*,*:before,*:after{box-sizing:border-box}:root{color-scheme:light;--bg: #f6f8fc;--surface: #ffffff;--surface-2: #f1f5f9;--surface-3: #e8eef4;--app-grid: rgba(0, 0, 0, .025);--header-wash: rgba(255, 255, 255, .72);--ink: #0f172a;--ink-2: #475569;--ink-3: #94a3b8;--border: #e2e8f0;--border-2: #cbd5e1;--accent: #1457d9;--accent-lo: #0b46b5;--accent-tint: #edf4ff;--accent-fg: #ffffff;--accent-border: #cfe0ff;--user-bg: #1e40af;--user-fg: #ffffff;--ok: #16a34a;--ok-bg: #f0fdf4;--ok-border: #bbf7d0;--err: #dc2626;--err-bg: #fef2f2;--warn: #d97706;--warn-bg: #fffbeb;--danger-border: #fecaca;--danger-hover: #fee2e2;--live: #22c55e;--overlay: rgba(15, 23, 42, .36);--menu-shadow: 0 12px 28px rgba(15, 23, 42, .14), 0 2px 8px rgba(15, 23, 42, .08);--spinner-track: rgba(255, 255, 255, .35);--spinner-head: #ffffff;--code-bg: #1e293b;--code-fg: #e2e8f0;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--r-full: 9999px;--sidebar-w: 248px;--header-h: 58px}:root[data-theme=dark]{color-scheme:dark;--bg: #0a1020;--surface: #111a2b;--surface-2: #17243a;--surface-3: #21314a;--app-grid: rgba(128, 173, 255, .045);--header-wash: rgba(17, 26, 43, .82);--ink: #f1f5ff;--ink-2: #b8c5da;--ink-3: #8291ab;--border: #263752;--border-2: #3a4d6a;--accent: #62a7ff;--accent-lo: #86bcff;--accent-tint: rgba(76, 139, 230, .16);--accent-fg: #08111f;--accent-border: rgba(98, 167, 255, .45);--user-bg: #27549f;--user-fg: #f7fbff;--ok: #5bd995;--ok-bg: rgba(46, 179, 111, .14);--ok-border: rgba(91, 217, 149, .42);--err: #ff8f9b;--err-bg: rgba(209, 66, 84, .16);--warn: #f4bd62;--warn-bg: rgba(200, 133, 38, .16);--danger-border: rgba(255, 143, 155, .45);--danger-hover: rgba(209, 66, 84, .27);--live: #61db96;--overlay: rgba(0, 0, 0, .62);--menu-shadow: 0 18px 48px rgba(0, 0, 0, .38), 0 2px 10px rgba(0, 0, 0, .24);--spinner-track: rgba(8, 17, 31, .35);--spinner-head: #08111f;--code-bg: #07101f;--code-fg: #dce8fa}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}body{font-family:Segoe UI 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svg{width:13px;height:13px;fill:currentColor}.sidebar__refresh:hover{background:var(--surface-2);color:var(--ink-2)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:var(--r-md);background:transparent;color:var(--ink-3);cursor:pointer;transition:background .12s,color .12s;flex-shrink:0}.icon-btn:hover:not(:disabled){background:var(--surface-2);color:var(--ink-2)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn svg{width:16px;height:16px;fill:currentColor;display:block}.icon-btn--accent{background:var(--accent);color:var(--accent-fg);border-radius:var(--r-full);width:32px;height:32px}.icon-btn--accent:hover:not(:disabled){background:var(--accent-lo);color:var(--accent-fg)}.icon-btn--active{background:var(--accent-tint);color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 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var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--menu-shadow);transform-origin:top right;animation:model-menu-in .14s ease-out}.model-menu__title{margin:0;color:var(--ink);font-size:13.5px;font-weight:700}.model-menu__section{display:flex;flex-direction:column;gap:7px}.model-menu__section-label{margin:0;color:var(--ink-2);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.model-menu__divider{height:1px;margin:2px 0 0;background:var(--border)}.theme-setting{display:flex;flex-direction:column;gap:8px}.theme-setting__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.theme-setting__hint{margin:3px 0 0;color:var(--ink-3);font-size:11px;line-height:1.35}.theme-select{position:relative}.theme-select__trigger{width:100%;height:38px;display:flex;align-items:center;gap:9px;padding:0 11px;border:1.5px solid var(--border-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink);cursor:pointer;font:inherit;font-size:13px;font-weight:600;text-align:left;transition:background .12s,border-color .12s,box-shadow .12s}.theme-select__trigger:hover,.theme-select__trigger[aria-expanded=true]{background:var(--surface-2);border-color:var(--accent)}.theme-select__trigger:focus-visible,.theme-select__option:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-select__icon{width:16px;height:16px;flex-shrink:0;fill:currentColor;color:var(--accent)}.theme-select__chevron{width:16px;height:16px;margin-left:auto;fill:var(--ink-3)}.theme-select__options{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:2;display:flex;flex-direction:column;gap:3px;padding:5px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--menu-shadow)}.theme-select__option{display:flex;align-items:center;gap:9px;width:100%;min-height:34px;padding:0 9px;border:none;border-radius:var(--r-sm);background:transparent;color:var(--ink-2);cursor:pointer;font:inherit;font-size:12.5px;text-align:left}.theme-select__option:hover,.theme-select__option--active{background:var(--accent-tint);color:var(--ink)}.theme-select__option--active .theme-select__icon{color:var(--accent)}.theme-select__check{width:15px;height:15px;margin-left:auto;fill:var(--accent)}.model-menu__description{margin:-4px 0 0;color:var(--ink-3);font-size:12px;line-height:1.4}.model-menu__current{margin:0;padding:9px 12px;border-radius:var(--r-full);background:var(--surface-2);color:var(--ink);font-size:13px;font-weight:600}.model-menu__current--locked{color:var(--ink-2)}.model-select{position:relative;display:flex;align-items:center}.model-select__control{width:100%;height:38px;padding:0 32px 0 12px;border:1.5px solid var(--border-2);border-radius:var(--r-md);background:var(--surface);color:var(--ink);cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;-moz-appearance:none;appearance:none;-webkit-appearance:none;transition:border-color .12s,background .12s}.model-select__control:hover{background:var(--surface-2)}.model-select__control:focus{outline:none;border-color:var(--accent)}.model-select__chevron{position:absolute;right:10px;width:16px;height:16px;fill:var(--ink-3);pointer-events:none}.model-confirm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--overlay);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:model-confirm-backdrop-in .14s ease-out}.model-confirm{width:min(360px,100%);display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 22px 20px;border-radius:var(--r-lg);background:var(--surface);box-shadow:0 20px 48px #0f172a47,0 4px 14px #0f172a1f;text-align:center;animation:model-confirm-in .16s cubic-bezier(.2,.9,.3,1.2)}.model-confirm__icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--accent-tint);color:var(--accent);margin-bottom:2px}.model-confirm__icon svg{width:22px;height:22px;fill:currentColor}.model-confirm__title{margin:0;color:var(--ink);font-size:15px;font-weight:700}.model-confirm__body{margin:0;color:var(--ink-2);font-size:13px;line-height:1.5}.model-confirm__actions{width:100%;display:flex;gap:10px;margin-top:10px}.model-confirm__btn{flex:1;padding:10px 14px;border-radius:var(--r-full);cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;transition:opacity .12s,box-shadow .12s,transform .1s}.model-confirm__btn:hover{transform:translateY(-1px)}.model-confirm__btn--secondary{border:1.5px solid var(--border-2);background:transparent;color:var(--ink-2)}.model-confirm__btn--secondary:hover{background:var(--surface-2)}.model-confirm__btn--primary{border:1.5px solid var(--accent);background:var(--accent);color:var(--accent-fg)}.model-confirm__btn--primary:hover{box-shadow:0 4px 12px #00000029}.chat-banner{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:200;display:inline-flex;align-items:center;gap:8px;padding:6px 16px;font-size:12px;font-weight:500;border-radius:var(--r-full);box-shadow:0 2px 8px #0000001f;white-space:nowrap}.chat-banner--reconnecting{background:var(--warn-bg);color:var(--warn);border-bottom:1px solid rgba(217,119,6,.15)}.chat-banner--lost{background:var(--err-bg);color:var(--err);border-bottom:1px solid rgba(220,38,38,.15)}.chat-banner__spinner{width:13px;height:13px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .75s linear infinite;flex-shrink:0;opacity:.7}@keyframes spin{to{transform:rotate(360deg)}}.msg{display:flex;align-items:flex-start;gap:10px;max-width:1120px;width:100%;margin:0 auto}.msg--user{flex-direction:row-reverse}.msg__avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px}.msg__avatar--user{background:var(--user-bg);color:var(--user-fg)}.msg__avatar--assistant{background:var(--accent-tint);color:var(--accent);border:1.5px solid var(--accent-border)}.msg__avatar--assistant-logo{background:#000;color:#fff;border-color:#000}.msg__avatar--error{background:var(--err-bg);color:var(--err)}.msg__avatar svg{width:14px;height:14px;fill:currentColor}.msg__avatar--assistant img{width:19px;height:19px;object-fit:contain}.msg__body{flex:1;min-width:0}.msg--user .msg__body{display:flex;flex-direction:column;align-items:flex-end}.msg__time{display:block;margin-top:5px;padding:0 4px;color:var(--ink-3);font-size:11px;font-weight:600;line-height:1.2;letter-spacing:0}.msg--user .msg__time{text-align:right}.msg__copy-row{display:flex;justify-content:flex-end;min-height:24px}.msg__copy-row--top{margin-bottom:2px}.msg__copy-row--bottom{margin-top:3px}.msg__copy-btn{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid transparent;border-radius:var(--r-sm);background:transparent;color:var(--ink-3);cursor:pointer;transition:color .12s,background .12s,border-color .12s}.msg__copy-btn:hover,.msg__copy-btn:focus-visible{color:var(--accent);background:var(--accent-tint);border-color:var(--accent-border);outline:none}.msg__copy-btn[data-copied=true]{color:var(--accent)}.msg__copy-btn svg{width:15px;height:15px;fill:currentColor}.msg__bubble{display:inline-block;max-width:80%;padding:11px 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32px;gap:48px;background:transparent}.wf-landing__logo-row{display:flex;justify-content:center;width:100%;max-width:1100px}.wf-landing__logo-img{height:130px;width:auto;max-width:600px;display:block;object-fit:contain}:root[data-theme=dark] .wf-landing__logo-img{filter:brightness(0) invert(1)}.wf-landing__panels{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:1100px;gap:52px;align-items:center}.wf-landing__left{height:100%;display:flex;flex-direction:column;justify-content:center;gap:0}.wf-landing__dropwrap{width:100%;display:flex;flex-direction:column;gap:14px}.wf-landing__right{height:100%;display:flex;flex-direction:column;justify-content:center;gap:16px}@keyframes icon-float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.wf-dropzone__icon--float{animation:icon-float 2.8s ease-in-out infinite}.wf-dropzone{border:2px dashed #475569;border-radius:var(--r-xl);padding:52px 24px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s;text-align:center;-webkit-user-select:none;user-select:none;background:var(--surface)}.wf-dropzone:hover,.wf-dropzone--over{border-color:var(--accent);background:var(--accent-tint);box-shadow:0 0 0 4px #2563eb12}.wf-dropzone--has-files{border-style:solid;border-color:var(--ok);background:var(--ok-bg)}.wf-dropzone--inline{padding:14px 16px;flex-direction:row;justify-content:flex-start;text-align:left;gap:10px;border-radius:var(--r-lg)}.wf-dropzone__icon{width:32px;height:32px;fill:var(--ink-3);flex-shrink:0}.wf-dropzone__icon--sm{width:20px;height:20px}.wf-dropzone--over .wf-dropzone__icon,.wf-dropzone:hover .wf-dropzone__icon{fill:var(--accent)}.wf-dropzone__label{margin:0;font-size:14px;font-weight:600;color:var(--ink)}.wf-dropzone__hint{margin:0;font-size:12px;color:var(--ink-3)}.wf-dropzone__link{color:var(--accent);font-weight:500;cursor:pointer}.wf-file-tray{display:flex;flex-wrap:wrap;gap:6px}.wf-file-tray--compact{margin-top:2px}.wf-landing__start{width:100%;padding:13px;font-size:14px;border-radius:var(--r-lg)}.wf-landing__offline{margin:-6px 0 0;min-height:18px;font-size:12px;color:var(--ink-3);text-align:center;visibility:hidden}.wf-landing__offline--visible{visibility:visible}.wf-landing__agents-hd{display:flex;flex-direction:column;gap:6px}.wf-landing__agents-title{font-family:inherit;font-size:18px;font-weight:700;letter-spacing:0;line-height:1.2;color:var(--ink)}.wf-landing-v2__grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-flow:column;grid-template-rows:repeat(3,auto);gap:0 20px}@keyframes v2-item-appear{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.wf-landing-v2__item{display:flex;flex-direction:column;gap:3px;padding:11px 0;border-bottom:1px solid var(--border);animation:v2-item-appear .3s ease both;animation-delay:calc(var(--i, 0) * .05s);cursor:default;-webkit-user-select:none;user-select:none}.wf-landing-v2__item-hd{display:flex;align-items:baseline;gap:10px}.wf-landing-v2__item-num{font-family:ui-monospace,SF Mono,monospace;font-size:10.5px;font-weight:600;color:var(--ink-3);flex-shrink:0;display:inline-block;width:14px}.wf-landing-v2__item-name{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.3}.wf-landing-v2__item-desc{font-size:12px;line-height:1.45;color:color-mix(in srgb,var(--ink-2),var(--ink-3));padding-left:24px}.wf-processing{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:4px 0}.wf-processing__spinner{width:16px;height:16px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite;flex-shrink:0}.wf-processing__label{font-size:13.5px;color:var(--ink-2);font-weight:500}.wf-checkpoint{display:flex;flex-direction:column;gap:12px}.wf-checkpoint__label{margin:0;font-size:13px;color:var(--ink-2);font-weight:500}.wf-checkpoint__actions{display:flex;gap:10px;flex-wrap:wrap}.wf-checkpoint__btn{flex:1;min-width:160px;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:var(--r-lg);font-size:13.5px;font-weight:700;font-family:inherit;border:none;cursor:pointer;transition:opacity .12s,transform .1s,box-shadow .12s;letter-spacing:0}.wf-checkpoint__btn:hover:not(:disabled){opacity:.88;transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.wf-checkpoint__btn:active:not(:disabled){transform:none;box-shadow:none}.wf-checkpoint__btn:disabled{opacity:.4;cursor:not-allowed}.wf-checkpoint__btn svg{width:16px;height:16px;fill:currentColor;flex-shrink:0}.wf-checkpoint__btn--proceed{background:var(--accent);color:var(--accent-fg);box-shadow:0 1px 3px #2563eb4d}.wf-checkpoint__btn--reupload{background:var(--surface-2);color:var(--ink-2);border:1.5px solid var(--border)}.wf-action-panel{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.wf-action-panel__label{margin:0;font-size:13px;color:var(--ink-2);flex:1;min-width:160px}.wf-upload-actions{display:flex;gap:8px;flex-wrap:wrap}.wf-restore-banner{display:flex;align-items:center;justify-content:center;width:min(calc(100% - 32px),720px);margin:16px auto 4px;gap:10px;padding:12px 16px;text-align:center;font-size:13px;color:var(--ink-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:0 1px 3px #0000000a}.wf-restore-banner--error{color:var(--err);background:var(--err-bg);border-color:var(--danger-border)}.btn-spinner{width:13px;height:13px;border:2px solid var(--spinner-track);border-top-color:var(--spinner-head);border-radius:50%;animation:spin .75s linear infinite;display:inline-block;flex-shrink:0}