:root{color-scheme:dark;--background: #0a0a0b;--foreground: #ededef;--sidebar: #0a0a0b;--panel: #0a0a0b;--card: #111113;--card-foreground: #ededef;--border: rgba(255, 255, 255, .06);--border-strong: rgba(255, 255, 255, .1);--muted: #18181b;--muted-foreground: #8b8b93;--primary: #8b7cf6;--primary-foreground: #0a0a0b;--primary-hover: #9d8ff8;--accent: rgba(139, 124, 246, .1);--accent-foreground: #a195ff;--success: #4ade80;--warning: #fbbf24;--destructive: #f87171;--success-bg: rgba(74, 222, 128, .08);--warning-bg: rgba(251, 191, 36, .08);--destructive-bg: rgba(248, 113, 113, .08);--color-bg-base: var(--background);--color-bg-main: var(--panel);--color-bg-surface: var(--sidebar);--color-bg-card: var(--card);--color-bg-elevated: #18181b;--color-bg-overlay: #1f1f23;--color-bg-input: #111113;--color-user-bubble-bg: rgba(255, 255, 255, .06);--color-user-bubble-border: transparent;--color-accent: var(--primary);--color-accent-hover: var(--primary-hover);--color-accent-subtle: var(--accent);--color-accent-muted: #6b6b78;--color-accent-glow: transparent;--color-text-primary: var(--foreground);--color-text-secondary: #a1a1aa;--color-text-muted: var(--muted-foreground);--color-border: var(--border);--color-border-strong: var(--border-strong);--color-border-subtle: rgba(255, 255, 255, .06);--color-success: var(--success);--color-warning: var(--warning);--color-danger: var(--destructive);--color-success-bg: var(--success-bg);--color-warning-bg: var(--warning-bg);--color-danger-bg: var(--destructive-bg);--color-focus-ring: rgba(139, 124, 246, .25);--color-focus-outline: var(--primary);--color-scrollbar: rgba(255, 255, 255, .14);--color-on-accent: var(--primary-foreground);--color-disabled-opacity: .38;--color-topbar: transparent;--color-composer: transparent;--color-dialog-backdrop: rgba(0, 0, 0, .72);--composer-field-bg: var(--color-bg-elevated);--composer-field-border: rgba(255, 255, 255, .08);--composer-send-bg: #6b5cc9;--composer-send-bg-hover: #7d6ed4;--composer-send-fg: #ffffff;--shadow-sm: none;--shadow-md: none;--shadow-soft: none;--shadow-primary: none;--avatar-bg: var(--color-bg-card);--chat-avatar-ring: 1.5px solid rgba(255, 255, 255, .1);--chat-user-avatar-bg: rgba(255, 255, 255, .06);--chat-assistant-avatar-fallback-bg: #1e1e2e;--chat-assistant-avatar-fallback-fg: rgba(255, 255, 255, .6);--chat-assistant-name-color: rgba(255, 255, 255, .35);--chat-assistant-text-color: rgba(255, 255, 255, .82);--chat-evidence-label: rgba(255, 255, 255, .28);--chat-evidence-chip-border: rgba(255, 255, 255, .1);--chat-evidence-chip-text: rgba(255, 255, 255, .5);--chat-feedback-icon: rgba(255, 255, 255, .25);--chat-feedback-icon-hover: rgba(255, 255, 255, .45);--sidebar-border: rgba(255, 255, 255, .05);--sidebar-header-divider: rgba(255, 255, 255, .04);--sidebar-footer-divider: rgba(255, 255, 255, .04);--sidebar-logo-mark: rgba(255, 255, 255, .4);--sidebar-brand-name: rgba(255, 255, 255, .85);--sidebar-section-label: rgba(255, 255, 255, .25);--sidebar-upload-border: rgba(255, 255, 255, .07);--sidebar-upload-fg: rgba(255, 255, 255, .45);--sidebar-upload-hover-border: rgba(255, 255, 255, .14);--sidebar-upload-hover-fg: rgba(255, 255, 255, .75);--sidebar-workspace-hover-bg: rgba(255, 255, 255, .03);--sidebar-workspace-active-bg: rgba(255, 255, 255, .04);--sidebar-workspace-icon: rgba(255, 255, 255, .3);--sidebar-workspace-name: rgba(255, 255, 255, .75);--sidebar-workspace-meta: rgba(255, 255, 255, .3);--sidebar-status-ready: #4ade80;--sidebar-delete-fg: rgba(255, 255, 255, .3);--sidebar-delete-hover-fg: rgba(255, 255, 255, .55);--sidebar-new-workspace-fg: rgba(255, 255, 255, .28);--sidebar-new-workspace-hover-fg: rgba(255, 255, 255, .55);--sidebar-profile-name: rgba(255, 255, 255, .75);--sidebar-profile-role: rgba(255, 255, 255, .3);--sidebar-help-fg: rgba(255, 255, 255, .25);--sidebar-help-hover-fg: rgba(255, 255, 255, .4);--sidebar-item-hover: rgba(255, 255, 255, .04);--sidebar-item-active: rgba(255, 255, 255, .07);--sidebar-upload-color: #a195ff;--chat-header-border: rgba(255, 255, 255, .05);--chat-header-title: rgba(255, 255, 255, .85);--chat-header-file-icon: rgba(255, 255, 255, .3);--chat-header-breadcrumb: rgba(255, 255, 255, .28);--chat-header-breadcrumb-id: rgba(255, 255, 255, .2);--chat-header-api-ready-bg: rgba(74, 222, 128, .08);--chat-header-api-ready-border: rgba(74, 222, 128, .2);--chat-header-api-ready-fg: rgba(74, 222, 128, .8);--chat-header-latency: rgba(255, 255, 255, .3);--chat-header-divider: rgba(255, 255, 255, .06);--chat-header-icon: rgba(255, 255, 255, .25);--chat-header-icon-hover: rgba(255, 255, 255, .65);--chat-header-icon-delete-hover: rgba(239, 68, 68, .6);--chat-header-pill-ready-bg: rgba(34, 197, 94, .12);--chat-header-pill-ready-color: #4ade80;--chat-header-pill-neutral-bg: rgba(255, 255, 255, .06);--chat-header-pill-neutral-color: #a1a1aa;--right-panel-border: rgba(255, 255, 255, .05);--right-panel-top-accent: rgba(255, 255, 255, .06);--intel-metric-label-color: rgba(255, 255, 255, .35);--intel-metric-row-divider: rgba(255, 255, 255, .05);--intel-metric-inline-divider: rgba(255, 255, 255, .08);--intel-metric-meter-track: rgba(255, 255, 255, .06);--intel-metric-accent-bar: #4ade80;--intel-metric-live-dot: #4ade80;--intel-metric-live-dot-glow: rgba(74, 222, 128, .4);--intel-latency-value-color: rgba(255, 255, 255, .82);--intel-config-value-color: #a195ff;--intel-stack-section-label: rgba(255, 255, 255, .22);--intel-metric-pair-label-color: rgba(255, 255, 255, .28);--intel-metric-pair-divider: rgba(255, 255, 255, .06);--intel-latency-unit-color: rgba(255, 255, 255, .35);--intel-confidence-accent-bar: #4ade80;--intel-confidence-value-color: rgba(255, 255, 255, .9);--intel-confidence-meter-fill: rgba(74, 222, 128, .5);--intel-stack-row-label: rgba(255, 255, 255, .4);--intel-stack-row-border: rgba(255, 255, 255, .04);--intel-stack-row-hover-bg: rgba(255, 255, 255, .03);--intel-stack-accent-vector: #60a5fa;--intel-stack-accent-llm: #a78bfa;--intel-stack-accent-provider: #fbbf24;--intel-stack-accent-embedding: #2dd4bf;--intel-doc-pdf-icon: #f87171;--intel-doc-meta-color: rgba(255, 255, 255, .35);--intel-doc-ready-dot: #4ade80;--intel-evidence-accent-bar: rgba(255, 255, 255, .12);--intel-evidence-row-divider: rgba(255, 255, 255, .04);--intel-evidence-badge-bg: rgba(255, 255, 255, .05);--intel-evidence-badge-fg: rgba(255, 255, 255, .45);--intel-evidence-page-fg: rgba(255, 255, 255, .4);--intel-evidence-hover-bg: rgba(255, 255, 255, .03);--intel-metrics-section-bg: var(--color-bg-elevated);--intel-metrics-section-border: var(--color-border-subtle);--intel-metric-card-bg: var(--color-bg-card);--intel-metric-card-bg-hover: var(--color-bg-elevated);--intel-metric-card-border: var(--color-border-subtle);--intel-metric-card-border-hover: var(--color-border-strong);--intel-metric-label: var(--color-text-muted);--intel-metric-value: var(--color-text-primary);--intel-metric-unit: var(--color-text-muted);--intel-metric-unit-divider: var(--color-border);--intel-metric-divider: var(--color-border);--intel-metric-icon: var(--color-text-muted);--intel-metric-icon-bg: var(--color-bg-elevated);--intel-metric-icon-border: var(--color-border-subtle);--intel-metric-inner-highlight: none;--intel-metric-accent-neutral: var(--color-border-strong);--intel-metric-accent-success: var(--color-success);--intel-metric-accent-warning: var(--color-warning);--intel-metric-accent-medium: var(--color-warning);--intel-metric-accent-low: var(--color-danger);--intel-metric-success-bg: var(--color-success-bg);--intel-metric-success-border: rgba(74, 222, 128, .18);--intel-metric-warning-bg: var(--color-warning-bg);--intel-metric-warning-border: rgba(251, 191, 36, .18);--intel-metric-low-border: rgba(248, 113, 113, .18);--intel-metric-pill-bg: var(--color-bg-elevated);--intel-metric-pill-border: var(--color-border-subtle)}:root{--bg-main: var(--color-bg-base);--bg-panel: var(--color-bg-surface);--bg-panel-soft: var(--color-bg-card);--bg-elevated: var(--color-bg-elevated);--bg-hover: var(--color-bg-overlay);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-muted: var(--color-text-muted);--border-subtle: var(--color-border);--border-soft: var(--color-border-strong);--accent-blue: var(--color-accent);--accent-teal: var(--color-accent-muted);--accent-green: var(--color-success);--accent-purple: var(--color-accent);--accent-red: var(--color-danger);--accent-amber: var(--color-warning);--topbar-bg: var(--color-topbar);--composer-bg: var(--color-composer);--composer-field-bg: var(--color-bg-input);--composer-field-focus-bg: var(--color-bg-input);--btn-on-accent-fg: var(--color-on-accent);--dialog-backdrop: var(--color-dialog-backdrop);--shadow-soft: none;--radius-card: 12px;--radius-md: 12px;--radius-sm: 8px;--radius-xs: 6px;--radius-lg: 12px;--radius-xl: 12px;--sidebar-width: 220px;--right-panel-width: 280px;--top-bar-height: 56px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--space-scale: 1.25;--space-1: calc(.25rem * var(--space-scale));--space-2: calc(.5rem * var(--space-scale));--space-3: calc(.75rem * var(--space-scale));--space-4: calc(1rem * var(--space-scale));--space-5: calc(1.25rem * var(--space-scale));--space-6: calc(1.5rem * var(--space-scale));--space-8: calc(2rem * var(--space-scale));--transition: all .15s ease;--transition-interactive: all .15s ease;--transition-theme: background-color .15s ease, color .15s ease, border-color .15s ease, opacity .15s ease;--border-width: 1px;--border-card: var(--border-width) solid var(--color-border-subtle);--intel-metric-padding-x: var(--space-3);--intel-metric-padding-y: var(--space-3);--intel-metric-radius: var(--radius-card);--intel-metric-value-size: 1.8125rem}body{font-weight:var(--font-weight-regular);letter-spacing:-.011em}h1,h2,h3,h4,h5,h6,strong,b{font-weight:var(--font-weight-medium)}button,[role=button],a,input,select,textarea,.btn,.icon-btn,.workspace-item__main,.feedback-btn,.evidence-chip,.suggested-prompts__card,.sidebar__new-workspace,.sidebar__upload-btn,.sidebar__help,.chat-header__icon-btn,.message-composer__send,.intel-metrics,.intel-doc-card,.intel-source-row,.upload-dropzone,.dialog__close{transition:var(--transition-interactive)}.sidebar,.app-shell__main,.chat-header,.intel-metrics,.intel-doc-card,.intel-source-row,.upload-dropzone,.dialog,.current-doc-card,.coming-soon,.badge,.evidence-chip,.citation-chip,.suggested-prompts__card{box-shadow:none!important}.intel-doc-card,.intel-source-row,.upload-dropzone,.dialog{border:var(--border-card)}.badge,.citation-chip{border-radius:var(--radius-xs)}.model-avatar{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;overflow:hidden;background:var(--avatar-bg)}.model-avatar--sm,.model-avatar--chat{width:40px;height:40px}.model-avatar--md{width:48px;height:48px}.model-avatar--lg{width:56px;height:56px}.model-avatar__img{position:relative;z-index:2;display:block;width:100%;height:100%;object-fit:cover;object-position:center center;mix-blend-mode:normal;pointer-events:none;-webkit-user-select:none;user-select:none}.assistant-avatar.model-avatar{z-index:2;flex-shrink:0;align-self:flex-start;margin-top:.125rem;border:var(--border-card)}.assistant-avatar.model-avatar .model-avatar__img{z-index:3}.sidebar__avatar.model-avatar{z-index:1;flex-shrink:0}.sidebar__avatar.model-avatar .model-avatar__img{z-index:2}@media(min-width:768px){.model-avatar--chat{width:44px;height:44px}}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr) var(--right-panel-width);height:100vh;max-height:100vh;overflow:hidden;background:var(--color-bg-base)}.app-shell>*{min-height:0}.app-shell__main{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:var(--color-bg-main);border-left:var(--border-card);border-right:none}.main-column{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}@media(max-width:1100px){.app-shell{grid-template-columns:var(--sidebar-width) minmax(0,1fr)}.right-panel{display:none}}@media(max-width:800px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.sidebar__brand-text,.sidebar__new-chat span,.sidebar__section-label,.workspace-item__content,.workspace-item__meta,.document-item__meta,.sidebar__new-workspace,.upload-dropzone__title,.upload-dropzone__subtitle,.sidebar__profile-info,.sidebar__help{display:none}.sidebar{padding:.75rem .5rem}}.sidebar{display:flex;flex-direction:column;width:var(--sidebar-width);height:100vh;padding:0;background:var(--color-bg-surface);border-right:1px solid var(--sidebar-border);overflow:hidden;font-size:13px}.sidebar__header{flex-shrink:0;padding:16px 14px 12px;margin-bottom:16px;background:transparent;border-bottom:1px solid var(--sidebar-header-divider)}.sidebar__brand{display:flex;align-items:center;gap:8px;min-width:0;margin-bottom:20px}.sidebar__logo-mark{flex-shrink:0;width:12px;height:12px;border:1px solid var(--sidebar-logo-mark);background:transparent;transform:rotate(45deg);box-sizing:border-box}.sidebar__name{font-size:13px;font-weight:500;letter-spacing:-.02em;line-height:1.2;color:var(--sidebar-brand-name);white-space:nowrap}.sidebar__upload-btn{width:100%;height:30px;padding:0 10px;display:inline-flex;align-items:center;justify-content:flex-start;gap:0;font-size:12px;font-weight:400;line-height:1;text-align:left;border-radius:6px;background:transparent;color:var(--sidebar-upload-fg);border:1px solid var(--sidebar-upload-border);transition:border-color .15s ease,color .15s ease}.sidebar__upload-btn svg{flex-shrink:0;margin-right:6px;color:inherit}.sidebar__upload-btn:hover:not(:disabled){background:transparent;border-color:var(--sidebar-upload-hover-border);color:var(--sidebar-upload-hover-fg)}.sidebar__upload-btn:disabled{opacity:var(--color-disabled-opacity);cursor:not-allowed}.sidebar__body{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;padding:0 10px}.sidebar__section-label{font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;color:var(--sidebar-section-label);margin:0 0 6px;padding:0 2px}.sidebar__section--library{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.sidebar__section--library .document-list{flex:1;min-height:0;overflow-y:auto;margin-right:-4px;padding-right:4px}.sidebar__new-workspace{display:inline-flex;align-items:center;justify-content:flex-start;gap:5px;width:100%;margin-top:6px;padding:8px 2px;border:none;border-radius:0;font-size:11px;font-weight:400;color:var(--sidebar-new-workspace-fg);text-align:left;background:transparent;transition:color .15s ease}.sidebar__new-workspace:hover:not(:disabled){color:var(--sidebar-new-workspace-hover-fg)}.sidebar__new-workspace:disabled{opacity:.45;cursor:not-allowed}.sidebar__footer{flex-shrink:0;margin-top:auto;padding:14px;border-top:1px solid var(--sidebar-footer-divider);background:transparent}.sidebar__profile{display:flex;align-items:center;gap:10px;margin-bottom:8px}.sidebar__avatar.model-avatar{width:45px;height:45px}.sidebar__profile-name{display:block;font-size:12px;font-weight:500;line-height:1.3;color:var(--sidebar-profile-name)}.sidebar__profile-role{display:block;font-size:10px;line-height:1.3;color:var(--sidebar-profile-role)}.sidebar__help{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:400;color:var(--sidebar-help-fg);padding:0;background:transparent;transition:color .15s ease}.sidebar__help svg{color:inherit}.sidebar__help:hover{color:var(--sidebar-help-hover-fg)}.document-list{display:flex;flex-direction:column;gap:2px}.document-list__empty{font-size:12px;color:var(--color-text-muted);text-align:left;padding:8px 2px}.workspace-item{display:flex;align-items:flex-start;gap:0;min-width:0}.workspace-item__main{display:flex;align-items:flex-start;gap:8px;flex:1;min-width:0;padding:7px 10px;border-radius:6px;border:none;background:transparent;text-align:left;color:var(--color-text-primary);transition:background .15s ease}.workspace-item__main:hover{background:var(--sidebar-workspace-hover-bg)}.workspace-item--active .workspace-item__main{background:var(--sidebar-workspace-active-bg)}.workspace-item__main--disabled{opacity:.55;cursor:not-allowed}.workspace-item__icon{flex-shrink:0;margin-top:2px;color:var(--sidebar-workspace-icon)}.workspace-item__content{flex:1;min-width:0;display:flex;flex-direction:column;gap:0}.workspace-item__row{display:flex;align-items:center;gap:6px;min-width:0}.workspace-item__name{flex:1;min-width:0;max-width:100px;font-size:12px;font-weight:400;line-height:1.35;color:var(--sidebar-workspace-name);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-item__status-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:var(--sidebar-status-ready)}.workspace-item__status-dot--ready{opacity:.7}.workspace-item__status-dot--processing{background:var(--color-warning);opacity:.85}.workspace-item__status-dot--error{background:var(--color-danger)}.workspace-item__meta{display:block;margin-top:0;font-size:10px;line-height:1.3;color:var(--sidebar-workspace-meta);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;max-height:0;pointer-events:none;transition:opacity .15s ease,max-height .15s ease,margin-top .15s ease}.workspace-item:hover .workspace-item__meta{opacity:1;max-height:16px;margin-top:3px}.workspace-item__delete{flex-shrink:0;align-self:center;opacity:0;margin-left:2px;padding:4px;color:var(--sidebar-delete-fg);background:transparent!important;border:none;transition:opacity .15s ease,color .15s ease}.workspace-item:hover .workspace-item__delete,.workspace-item:focus-within .workspace-item__delete{opacity:1}.workspace-item__delete:hover{color:var(--sidebar-delete-hover-fg)}.workspace-item__delete.icon-btn--sm{width:auto;height:auto;min-width:0}.sidebar__file-input{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.sidebar__top{flex-shrink:0;margin-bottom:1rem}.sidebar__section{flex-shrink:0}.sidebar__section--coming-soon{margin-top:auto;margin-bottom:.75rem}.coming-soon{padding:1rem .75rem;border-radius:var(--radius-card);border:1px dashed var(--color-border);background:transparent;text-align:center;opacity:.72;pointer-events:none;-webkit-user-select:none;user-select:none}.coming-soon__icon{color:var(--text-muted);margin-bottom:.5rem}.coming-soon__title{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:.35rem}.coming-soon__badge{display:inline-block;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);background:transparent;padding:.2rem .5rem;border-radius:var(--radius-xs);margin-bottom:.5rem}.coming-soon__hint{font-size:11px;color:var(--text-muted);line-height:1.45}.document-list__empty-block{padding:.35rem 0 .5rem}.current-doc-card{padding:.65rem .75rem;border-radius:var(--radius-sm);background:transparent;border:var(--border-card)}.current-doc-card__name{font-size:13px;font-weight:500;margin:0 0 .35rem;word-break:break-all}.current-doc-card__meta{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);margin:0 0 .5rem}.document-list__empty-sub{font-size:11px;color:var(--text-muted);margin-top:.2rem}.upload-dropzone-wrap{width:100%}.upload-dropzone{padding:1.125rem .75rem;border-radius:var(--radius-card);border:1px dashed var(--color-border-strong);background:transparent;text-align:center;cursor:pointer;transition:var(--transition-interactive)}.upload-dropzone:hover:not(.upload-dropzone--disabled){border-color:var(--color-border-strong);background:var(--sidebar-item-hover)}.upload-dropzone--dragover{border-color:var(--color-accent);background:var(--sidebar-item-hover)}.upload-dropzone--disabled{opacity:.5;pointer-events:none}.upload-dropzone__input{display:none}.upload-dropzone__icon{color:var(--color-text-muted);margin-bottom:.5rem}.upload-dropzone__title{font-size:13px;font-weight:500;color:var(--text-primary)}.upload-dropzone__subtitle{font-size:11px;color:var(--text-muted);margin-top:.15rem}.upload-dropzone__error{margin-top:.5rem;font-size:11px;color:var(--accent-red)}.sidebar__library-hint{font-size:11px;line-height:1.45;color:var(--text-muted);margin:-.25rem 0 .625rem}.sidebar__optional-sample{flex-shrink:0;padding:.25rem 0 .5rem}.sidebar__sample-link{width:100%;padding:0;border:none;background:none;font-size:11px;color:var(--text-muted);text-decoration:underline;text-underline-offset:2px;cursor:pointer;text-align:left}.sidebar__sample-link:hover:not(:disabled){color:var(--color-accent)}.sidebar__sample-link:disabled{opacity:.5;cursor:not-allowed}.sidebar__more-hint{font-size:11px;color:var(--text-muted);opacity:.85;margin-top:.75rem;line-height:1.4;font-style:italic}.upload-dropzone--compact{padding:.875rem .625rem}.upload-dropzone--uploading{border-color:var(--color-warning);background:var(--color-warning-bg)}.upload-dropzone--success{border-color:var(--color-success);background:var(--color-success-bg)}.upload-dropzone--error{border-color:var(--color-danger);background:var(--color-danger-bg)}.upload-dropzone__spinner{animation:upload-spin .9s linear infinite}.upload-dropzone__icon--success{color:var(--color-success)}.upload-dropzone__subtitle--error{color:var(--accent-red)}@keyframes upload-spin{to{transform:rotate(360deg)}}.document-list__empty--warn{color:var(--color-warning)}.top-bar{display:flex;align-items:center;justify-content:space-between;height:var(--top-bar-height);padding:0 1.25rem;flex-shrink:0;background:var(--topbar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}.top-bar__left{display:flex;align-items:center;gap:.625rem;min-width:0}.top-bar__doc-icon{color:var(--accent-red);flex-shrink:0}.top-bar__doc-name{font-size:.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-bar__processing{display:block;font-size:.75rem;color:var(--accent-amber)}.top-bar__placeholder{font-size:.875rem;color:var(--text-muted)}.top-bar__right{display:flex;align-items:center;gap:.625rem}.top-bar__refresh{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);transition:color var(--transition),background var(--transition)}.top-bar__refresh:hover{color:var(--text-secondary);background:var(--bg-hover)}.top-bar__refresh--spin svg{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-thread{width:100%;max-width:920px;margin-left:auto;margin-right:auto}.chat-panel{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.chat-header{flex-shrink:0;display:flex;align-items:center;gap:0;height:48px;padding:0 20px;background:transparent;border-bottom:1px solid var(--chat-header-border);-webkit-backdrop-filter:none;backdrop-filter:none}.chat-header__left{flex:1;min-width:0;display:flex;align-items:center;gap:10px}.chat-header__file-icon{flex-shrink:0;color:var(--chat-header-file-icon)}.chat-header__center{flex:1;min-width:0}.chat-header__right{flex-shrink:0;display:flex;align-items:center;min-width:0}.chat-header__info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:2px}.chat-header__title{margin:0;font-size:14px;font-weight:500;letter-spacing:-.01em;line-height:1.3;color:var(--chat-header-title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header__breadcrumb{margin:0;font-size:10px;font-weight:400;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header__breadcrumb-id{font-family:var(--font-mono);color:var(--chat-header-breadcrumb-id)}.chat-header__breadcrumb-rest,.chat-header__breadcrumb-sep{color:var(--chat-header-breadcrumb)}.chat-header__meta-processing{color:var(--color-warning)}.chat-header__status{display:flex;align-items:center;flex-shrink:0}.chat-header__api-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:11px;font-weight:400;line-height:1;border-radius:20px;white-space:nowrap}.chat-header__api-badge-dot{width:4px;height:4px;border-radius:50%;flex-shrink:0;background:currentColor;opacity:.8}.chat-header__api-badge--ready{background:var(--chat-header-api-ready-bg);border:1px solid var(--chat-header-api-ready-border);color:var(--chat-header-api-ready-fg)}.chat-header__api-badge--neutral{background:var(--chat-header-pill-neutral-bg);border:1px solid var(--chat-header-border);color:var(--chat-header-pill-neutral-color)}.chat-header__api-badge--error{background:var(--color-danger-bg);border:1px solid rgba(239,68,68,.25);color:var(--color-danger)}.chat-header__latency{margin-left:8px;font-family:var(--font-mono);font-size:11px;font-weight:400;line-height:1;color:var(--chat-header-latency);white-space:nowrap}.chat-header__divider{flex-shrink:0;width:1px;height:16px;margin:0 12px;background:var(--chat-header-divider)}.chat-header__tools{display:flex;align-items:center;gap:16px}.chat-header__icon-btn{display:inline-flex;align-items:center;justify-content:center;width:auto;height:auto;padding:0;border:none;border-radius:0;background:transparent;color:var(--chat-header-icon);cursor:pointer;transition:color .15s ease}.chat-header__icon-btn:hover:not(:disabled){background:transparent;color:var(--chat-header-icon-hover)}.chat-header__icon-btn--delete:hover:not(:disabled){color:var(--chat-header-icon-delete-hover)}.chat-header__icon-btn:active:not(:disabled){background:transparent}.chat-header__icon-btn--spin svg{animation:spin .8s linear infinite}.chat-header__icon-btn:disabled{opacity:var(--color-disabled-opacity);cursor:not-allowed}.chat-panel__messages{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scroll-padding-bottom:7rem}.chat-panel__messages-inner--center{min-height:100%;justify-content:center;align-items:center}.chat-panel__messages-anchor{height:0;width:100%;flex-shrink:0;pointer-events:none}.suggested-prompts{margin-top:.25rem;margin-bottom:.5rem}.suggested-prompts__label{font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.625rem}.suggested-prompts__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}.suggested-prompts__card{padding:.65rem .75rem;text-align:left;font-size:.8125rem;color:var(--text-secondary);background:var(--composer-field-bg);border-radius:var(--radius-md);transition:background var(--transition),color var(--transition)}.suggested-prompts__card:hover:not(:disabled){background:var(--bg-hover);color:var(--color-text-primary)}.suggested-prompts__card:disabled{opacity:.45;cursor:not-allowed}@media(max-width:640px){.suggested-prompts__grid{grid-template-columns:1fr}.chat-header,.chat-panel__messages-inner{padding-left:.875rem;padding-right:.875rem}}.chat-panel,.chat-panel__messages{background:transparent}.chat-panel__messages-inner{width:100%;max-width:920px;margin-left:auto;margin-right:auto;padding:16px 24px 6rem;display:flex;flex-direction:column;gap:24px;background:transparent}.chat-panel__messages-inner>.chat-message{margin-bottom:0}.chat-message{width:100%;animation:msgIn .25s ease}.chat-message--user{display:flex;justify-content:flex-end}.user-message-row{display:flex;align-items:flex-start;gap:10px;max-width:100%}.chat-message__body--user{display:flex;flex-direction:column;align-items:flex-end;min-width:0;max-width:480px}.chat-message__bubble--user{padding:10px 16px;border-radius:16px;background:var(--color-user-bubble-bg);border:none;max-width:480px}.chat-message__bubble--user .chat-message__content{font-size:14px;line-height:1.55;color:var(--chat-assistant-text-color)}.chat-message--assistant{display:block}.assistant-message-row{display:flex;align-items:flex-start;gap:21px;width:100%;max-width:680px}.assistant-message-column{flex:1;min-width:0;max-width:680px;display:flex;flex-direction:column;gap:8px}.assistant-message-body{min-width:0;width:100%}.assistant-message-meta{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:0}.chat-message__avatar-assistant.model-avatar{flex-shrink:0;width:57px;height:57px;border-radius:50%;border:var(--chat-avatar-ring);box-sizing:border-box}.chat-message__avatar-spacer{flex-shrink:0;width:57px;height:57px}.chat-message__avatar-fallback-letter{font-size:12px;font-weight:500;line-height:1;color:var(--chat-assistant-avatar-fallback-fg);-webkit-user-select:none;user-select:none}.chat-message__assistant-name{font-size:12px;font-weight:500;line-height:1.2;letter-spacing:.01em;color:#fff6;-webkit-user-select:none;user-select:none}.chat-message__avatar-img{display:block;border-radius:50%;object-fit:cover;box-sizing:border-box;border:var(--chat-avatar-ring)}.chat-message__avatar-img--assistant{width:32px;height:32px;border:none}.chat-message__avatar-img--user{width:28px;height:28px}.chat-message__avatar{flex-shrink:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;overflow:hidden;margin-top:1px}.chat-message__avatar--user{background:var(--chat-user-avatar-bg);color:var(--color-text-muted);border:var(--chat-avatar-ring);box-sizing:border-box}.chat-message__avatar--user .chat-message__avatar-img{border:none;width:100%;height:100%}.chat-message__avatar-initial{font-size:10px;font-weight:500;line-height:1;letter-spacing:.02em}.chat-message--assistant .chat-message__content{font-size:14px;line-height:1.75;color:var(--chat-assistant-text-color);white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;width:100%;max-width:680px}.chat-message__content p{margin:0}.chat-message__content p+p{margin-top:12px}.chat-message--assistant .chat-message__content::selection{background:var(--color-accent-subtle);color:var(--color-text-primary)}.chat-message__time{display:block;font-size:11px;font-weight:400;color:var(--color-text-muted);margin-top:6px;font-variant-numeric:tabular-nums;opacity:0;transition:opacity .15s ease;pointer-events:none}.chat-message:hover .chat-message__time,.chat-message:focus-within .chat-message__time{opacity:1}.chat-message--user .chat-message__time{text-align:right;width:100%}.evidence-block{display:flex;flex-direction:column;align-items:flex-start;width:100%;margin-top:4px}.evidence-block__label{display:block;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--chat-evidence-label);opacity:1;margin-bottom:6px}.evidence-block__chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.evidence-chip{display:inline-flex;align-items:center;max-width:240px;height:20px;padding:0 10px;font-size:11px;font-weight:400;line-height:1;color:var(--chat-evidence-chip-text);border-radius:20px;background:transparent;border:1px solid var(--chat-evidence-chip-border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:var(--transition-interactive)}.evidence-chip:hover{background:var(--sidebar-item-hover);border-color:var(--color-border-strong);color:var(--color-text-primary)}.evidence-chip--overflow{color:var(--color-text-muted);border-style:solid}.chat-message__feedback{display:flex;align-items:center;gap:2px;margin-top:8px}.feedback-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;border-radius:6px;background:transparent;color:var(--chat-feedback-icon);opacity:1;cursor:pointer;transition:color .15s ease,background .15s ease}.feedback-btn:hover{color:var(--chat-feedback-icon-hover);background:var(--sidebar-item-hover)}.feedback-btn:active{background:var(--sidebar-item-active)}.chat-message__typing{display:flex;align-items:center;gap:6px;padding:4px 0}.typing-dot{width:6px;height:6px;border-radius:50%;background:var(--color-text-muted);opacity:.55;animation:bounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(2){animation-delay:-.16s}.typing-dot:nth-child(3){animation-delay:-.32s}.chat-message__typing-text{font-size:13px;color:var(--color-text-muted)}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,80%,to{transform:scale(.5);opacity:.3}40%{transform:scale(1);opacity:1}}.chat-message__content.markdown-body{white-space:normal}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body p{margin:0 0 12px}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{margin:20px 0 8px;font-weight:500;line-height:1.4;color:var(--color-text-primary);letter-spacing:-.01em}.markdown-body h1{font-size:17px}.markdown-body h2{font-size:15px}.markdown-body h3,.markdown-body h4{font-size:14px;color:var(--color-text-secondary);text-transform:none}.markdown-body strong{font-weight:500;color:var(--color-text-primary)}.markdown-body em{font-style:italic;color:var(--color-text-secondary)}.markdown-body ul,.markdown-body ol{margin:0 0 12px;padding-left:18px}.markdown-body li{margin:0 0 5px}.markdown-body li::marker{color:var(--color-text-muted)}.markdown-body li>ul,.markdown-body li>ol{margin:5px 0 0}.markdown-body li>p{margin:0}.markdown-body code{padding:1px 5px;border:1px solid var(--color-border-subtle);border-radius:4px;background:#ffffff08;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12.5px;color:var(--color-text-primary)}.markdown-body pre{margin:0 0 12px;padding:12px 14px;overflow-x:auto;border:1px solid var(--color-border-subtle);border-radius:8px;background:#ffffff05}.markdown-body pre code{padding:0;border:0;background:none;font-size:12.5px;line-height:1.65}.markdown-body blockquote{margin:0 0 12px;padding:2px 0 2px 12px;border-left:2px solid var(--color-border-strong);color:var(--color-text-secondary)}.markdown-body a{color:var(--color-text-primary);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--color-border-strong);transition:text-decoration-color .14s ease}.markdown-body a:hover{text-decoration-color:var(--color-text-primary)}.markdown-body hr{margin:16px 0;border:0;border-top:1px solid var(--color-border-subtle)}.markdown-body table{display:block;width:100%;margin:0 0 12px;overflow-x:auto;border-collapse:collapse;font-size:13px}.markdown-body th,.markdown-body td{padding:7px 10px;border:1px solid var(--color-border-subtle);text-align:left;vertical-align:top}.markdown-body th{font-weight:500;color:var(--color-text-secondary);background:#ffffff05}.message-composer{flex-shrink:0;padding:12px 16px 20px;background:transparent;border:none;-webkit-backdrop-filter:none;backdrop-filter:none}.message-composer__wrap{width:100%;max-width:720px;margin:0 auto}.message-composer__field{position:relative;border-radius:16px;background:var(--composer-field-bg);border:1px solid var(--composer-field-border);transition:border-color .15s ease}.message-composer__field:focus-within{border-color:var(--color-accent);outline:none;box-shadow:none}.message-composer__input{display:block;width:100%;min-height:52px;max-height:160px;padding:14px 48px 14px 18px;border:none;border-radius:16px;background:transparent;color:var(--color-text-primary);font-size:14px;line-height:1.5;resize:none;outline:none;overflow-y:auto;scrollbar-width:thin}.message-composer__input::placeholder{color:var(--color-text-muted);opacity:1}.message-composer__send{position:absolute;right:10px;bottom:10px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0;border:none;border-radius:50%;background:var(--composer-send-bg);color:var(--composer-send-fg);cursor:pointer;transition:opacity .15s ease,visibility .15s ease,transform .15s ease,background .15s ease}.message-composer__send--hidden{opacity:0;visibility:hidden;pointer-events:none}.message-composer__send--active:hover:not(:disabled){background:var(--composer-send-bg-hover)}.message-composer__send--active:active:not(:disabled){transform:scale(.96)}.message-composer__send--loading{opacity:1;visibility:visible;pointer-events:none;cursor:wait;background:var(--composer-send-bg)}.message-composer__send:disabled:not(.message-composer__send--loading){opacity:.45;cursor:not-allowed}.message-composer__icon{width:14px;height:14px;flex-shrink:0;display:block}.message-composer__spinner{animation:composer-spin .7s linear infinite}@keyframes composer-spin{to{transform:rotate(360deg)}}.message-composer__tip{margin:8px 0 0;padding:0;font-size:10px;font-weight:400;line-height:1.4;color:var(--color-text-muted);opacity:.55;text-align:center}@media(max-width:640px){.message-composer{padding-left:12px;padding-right:12px;padding-bottom:16px}.message-composer__wrap{max-width:none}}.right-panel{display:flex;flex-direction:column;width:var(--right-panel-width);height:100vh;min-height:0;background:var(--color-bg-surface);border-top:1px solid var(--right-panel-top-accent);border-left:1px solid var(--right-panel-border);overflow:hidden}.right-panel__scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 16px 24px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}.right-panel__header{padding:16px 16px 12px;margin:0 -16px 8px;border:none;background:transparent}.right-panel__title-row{display:flex;align-items:center;gap:7px;min-width:0}.right-panel__title-icon{flex-shrink:0;color:var(--color-text-muted);opacity:.65}.right-panel__title{margin:0;font-size:13px;font-weight:500;letter-spacing:-.02em;line-height:1.3;color:var(--color-text-primary)}.right-panel__section{margin-top:20px}.right-panel__section--last{margin-bottom:8px}.right-panel__section-label{margin:0 0 10px;padding:0;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);opacity:.85}.panel-empty{font-size:12px;line-height:1.5;color:var(--color-text-muted)}.panel-empty--muted{opacity:.75}.right-panel__section--stack .right-panel__section-label,.right-panel__section--docs .right-panel__section-label,.right-panel__section--evidence .right-panel__section-label{margin-bottom:8px;font-size:9px;font-weight:500;letter-spacing:.12em;color:var(--intel-stack-section-label);opacity:1}.intel-config-list{display:flex;flex-direction:column;gap:0}.intel-config-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:6px 8px;margin:0 -8px;background:transparent;border:none;border-bottom:1px solid var(--intel-stack-row-border);border-radius:0;transition:background .15s ease,border-radius .15s ease}.intel-config-row:last-child{border-bottom:none}.intel-config-row:hover{background:var(--intel-stack-row-hover-bg);border-radius:6px;border-bottom-color:transparent}.intel-config-row__label{font-size:11px;font-weight:400;line-height:1.35;color:var(--intel-stack-row-label)}.intel-config-row__value{display:inline-flex;align-items:center;justify-content:flex-end;gap:5px;min-width:0;text-align:right;font-family:var(--font-mono);font-size:11px;font-weight:400;line-height:1.35;word-break:break-word}.intel-config-row__dot{flex-shrink:0;width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.7}.intel-config-row__text{min-width:0}.intel-config-row__value--vector{color:var(--intel-stack-accent-vector)}.intel-config-row__value--llm{color:var(--intel-stack-accent-llm)}.intel-config-row__value--provider{color:var(--intel-stack-accent-provider)}.intel-config-row__value--embedding{color:var(--intel-stack-accent-embedding)}.intel-doc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}.intel-doc-item{display:flex;align-items:flex-start;gap:9px;padding:8px;margin:0 -8px;background:transparent;border:none;border-radius:6px;cursor:pointer;transition:background .15s ease}.intel-doc-item:hover,.intel-doc-item:focus-within{background:var(--intel-stack-row-hover-bg)}.intel-doc-item__icon{flex-shrink:0;margin-top:2px;color:var(--intel-doc-pdf-icon)}.intel-doc-item__body{flex:1;min-width:0}.intel-doc-item__title-row{display:flex;align-items:center;gap:6px;min-width:0}.intel-doc-item__name{font-size:12px;font-weight:500;line-height:1.35;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.intel-doc-item__ready{flex-shrink:0;width:4px;height:4px;border-radius:50%;background:var(--intel-doc-ready-dot)}.intel-doc-item__meta{display:block;margin-top:2px;font-size:10px;line-height:1.35;color:var(--intel-doc-meta-color)}.intel-doc-item__delete{flex-shrink:0;margin-top:0;opacity:0;transition:var(--transition-interactive)}.intel-doc-item:hover .intel-doc-item__delete,.intel-doc-item:focus-within .intel-doc-item__delete{opacity:.55}.intel-doc-item__delete:hover{opacity:1!important}.intel-evidence-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.intel-evidence-item{position:relative;display:flex;align-items:center;gap:8px;padding:5px 8px 5px 10px;margin:0 -8px;border-bottom:1px solid var(--intel-evidence-row-divider);border-radius:0 6px 6px 0;cursor:default;opacity:0;animation:intelEvidenceIn .4s ease forwards;animation-delay:var(--evidence-stagger, 0ms);transition:background .15s ease}.intel-evidence-item:last-child{border-bottom:none}.intel-evidence-item:hover{background:var(--intel-evidence-hover-bg)}.intel-evidence-item__accent{position:absolute;left:0;top:0;bottom:0;width:2px;border-radius:1px 0 0 1px;background:var(--intel-evidence-accent-bar)}.intel-evidence-item__filename{flex:1;min-width:0;font-size:11px;font-weight:400;line-height:1.35;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.intel-evidence-item__badges{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}.intel-evidence-item__count{display:inline-flex;align-items:center;padding:1px 6px;font-size:10px;font-weight:400;line-height:1.3;color:var(--intel-evidence-badge-fg);background:var(--intel-evidence-badge-bg);border-radius:4px;font-variant-numeric:tabular-nums}.intel-evidence-item__page{display:inline-flex;align-items:center;padding:1px 6px;font-family:var(--font-mono);font-size:10px;font-weight:400;line-height:1.3;color:var(--intel-evidence-page-fg);background:var(--intel-evidence-badge-bg);border-radius:4px;white-space:nowrap}@keyframes intelEvidenceIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.intel-metrics{display:flex;flex-direction:column;margin:0;padding:0;background:transparent;border:none}.intel-metrics__row{padding:14px 0;border-bottom:1px solid var(--intel-metric-row-divider)}.intel-metrics__row:last-child{border-bottom:none;padding-bottom:0}.intel-metrics__row:first-child{padding-top:0}.intel-metric__label{display:block;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;color:var(--intel-metric-label-color);line-height:1.2;margin-bottom:8px}.intel-metrics__row--pair{display:flex;align-items:center;gap:0}.intel-metrics__row--pair .intel-metric__label{margin-bottom:2px;letter-spacing:.1em;color:var(--intel-metric-pair-label-color)}.intel-inline-stat{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}.intel-inline-stat__value{font-size:22px;font-weight:300;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--color-text-primary);transition:font-weight .15s ease}.intel-metrics__row--pair:hover .intel-inline-stat__value{font-weight:400}.intel-metrics__vdivider{flex-shrink:0;width:1px;height:28px;align-self:center;margin:0 16px;background:var(--intel-metric-pair-divider)}.intel-metrics__row--latency .intel-metric__label{margin-bottom:6px}.intel-latency{display:flex;align-items:center;gap:10px;min-height:40px}.intel-latency__pulse{flex-shrink:0;width:4px;height:4px;border-radius:50%;background:var(--intel-metric-live-dot);opacity:.8;transform-origin:center;animation:intelLivePulse 1.8s ease-out infinite}.intel-latency__value{display:flex;align-items:center;gap:0;margin:0;line-height:1}.intel-latency__number{font-size:36px;font-weight:200;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--intel-latency-value-color, var(--color-text-primary))}.intel-metrics__row--latency.intel-metrics__row--tone-warning .intel-latency__number{color:var(--intel-latency-value-color, var(--color-text-primary))}.intel-latency__unit{font-size:12px;font-weight:400;line-height:1;color:var(--intel-latency-unit-color);margin-left:3px;vertical-align:middle}.intel-latency__empty{font-size:36px;font-weight:200;color:var(--color-text-muted);line-height:1}.intel-metrics__row--confidence .intel-metric__label{margin-bottom:8px}.intel-confidence{display:flex;flex-direction:column;gap:8px;width:100%}.intel-confidence__main{display:flex;align-items:center;gap:8px;min-height:0}.intel-confidence__accent{flex-shrink:0;width:2px;height:1.125em;border-radius:1px;background:var(--intel-confidence-accent-bar);opacity:.7;align-self:center}.intel-confidence__value{font-size:15px;font-weight:400;line-height:1.2;letter-spacing:-.01em;color:var(--intel-confidence-value-color)}.intel-confidence__value--empty{color:var(--color-text-muted);font-weight:300}.intel-metrics__row--tone-medium .intel-confidence__value{color:var(--color-warning)}.intel-metrics__row--tone-medium .intel-confidence__accent{background:var(--color-warning)}.intel-metrics__row--tone-medium .intel-confidence__meter-fill{background:var(--color-warning);opacity:.55}.intel-metrics__row--tone-low .intel-confidence__value{color:var(--color-danger)}.intel-metrics__row--tone-low .intel-confidence__accent{background:var(--color-danger)}.intel-metrics__row--tone-low .intel-confidence__meter-fill{background:var(--color-danger);opacity:.55}.intel-confidence__meter{width:100%;height:2px;border-radius:2px;background:var(--intel-metric-meter-track);overflow:hidden}.intel-confidence__meter-fill{height:100%;border-radius:0;background:var(--intel-confidence-meter-fill);will-change:width}@keyframes intelLivePulse{0%{transform:scale(1);opacity:.8}to{transform:scale(1.8);opacity:0}}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.section-header__title{font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.675rem;font-weight:500;border-radius:var(--radius-xs);border:var(--border-card);white-space:nowrap}.badge__dot{width:6px;height:6px;border-radius:50%}.badge--ready{color:var(--color-success);background:var(--color-success-bg)}.badge--ready .badge__dot{background:var(--color-success)}.badge--indexed{color:var(--color-accent);background:var(--color-accent-subtle)}.badge--processing{color:var(--color-warning);background:var(--color-warning-bg)}.badge--completed{color:var(--color-success);background:var(--color-success-bg)}.badge--error{color:var(--color-danger);background:var(--color-danger-bg)}.badge--checking{color:var(--text-muted);background:var(--bg-hover)}.badge--checking .badge__dot{background:var(--text-muted);animation:pulse 1.5s infinite}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500;border-radius:var(--radius-sm);transition:var(--transition-interactive)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--primary{background:var(--primary);color:var(--primary-foreground);border:none;font-weight:500;border:var(--border-card)}.btn--primary:hover:not(:disabled){background:var(--primary-hover)}.btn--primary:active:not(:disabled){transform:scale(.98)}.btn--secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn--secondary:hover:not(:disabled){background:var(--bg-hover)}.btn--ghost{background:transparent;color:var(--text-muted)}.btn--ghost:hover:not(:disabled){color:var(--text-secondary);background:var(--bg-hover)}.btn--danger{background:var(--color-danger-bg);color:var(--color-danger);border:var(--border-card)}.btn--danger:hover:not(:disabled){background:var(--color-danger-bg);filter:brightness(1.08)}.btn--sm{padding:.35rem .65rem;font-size:.75rem}.btn--md{padding:.55rem .9rem;font-size:.8125rem}.icon-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition),transform var(--transition)}.icon-btn:active:not(:disabled){transform:scale(.96)}.icon-btn--ghost{color:var(--text-muted)}.icon-btn--ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-secondary)}.icon-btn--primary{background:var(--primary);color:var(--btn-on-accent-fg)}.icon-btn--primary:hover:not(:disabled){filter:brightness(1.08)}.icon-btn--sm{width:28px;height:28px}.icon-btn--md{width:34px;height:34px}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--dialog-backdrop);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog{width:100%;max-width:400px;padding:1.25rem 1.35rem;border-radius:var(--radius-md);border:var(--border-card);background:var(--bg-panel)}.dialog__title{font-size:1rem;font-weight:500;margin:0 0 .5rem}.dialog__body{font-size:.8125rem;color:var(--text-secondary);line-height:1.5;margin:0 0 1.25rem}.dialog__actions{display:flex;justify-content:flex-end;gap:.5rem}.dialog--upload{max-width:440px}.dialog__header{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:.35rem}.dialog__header .dialog__title{margin-bottom:0}.dialog__body--lead{margin-bottom:1rem}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem;gap:.75rem}.upload-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex-shrink:0;width:100%;max-width:420px;margin:auto;padding:48px 40px;border-radius:16px;border:1px dashed rgba(255,255,255,.1);background:transparent;transition:border-color .15s ease,background .15s ease}.upload-hero--dragover{border-color:#ffffff4d;background:#ffffff08}.upload-hero--disabled{opacity:.65;pointer-events:none}.upload-hero__input{display:none}.upload-hero__icon{font-size:28px;line-height:1;color:#fff3}.upload-hero__spinner{color:#fff3;animation:upload-spin .9s linear infinite}.upload-hero__title{font-size:16px;font-weight:500;color:#ffffffbf;letter-spacing:-.01em;margin:16px 0 0}.upload-hero__desc{font-size:13px;color:#ffffff59;line-height:1.6;max-width:280px;margin:8px 0 0}.upload-hero__progress{font-size:13px;color:#ffffff73;margin:12px 0 0}.upload-hero__error{font-size:13px;color:var(--color-danger);margin:12px 0 0}.upload-hero__btn{display:inline-flex;align-items:center;justify-content:center;height:36px;margin-top:20px;padding:0 16px;border-radius:8px;background:#ffffff12;border:1px solid rgba(255,255,255,.12);color:#ffffffb3;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.upload-hero__btn:hover:not(:disabled){background:#ffffff1a;border-color:#fff3;color:#ffffffe6}.upload-hero__btn:disabled{opacity:var(--color-disabled-opacity);cursor:not-allowed}.upload-hero__hint{font-size:11px;color:#ffffff40;margin:12px 0 0}.chat-empty-doc{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1rem;max-width:520px;margin:0 auto}.chat-empty-doc__icon{color:var(--color-accent);opacity:.85;margin-bottom:.75rem}.chat-empty-doc__title{font-size:1.125rem;font-weight:500;margin:0 0 .5rem}.chat-empty-doc__desc{font-size:.875rem;color:var(--text-secondary);margin:0 0 1.25rem;line-height:1.5}.chat-panel .empty-state .suggested-prompts{width:100%;max-width:520px;margin-top:.5rem}.empty-state__icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);background:var(--color-accent-subtle);color:var(--color-accent)}.empty-state__title{font-size:1.25rem;font-weight:500}.empty-state__description{font-size:.9rem;color:var(--text-secondary);max-width:400px}.processing-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:1.5rem}.processing-overlay__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-dialog-backdrop);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.processing-overlay__panel{position:relative;width:100%;max-width:420px;padding:2rem 1.75rem;background:var(--bg-elevated);border-radius:var(--radius-card);border:var(--border-card)}.processing-overlay__title{font-size:1.2rem;font-weight:500;letter-spacing:-.02em}.processing-overlay__filename{font-size:.8125rem;color:var(--text-muted);margin-top:.35rem;word-break:break-all}.processing-overlay__message{font-size:.875rem;color:var(--text-secondary);margin:1rem 0 1.25rem;line-height:1.55}.processing-overlay__steps{display:flex;flex-direction:column;gap:.35rem}.pipeline-step{display:flex;align-items:center;gap:.75rem;padding:.45rem .65rem;border-radius:var(--radius-sm);font-size:.875rem;color:var(--text-muted)}.pipeline-step--active{color:var(--color-accent);background:var(--color-accent-subtle)}.pipeline-step--completed{color:var(--color-success)}.pipeline-step__spinner{animation:spin .8s linear infinite}.pipeline-step__icon{display:flex;flex-shrink:0}:focus{outline:none}:focus-visible{outline:2px solid var(--color-focus-outline);outline-offset:2px}.btn:focus-visible,.icon-btn:focus-visible,.upload-hero__btn:focus-visible,.sidebar__new-workspace:focus-visible,.workspace-item__main:focus-visible,.feedback-btn:focus-visible,.evidence-chip:focus-visible,.suggested-prompts__card:focus-visible,.sidebar__help:focus-visible{outline:2px solid var(--color-focus-outline);outline-offset:2px}.message-composer__input:focus-visible{outline:none}.btn:disabled,.icon-btn:disabled,.sidebar__upload-btn:disabled,.sidebar__new-workspace:disabled,.workspace-item__main--disabled{opacity:var(--color-disabled-opacity);cursor:not-allowed;pointer-events:none}.message-composer__input:disabled{opacity:var(--color-disabled-opacity);cursor:not-allowed}.btn--primary:disabled,.message-composer__send--loading{opacity:.85;cursor:wait}.message-composer__spinner,.upload-dropzone__spinner,.upload-hero__spinner{color:#fff3}.app-shell{background:var(--color-bg-base)}.app-shell__main{background:var(--color-bg-main)}.upload-dropzone:hover:not(.upload-dropzone--disabled){border-color:var(--color-border-strong);background:var(--color-bg-elevated)}.upload-dropzone--dragover{border-color:var(--color-accent);background:var(--color-bg-elevated)}.app-banner--info{background:var(--color-bg-elevated);color:var(--color-text-secondary);border-bottom-color:var(--color-border)}.workspace-item__main:focus-visible{outline-offset:1px}.workspace-item__status.badge{background:transparent;border:none;padding:0}.workspace-item__status.badge--ready{color:var(--color-success)}.workspace-item__status.badge--processing{color:var(--color-warning)}.workspace-item__status.badge--error{color:var(--color-danger)}.feedback-btn:focus-visible{opacity:1;outline-offset:1px}.badge--indexed{color:var(--color-text-secondary);background:var(--color-bg-overlay);border:var(--border-card)}.badge--semantic{color:var(--color-accent);background:var(--color-accent-subtle)}.suggested-prompts__card{background:var(--color-bg-card);border:var(--border-card)}.suggested-prompts__card:hover:not(:disabled){background:var(--color-bg-elevated);border-color:var(--color-border-strong);color:var(--color-text-primary)}@keyframes loading-screen-pulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.4);opacity:.8}}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0a0a0b;opacity:1;transition:opacity .6s ease-out}.loading-screen--fade-out{opacity:0}.loading-screen__content{display:flex;flex-direction:column;align-items:center}.loading-screen__brand{display:flex;flex-direction:column;align-items:center;gap:14px}.loading-screen__logo-mark{width:20px;height:20px;border:1.5px solid rgba(255,255,255,.5);background:transparent;transform:rotate(45deg);box-sizing:border-box}.loading-screen__name{font-size:18px;font-weight:500;letter-spacing:-.03em;color:#ffffffd9;line-height:1}.loading-screen__status{display:flex;flex-direction:column;align-items:center;margin-top:48px}.loading-screen__dots{display:flex;align-items:center;justify-content:center;gap:6px}.loading-screen__dots span{width:4px;height:4px;border-radius:50%;background:#ffffff4d;animation:loading-screen-pulse 1.2s ease-in-out infinite}.loading-screen__dots span:nth-child(1){animation-delay:0ms}.loading-screen__dots span:nth-child(2){animation-delay:.2s}.loading-screen__dots span:nth-child(3){animation-delay:.4s}.loading-screen__status-text{margin:12px 0 0;font-size:11px;letter-spacing:.05em;color:#ffffff4d;text-align:center}.loading-screen__status-text--error{color:#fff6}.loading-screen__ready{display:flex;align-items:center;gap:8px}.loading-screen__ready-dot{width:5px;height:5px;border-radius:50%;background:#4ade80;flex-shrink:0}.loading-screen__ready-text{font-size:11px;color:#ffffff80;letter-spacing:.05em}.loading-screen__error-icon{font-size:20px;line-height:1;color:#ffffff4d}.loading-screen__retry{margin-top:16px;padding:6px 16px;border:1px solid rgba(255,255,255,.1);border-radius:6px;background:transparent;color:#ffffff80;font-size:12px;font-weight:500;cursor:pointer;transition:border-color .15s ease,color .15s ease}.loading-screen__retry:hover{border-color:#ffffff40;color:#fffc}.loading-screen__footer{position:absolute;bottom:24px;font-size:10px;letter-spacing:.08em;color:#fff3}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;max-height:100%;overflow:hidden}html{background:#0a0a0b}#root{display:flex;flex-direction:column;min-height:0}body{font-family:var(--font-sans);font-size:14px;line-height:1.55;color:var(--color-text-primary);background:#0a0a0b;-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}a{color:inherit;text-decoration:none}textarea{font-family:inherit}*{scrollbar-width:thin;scrollbar-color:var(--color-scrollbar) transparent}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-scrollbar);border-radius:4px}::selection{background:var(--color-accent-subtle);color:var(--color-text-primary)}.app-banner{flex-shrink:0;padding:var(--space-2) var(--space-5);font-size:.8125rem;border-bottom:var(--border-card)}.app-banner--error{background:var(--color-danger-bg);color:var(--color-danger)}.app-banner--info{background:var(--color-accent-subtle);color:var(--color-accent);font-size:.8125rem}.panel-empty{font-size:.8125rem;color:var(--color-text-muted);line-height:1.5}