);text-align:center;background:#22c55e1f;border-radius:6px;padding:12px 16px;font-size:14px;font-weight:600}.webusb-flash-summary{color:var(--os-text-secondary,#999);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;font-size:12px;display:flex}.webusb-flash-summary-sep{color:var(--os-border,#444)}.webusb-flash-duration{color:var(--os-text-tertiary,#666);font-size:11px}.webusb-flash-error{flex-direction:column;align-items:center;gap:12px;padding:16px 0;display:flex}.webusb-flash-error-banner{border:1px solid var(--os-danger,#ef4444);width:100%;color:var(--os-danger,#ef4444);text-align:center;word-break:break-word;background:#ef44441f;border-radius:6px;padding:12px 16px;font-size:13px}.stage-result--handoff{border-left:3px solid var(--os-info,#38bdf8);animation:2s ease-in-out infinite stage-handoff-pulse}@keyframes stage-handoff-pulse{0%,to{border-left-color:var(--os-info,#38bdf8)}50%{border-left-color:var(--os-accent,#3b82f6)}}.stage-result-icon--handoff{color:var(--os-info,#38bdf8)}.stage-result-badge--handoff{color:var(--os-info,#38bdf8);background:#38bdf826}.stage-result-badge--streaming{color:var(--os-accent,#3b82f6);background:#3b82f626}.stage-result-badge--waiting{color:var(--os-warning,#eab308);background:#eab30826}