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var(--rule,#d7e3d9);min-height:44px;color:var(--ink,#24392d);background:var(--paper-bright,#fffef8);font:inherit;cursor:pointer;border-radius:10px;padding:10px 18px}.task-progress{box-sizing:border-box;min-width:0;color:var(--ink,#24392d);background:var(--paper-bright,#fffef8);border:1px solid var(--rule,#d7e3d9);font-family:var(--font-body,"PingFang SC","Microsoft YaHei",system-ui,sans-serif);text-align:left;border-radius:16px;gap:10px;padding:16px 18px;font-size:14px;line-height:1.65;display:grid}.task-progress--page{width:min(440px,100%);margin:20px auto}.task-progress--floating{right:16px;bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:1500;pointer-events:none;width:min(360px,100vw - 32px);max-height:min(44dvh,320px);position:fixed;overflow:auto;box-shadow:0 12px 36px #173a291c}.task-progress--inline{width:100%}:root[data-xao-keyboard] .task-progress--floating{top:max(12px,env(safe-area-inset-top));max-height:24dvh;padding:10px 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var(--bird-border,#d3e7dc);background:var(--bird-surface,#fffef8);min-height:44px;color:inherit;font:inherit;cursor:pointer;touch-action:manipulation;border-radius:12px;padding:10px 14px}.companion-fallback-button:hover,.companion-fallback-launcher:hover,.companion-fallback-close:hover{border-color:var(--bird-accent,#237552);background:color-mix(in srgb, var(--bird-body,#50c997) 9%, var(--bird-surface,#fffef8))}.companion-fallback-close{min-width:44px;padding-inline:10px}.companion-fallback-launcher{pointer-events:auto}.xao-companion-host{z-index:2147483000;pointer-events:none;background:0 0;border:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:0;position:fixed;inset:0;overflow:visible}.xao-companion-host::backdrop{pointer-events:none;background:0 0}.xao-companion{--bird-body:#50c997;--bird-surface:#fffef8;--bird-border:#d3e7dc;--bird-ink:#203d31;--bird-muted:#566d60;--bird-accent:#237552;--bird-gold:#efc863;color:var(--bird-ink);font-family:var(--font-sans,"IBM Plex Sans",system-ui,sans-serif);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-size:14px;line-height:1.5}[data-theme=dark] .xao-companion{--bird-surface:var(--paper-bright,#23262c);--bird-border:var(--line,#3b414c);--bird-ink:var(--ink,#f0f1f4);--bird-muted:var(--muted,#adb3bf);--bird-accent:var(--green,#a8bff0)}.xao-companion button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.xao-companion button:focus-visible{outline:3px solid var(--bird-accent);outline-offset:4px}.xao-companion button:disabled{cursor:not-allowed;opacity:.45}.xao-companion [hidden]{display:none!important}.companion-flight-host{pointer-events:none;will-change:transform;width:0;height:0;position:fixed;top:0;left:0}.companion-orbit{width:0;height:0;position:absolute;top:0;left:0}.companion-launcher{left:calc(var(--bird-size)/-2);top:calc(var(--bird-size)/-2);width:var(--bird-size);height:var(--bird-size);color:var(--bird-ink);pointer-events:auto;filter:drop-shadow(0 3px 5px #183d300d);-webkit-user-select:none;user-select:none;background:0 0;border:0;border-radius:45%;padding:0;position:absolute;touch-action:none!important;cursor:grab!important}.xao-companion[data-flight=dragging] .companion-launcher{cursor:grabbing!important}.companion-avatar{width:100%;height:100%;display:block;overflow:visible}.companion-bird-body{transform-origin:60px 105px;animation:5.4s ease-in-out infinite bird-breathe}.c1-eye{transform-box:fill-box;transform-origin:50%;animation:7.2s infinite bird-blink}.c1-wing{transform-box:fill-box;transform-origin:75% 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#fff9}.companion-guide-highlight>span{white-space:nowrap;text-overflow:ellipsis;color:#fff;background:var(--bird-accent);border-radius:8px;max-width:calc(100% - 14px);padding:2px 7px;font-size:11px;position:absolute;top:6px;left:7px;overflow:hidden;transform:translateY(-135%)}.companion-bubble{pointer-events:auto;border:1px solid var(--bird-border);border-top:3px solid var(--bird-gold);background:var(--bird-surface);isolation:isolate;border-radius:21px;flex-direction:column;display:flex;position:fixed;box-shadow:0 12px 42px #183a2925}.companion-bubble__tail{z-index:-1;background:var(--bird-surface);border:1px solid var(--bird-border);pointer-events:none;width:14px;height:14px;position:absolute;transform:rotate(45deg)}.companion-bubble[data-side=left] .companion-bubble__tail{right:-8px;top:calc(var(--bubble-arrow) - 7px);border-bottom:0;border-left:0}.companion-bubble[data-side=right] .companion-bubble__tail{left:-8px;top:calc(var(--bubble-arrow) - 7px);border-top:0;border-right:0}.companion-bubble[data-side=above] .companion-bubble__tail{bottom:-8px;left:calc(var(--bubble-arrow) - 7px);border-top:0;border-left:0}.companion-bubble[data-side=below] .companion-bubble__tail{top:-8px;left:calc(var(--bubble-arrow) - 7px);border-bottom:0;border-right:0}.companion-bubble__head{border-bottom:1px solid color-mix(in srgb,var(--bird-border) 65%,transparent);flex-shrink:0;align-items:center;gap:9px;padding:10px 12px 8px;display:flex}.companion-bubble__portrait{background:#e2f6ee;border-radius:12px;flex:0 0 38px;height:38px;overflow:hidden}.companion-bubble__portrait .companion-bird-body,.companion-bubble__portrait .c1-eye{animation:none}.companion-bubble__identity{flex:1;min-width:0}.companion-panel__eyebrow{letter-spacing:.06em;color:var(--bird-accent);font-size:11px;font-weight:700}.companion-bubble__head h2{margin:2px 0 0;font-family:inherit;font-size:15px;font-weight:650;line-height:1.35}.companion-panel__close,.companion-story__minimize{border:1px solid var(--bird-border);width:34px;height:44px;color:inherit;background:0 0;border-radius:11px;flex:0 0 34px;place-items:center;display:grid}.companion-panel__close svg{width:17px;height:17px}.companion-bubble__body{overscroll-behavior:contain;border-radius:0 0 20px 20px;flex:1;min-height:0;overflow:auto}.companion-help,.companion-spontaneous{padding:13px 17px 16px}.companion-spontaneous p,.companion-story__sentence{letter-spacing:.01em;margin:0;font-size:14px;line-height:1.8}.companion-spontaneous button{border:1px solid var(--bird-border);min-height:44px;color:var(--bird-accent);background:0 0;border-radius:10px;margin-top:10px;padding:8px 12px}.companion-target-unavailable{color:var(--bird-muted);font-size:12px}.companion-story__choices{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:7px;margin-top:12px;display:flex}.companion-story__choices button{border:1px solid var(--bird-border);min-height:44px;color:var(--bird-ink);background:0 0;border-radius:10px;padding:7px 10px;font-size:12px}.companion-story__count{color:var(--bird-muted);white-space:nowrap;margin-right:auto;font-size:11px}.companion-story__choices .companion-primary,.companion-topic-actions .companion-primary{background:var(--bird-accent);color:var(--bird-surface);border-color:var(--bird-accent)}.companion-bubble[data-collapsed=true] .companion-bubble__head{border:0;padding-top:6px;padding-bottom:6px}.companion-bubble[data-collapsed=true] h2{white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.companion-bubble[data-passive=true] h2{display:none}.companion-bubble[data-passive=true]{border-top:2px solid var(--bird-border)}.companion-topics{padding:13px 17px 17px}.companion-fineprint{color:var(--bird-muted);margin:0 0 12px;font-size:12px}.companion-picked{border:1px solid var(--bird-border);background:color-mix(in srgb,var(--bird-body) 10%,var(--bird-surface));border-radius:14px;align-items:center;gap:12px;padding:13px 16px;display:flex}.companion-picked svg{flex-shrink:0;width:27px;height:27px}.companion-picked strong{font-size:18px}.companion-topic-actions{flex-wrap:wrap;gap:9px;margin-top:12px;display:flex}.companion-topic-actions button{border:1px solid var(--bird-border);min-height:44px;color:var(--bird-ink);background:0 0;border-radius:12px;padding:9px 14px}.companion-hint{flex-direction:column;flex:1;min-height:0;display:flex}.companion-tutor{--tutor-ink:var(--bird-ink);--tutor-ink-soft:var(--bird-muted);--tutor-ink-faint:var(--bird-muted);--tutor-rule-strong:var(--bird-border);--tutor-rule:var(--bird-border);--tutor-surface:var(--bird-surface);--tutor-elevated:var(--bird-surface);--tutor-accent:var(--bird-accent);--tutor-on-accent:var(--bird-surface);flex-direction:column;flex:1;gap:0;width:100%;min-width:0;min-height:250px;display:flex;overflow:hidden}.companion-hint .chat-scroll{min-height:65px;max-height:23dvh}.companion-hint .tutor-head{padding:9px 14px}.companion-hint .tutor-head__identity{display:none}.companion-hint .tutor-head__controls{width:100%}.companion-hint .composer{border-radius:14px;margin:9px 13px 6px;position:relative}.companion-hint .composer-note{padding:0 13px 10px}.companion-sr{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes bird-breathe{0%,to{transform:translateY(0)rotate(-1deg)}50%{transform:translateY(-2px)rotate(1deg)}}@keyframes bird-blink{0%,44%,48%,to{transform:scaleY(1)}46%{transform:scaleY(.08)}}@keyframes bird-hello{0%,to{transform:rotate(0)}25%{transform:translateY(-5px)rotate(-9deg)}70%{transform:rotate(8deg)}}@keyframes bird-wing{to{transform:rotate(48deg)scaleY(.78)}}@keyframes bird-halo{0%{opacity:0;transform:scale(.78)}}@keyframes bird-action{0%{opacity:0;transform:translate(var(--action-x),var(--action-y)) scale(.65)}}.xao-companion[data-quiet=true] :not(.task-progress__fill):not(.companion-c1-loading),.xao-companion[data-quiet=true] :before{transition:none!important;animation:none!important}@media (prefers-reduced-motion:reduce){.xao-companion :not(.task-progress__fill):not(.companion-c1-loading),.xao-companion :before{transition:none!important;animation:none!important}}.xao-companion[data-quiet=true] .task-progress__fill{transition:none;animation:2.5s ease-in-out infinite task-progress-breathe}@media print{.xao-companion-host{display:none!important}}.companion-tour-countdown{width:38px;height:38px;color:var(--bird-accent);flex:0 0 38px;position:relative}.companion-tour-countdown svg{width:38px;height:38px;transform:rotate(-90deg)}.companion-tour-countdown circle{fill:none;stroke-width:3px}.companion-tour-countdown__track{stroke:var(--bird-border)}.companion-tour-countdown__fill{stroke:var(--bird-accent);stroke-linecap:round}.companion-tour-countdown>span{place-items:center;font-size:12px;font-weight:700;display:grid;position:absolute;inset:0}.companion-tour-countdown[data-running=false]{color:var(--bird-muted)}.companion-greeting-actions{flex-wrap:wrap;gap:7px;margin-bottom:10px;display:flex}.companion-greeting-actions button{background:color-mix(in srgb,var(--bird-body) 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