:root{--color-bg: #ffffff;--color-bg-glass: rgba(255, 255, 255, .92);--color-bg-sidebar: #f5f5f7;--color-bg-hover: #ebebed;--color-border: #e4e4e7;--color-text: #18181b;--color-text-muted: #71717a;--color-primary: #1a3a6b;--color-primary-rgb: 26, 58, 107;--color-send: #3b3b3b;--color-user-bubble: #1a3a6b;--color-user-text: #ffffff;--ds-primary: #4f46e5;--radius-md: 8px;--radius-lg: 12px;--font-sans: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif}html.dark{--color-bg: #0f0f11;--color-bg-glass: rgba(15, 15, 17, .92);--color-bg-sidebar: #18181b;--color-bg-hover: #27272a;--color-border: #27272a;--color-text: #fafafa;--color-text-muted: #a1a1aa;--color-primary: #3b82f6;--color-send: #e4e4e7;--color-user-bubble: #3b82f6;--ds-primary: #6366f1}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);height:100dvh;overflow:hidden}#app{height:100dvh;display:flex}.app-header[data-v-741e8a43]{width:100%;height:54px;flex-shrink:0;border-top:3px solid var(--ds-primary);border-bottom:1px solid var(--color-border);background:var(--color-bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:50}.app-header__inner[data-v-741e8a43]{display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:100%}.app-header__logo[data-v-741e8a43]{height:36px;width:auto;display:block}.app-header__theme-btn[data-v-741e8a43]{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:transparent;color:var(--color-text-muted);cursor:pointer;transition:background .12s,color .12s}.app-header__theme-btn[data-v-741e8a43]:hover{background:var(--color-bg-hover);color:var(--color-text)}.app-header__theme-btn svg[data-v-741e8a43]{width:18px;height:18px}.layout[data-v-c6ae5d09]{display:flex;flex-direction:column;width:100%;height:100dvh;overflow:hidden}.layout__body[data-v-c6ae5d09]{flex:1;display:flex;flex-direction:row;overflow:hidden}.sidebar[data-v-c6ae5d09]{width:232px;flex-shrink:0;background:var(--color-bg-sidebar);border-right:1px solid var(--color-border);display:flex;flex-direction:column;padding:12px 8px;gap:8px;overflow-y:auto;overflow-x:hidden;transition:width .3s cubic-bezier(.4,0,.2,1),padding .3s cubic-bezier(.4,0,.2,1),border-color .3s cubic-bezier(.4,0,.2,1)}.sidebar--hidden[data-v-c6ae5d09]{width:0;padding:0;overflow:hidden;border-color:transparent}.sidebar[data-v-c6ae5d09]>*{transition:opacity .15s ease}.sidebar--hidden[data-v-c6ae5d09]>*{opacity:0}.sidebar__new-btn[data-v-c6ae5d09]{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;width:100%;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg);color:var(--color-text);font-size:13px;font-weight:500;cursor:pointer;box-shadow:0 1px 2px #0000000d;transition:all .2s}.sidebar__new-btn[data-v-c6ae5d09]:hover{background:var(--color-bg-hover);box-shadow:0 4px 6px #00000014}.sidebar__new-icon[data-v-c6ae5d09]{width:16px;height:16px;flex-shrink:0}.sidebar__model-select[data-v-c6ae5d09]{width:100%;padding:7px 10px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text);font-size:12.5px;cursor:pointer;outline:none}.sidebar__nav[data-v-c6ae5d09]{display:flex;flex-direction:column;gap:16px}.sidebar__group[data-v-c6ae5d09]{display:flex;flex-direction:column;gap:2px}.sidebar__group-label[data-v-c6ae5d09]{font-size:11px;font-weight:600;letter-spacing:.05em;color:var(--color-text-muted);padding:0 12px;margin-bottom:4px}.sidebar__item-wrap[data-v-c6ae5d09]{position:relative;display:flex;align-items:center;border-radius:var(--radius-md);transition:background .12s}.sidebar__item-wrap[data-v-c6ae5d09]:hover,.sidebar__item-wrap--active[data-v-c6ae5d09]{background:var(--color-bg-hover)}.sidebar__item-wrap .sidebar__menu-btn[data-v-c6ae5d09]{opacity:0}.sidebar__item-wrap:hover .sidebar__menu-btn[data-v-c6ae5d09],.sidebar__item-wrap .sidebar__menu-btn--open[data-v-c6ae5d09]{opacity:1}.sidebar__item[data-v-c6ae5d09]{flex:1;text-align:left;padding:7px 12px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--color-text);font-size:13px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.sidebar__item-wrap--active .sidebar__item[data-v-c6ae5d09]{font-weight:500}.sidebar__menu-btn[data-v-c6ae5d09]{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;margin-right:4px;border:none;border-radius:4px;background:transparent;color:var(--color-text-muted);cursor:pointer;transition:background .12s,opacity .12s}.sidebar__menu-btn[data-v-c6ae5d09]:hover{background:var(--color-border);color:var(--color-text)}.sidebar__dropdown[data-v-c6ae5d09]{position:absolute;top:calc(100% + 2px);right:4px;z-index:100;min-width:148px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 4px 16px #0000001f;padding:4px;display:flex;flex-direction:column;gap:2px}.sidebar__dropdown-item[data-v-c6ae5d09]{display:flex;align-items:center;gap:8px;width:100%;padding:7px 10px;border:none;border-radius:6px;background:transparent;color:var(--color-text);font-size:13px;cursor:pointer;text-align:left;transition:background .1s}.sidebar__dropdown-item[data-v-c6ae5d09]:hover{background:var(--color-bg-hover)}.sidebar__dropdown-item--danger[data-v-c6ae5d09]{color:#ef4444}.sidebar__dropdown-item--danger[data-v-c6ae5d09]:hover{background:#fef2f2}.sidebar__rename-input[data-v-c6ae5d09]{flex:1;margin:3px 6px;padding:4px 8px;border:1.5px solid var(--color-primary);border-radius:6px;background:var(--color-bg);color:var(--color-text);font-size:13px;font-family:var(--font-sans);outline:none}.sidebar__empty[data-v-c6ae5d09]{font-size:12px;color:var(--color-text-muted);padding:8px 12px}.main[data-v-c6ae5d09]{flex:1;display:flex;flex-direction:column;overflow:hidden}.main__header[data-v-c6ae5d09]{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:52px;border-bottom:1px solid var(--color-border);flex-shrink:0}.main__header-left[data-v-c6ae5d09]{display:flex;align-items:center;gap:10px}.main__header-title[data-v-c6ae5d09]{font-size:15px;font-weight:500;color:var(--color-text)}.main__icon-btn[data-v-c6ae5d09]{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-md);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:background .12s}.main__icon-btn svg[data-v-c6ae5d09]{width:18px;height:18px}.main__icon-btn[data-v-c6ae5d09]:hover{background:var(--color-bg-hover)}.main__content[data-v-c6ae5d09]{flex:1;overflow:hidden}.empty-state[data-v-206e5b03]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;height:100%;color:var(--color-text-muted);-webkit-user-select:none;user-select:none}.empty-state__icon[data-v-206e5b03]{width:52px;height:52px;padding:12px;border-radius:50%;background:var(--color-bg-hover);color:var(--color-text-muted)}.empty-state__icon svg[data-v-206e5b03]{width:100%;height:100%}.empty-state__title[data-v-206e5b03]{font-size:15px;font-weight:500;color:var(--color-text)}.empty-state__subtitle[data-v-206e5b03]{font-size:13px;text-align:center;max-width:320px;line-height:1.5}.message[data-v-530dac26]{display:flex;flex-direction:column;gap:6px;max-width:80%}.message--user[data-v-530dac26]{align-self:flex-end;align-items:flex-end}.message--assistant[data-v-530dac26]{align-self:flex-start;align-items:flex-start}.message__bubble[data-v-530dac26]{padding:10px 14px;border-radius:var(--radius-lg);font-size:14px;line-height:1.6}.message--user .message__bubble[data-v-530dac26]{background:var(--color-user-bubble);color:var(--color-user-text);border-bottom-right-radius:4px}.message--assistant .message__bubble[data-v-530dac26]{background:var(--color-bg-hover);color:var(--color-text);border-bottom-left-radius:4px}.message__streaming[data-v-530dac26]{display:flex;gap:4px;align-items:center;padding:4px 0}.dot[data-v-530dac26]{width:6px;height:6px;border-radius:50%;background:var(--color-text-muted);animation:bounce-530dac26 1s infinite}.dot[data-v-530dac26]:nth-child(2){animation-delay:.15s}.dot[data-v-530dac26]:nth-child(3){animation-delay:.3s}@keyframes bounce-530dac26{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}}.message__sources[data-v-530dac26]{font-size:12px;color:var(--color-text-muted);padding-left:4px}.message__sources-title[data-v-530dac26]{font-weight:600;margin-bottom:4px}.message__sources ul[data-v-530dac26]{list-style:none;display:flex;flex-direction:column;gap:2px}.message__source-item[data-v-530dac26]{display:flex;gap:6px;flex-wrap:wrap}.message__source-doc[data-v-530dac26]{font-weight:500;color:var(--color-text)}.message__source-page[data-v-530dac26],.message__source-section[data-v-530dac26]{color:var(--color-text-muted)}.rag-selector[data-v-97bb48c1]{position:relative;flex-shrink:0}.rag-selector__trigger[data-v-97bb48c1]{display:flex;align-items:center;gap:5px;padding:4px 8px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:transparent;color:var(--color-text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.rag-selector__trigger[data-v-97bb48c1]:hover{background:var(--color-bg-hover);color:var(--color-text)}.rag-selector__icon[data-v-97bb48c1]{width:14px;height:14px;flex-shrink:0}.rag-selector__chevron[data-v-97bb48c1]{width:12px;height:12px;transition:transform .2s}.rag-selector__chevron--open[data-v-97bb48c1]{transform:rotate(180deg)}.rag-selector__dropdown[data-v-97bb48c1]{position:absolute;bottom:calc(100% + 8px);right:0;min-width:240px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 8px 24px #0000001f;overflow:hidden;z-index:100}.rag-selector__option[data-v-97bb48c1]{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;border:none;background:transparent;color:var(--color-text);cursor:pointer;text-align:left;transition:background .12s}.rag-selector__option[data-v-97bb48c1]:hover,.rag-selector__option--active[data-v-97bb48c1]{background:var(--color-bg-hover)}.rag-selector__option-icon[data-v-97bb48c1]{width:16px;height:16px;flex-shrink:0;color:var(--color-text-muted)}.rag-selector__option-text[data-v-97bb48c1]{display:flex;flex-direction:column;gap:1px;flex:1}.rag-selector__option-label[data-v-97bb48c1]{font-size:13px;font-weight:500}.rag-selector__option-desc[data-v-97bb48c1]{font-size:11px;color:var(--color-text-muted)}.rag-selector__option-check[data-v-97bb48c1]{width:14px;height:14px;color:var(--color-primary);flex-shrink:0}.chat-input-wrap[data-v-fd555548]{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%;max-width:720px;margin:0 auto}.chat-input[data-v-fd555548]{display:flex;align-items:flex-end;gap:8px;width:100%;padding:10px 12px;border:1.5px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg);transition:border-color .15s}.chat-input--focused[data-v-fd555548]{border-color:var(--color-primary)}.chat-input--disabled[data-v-fd555548]{opacity:.5;pointer-events:none}.chat-input__icon[data-v-fd555548]{flex-shrink:0;width:20px;height:20px;color:var(--color-text-muted);margin-bottom:2px}.chat-input__icon svg[data-v-fd555548]{width:100%;height:100%}textarea[data-v-fd555548]{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--color-text);font-family:var(--font-sans);font-size:14px;line-height:1.5;min-height:24px;max-height:160px;overflow-y:auto}textarea[data-v-fd555548]::placeholder{color:var(--color-text-muted)}.chat-input__send[data-v-fd555548]{flex-shrink:0;width:32px;height:32px;border-radius:50%;border:none;background:var(--color-send);color:var(--color-bg);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .15s,background .15s;margin-bottom:2px}.chat-input__send svg[data-v-fd555548]{width:16px;height:16px}.chat-input__send[data-v-fd555548]:disabled{opacity:.35;cursor:default}.chat-input__mode[data-v-fd555548]{font-size:11.5px;color:var(--color-text-muted);display:flex;align-items:center;gap:5px}.chat-input__mode-dot[data-v-fd555548]{width:6px;height:6px;border-radius:50%;background:#22c55e;flex-shrink:0;transition:background .2s}.chat-input__mode-dot--direct[data-v-fd555548]{background:#a78bfa}.chat-container[data-v-368ed36d]{display:flex;flex-direction:column;height:100%;background:var(--color-bg)}.chat-container__messages[data-v-368ed36d]{flex:1;overflow-y:auto;padding:24px 32px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}.chat-container__error[data-v-368ed36d]{margin:0 32px 8px;padding:10px 14px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:#b91c1c;font-size:13px}.chat-container__input[data-v-368ed36d]{padding:16px 32px 24px;border-top:1px solid var(--color-border)}.chat-container__loading[data-v-368ed36d]{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.chat-container__loading-dot[data-v-368ed36d]{width:8px;height:8px;border-radius:50%;background:var(--color-text-muted);animation:loading-bounce-368ed36d 1s infinite ease-in-out}.chat-container__loading-dot[data-v-368ed36d]:nth-child(2){animation-delay:.15s}.chat-container__loading-dot[data-v-368ed36d]:nth-child(3){animation-delay:.3s}@keyframes loading-bounce-368ed36d{0%,80%,to{transform:scale(.7);opacity:.4}40%{transform:scale(1);opacity:1}}.fade-enter-active[data-v-368ed36d],.fade-leave-active[data-v-368ed36d]{transition:opacity .2s}.fade-enter-from[data-v-368ed36d],.fade-leave-to[data-v-368ed36d]{opacity:0}