/* The conversation surface is independent of the handwriting workspace. */
.tutor-voice{padding:0 0 15px;margin:0 0 15px;border-bottom:1px solid var(--line);min-width:0}.tutor-voice-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}.tutor-mic,.tutor-voice-stop,.tutor-voice-play{min-height:44px;border:1px solid oklch(.77 .04 155);border-radius:7px;padding:10px 13px;font-size:12px;color:var(--tutor-green);background:var(--tutor-soft);display:inline-flex;align-items:center;gap:8px}.tutor-mic>span{font-size:10px}.tutor-voice-stop{color:oklch(.42 .12 28);border-color:oklch(.78 .065 28);background:oklch(.98 .012 28)}.tutor-recording-time{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-size:12px;font-variant-numeric:tabular-nums;color:oklch(.42 .12 28)}.tutor-recording-time i{width:8px;height:8px;background:currentColor;border-radius:50%;animation:tutor-wait 1.4s ease-in-out infinite}.tutor-voice-options{display:flex;align-items:center;gap:10px 18px;flex-wrap:wrap;margin-top:8px}.tutor-voice-options label{display:inline-flex;align-items:center;gap:5px;min-height:44px;cursor:pointer;line-height:1.4;font-size:12px;color:var(--ink);flex-wrap:wrap}.tutor-voice-options label>span{font-size:10px;color:var(--muted)}.tutor-voice-options input{accent-color:var(--tutor-green);height:17px;width:17px;flex:0 0 17px;margin:0 2px 0 0}.tutor-voice-status{font-size:11px;line-height:1.65;color:var(--muted);margin:0!important;overflow-wrap:anywhere}.tutor-voice-status[data-kind="error"]{color:var(--error)}.tutor-voice-result{padding:9px 11px;background:var(--tutor-secondary);border-radius:6px;margin-top:9px;max-height:140px;overflow:auto;user-select:text}.tutor-voice-result>span{font-size:10px;color:var(--muted)}.tutor-voice-result p{font-size:13px;line-height:1.6;margin:3px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.tutor-voice .tutor-text-btn{min-height:44px}.tutor-composer-bottom>span{line-height:1.6}.tutor button[data-speak]{min-height:44px}.tutor-voice-play{color:var(--tutor-blue);background:var(--tutor-secondary);border-color:var(--line)}@media(max-width:650px){.tutor-voice-options{gap:0 12px;align-items:flex-start}.tutor-voice-options label{font-size:11px;gap:4px}.tutor-voice-options label>span{font-size:10px}.tutor-voice-actions{gap:7px}.tutor-mic,.tutor-voice-stop,.tutor-voice-play{font-size:12px;padding:9px 10px}.tutor-composer-bottom{align-items:flex-start;flex-wrap:wrap}.tutor-composer-bottom>span{max-width:100%}.tutor-session-actions{margin-left:auto}.tutor-session-actions .tutor-text-btn{min-height:44px}}@media(prefers-reduced-motion:reduce){.tutor-recording-time i{animation:none}}
.topbar-actions{display:flex;align-items:center;gap:24px}.tutor-jump{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--accent);font-size:13px;font-weight:650}.tutor-jump span{font-size:12px;font-weight:400}.tutor{--tutor-blue:oklch(.32 .043 240);--tutor-green:oklch(.39 .07 155);--tutor-soft:oklch(.969 .014 155);--tutor-secondary:oklch(.963 .008 240);max-width:1180px;margin:40px auto 0;padding:0 40px;scroll-margin-top:30px}.tutor [hidden]{display:none!important}.recall-stage #conversation,.recall-stage .tutor-jump{display:none!important}.tutor h3,.tutor p{margin-top:0}.tutor button,.tutor select,.tutor textarea{font:inherit}.tutor button:focus-visible,.tutor select:focus-visible,.tutor textarea:focus-visible,.tutor summary:focus-visible,.tutor-chat-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.tutor button:disabled{opacity:.5;cursor:default}.tutor-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:28px}.tutor-heading h2{font-size:1.9rem;line-height:1.3;letter-spacing:-.025em;margin-bottom:10px}.tutor-heading h2>span{font-size:1.65rem;color:var(--tutor-blue);font-weight:450;margin-left:14px}.tutor-heading>div>p:last-child{font-size:13px;color:var(--muted);margin-bottom:0;max-width:65ch}.tutor-overline{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin-bottom:14px}.tutor-overline>span{width:27px;height:27px;background:var(--tutor-soft);color:var(--tutor-green);border-radius:7px;display:grid;place-items:center;font-size:15px;font-weight:600}.tutor-connection{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}.tutor-status{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.tutor-status i{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:var(--muted)}.tutor-status[data-state="ready"]{color:var(--tutor-green)}.tutor-status[data-state="ready"] i{background:var(--tutor-green)}.tutor-status[data-state="offline"]{color:var(--error)}.tutor-status[data-state="offline"] i{background:var(--error)}.tutor-layout{display:grid;grid-template-columns:248px minmax(0,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden}.tutor-sidebar{background:oklch(.985 .002 155);padding:24px 20px;border-right:1px solid var(--line)}.tutor-side-heading h3{font-size:14px;margin-bottom:4px}.tutor-side-heading>span{font-size:12px;color:var(--muted)}.tutor-scenarios{display:flex;flex-direction:column;gap:7px;margin:18px 0 22px}.tutor-scene{border:1px solid transparent;border-radius:9px;background:transparent;padding:12px 10px;display:flex;align-items:center;gap:11px;text-align:left;color:var(--ink);width:100%;min-height:66px}.tutor-scene:hover{background:var(--surface)}.tutor-scene[aria-pressed="true"]{border-color:oklch(.75 .046 155);background:var(--tutor-soft);color:var(--tutor-green)}.tutor-scene-icon{display:grid;place-items:center;flex-shrink:0;width:30px;height:30px;border:1px solid currentColor;border-radius:50%;font-size:14px;font-weight:500}.tutor-scene strong{font-size:14px;display:block;font-weight:600;line-height:1.4}.tutor-scene small{display:block;font-size:11px;font-weight:400;color:var(--muted);line-height:1.4;margin-top:3px}.tutor-level-label{font-size:12px;display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:600}.tutor-level-label>span{color:var(--muted);font-weight:400}.tutor select{background:white;border:1px solid var(--line);border-radius:7px;padding:9px 24px 9px 10px;color:var(--ink);font-size:12px;width:100%;min-height:42px}.tutor-goals{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.tutor-goals h3,.tutor-wordbook h3{font-size:13px;margin-bottom:13px;font-weight:600}.tutor-goals h3>span,.tutor-wordbook h3>span{display:block;font-weight:400;font-size:11px;margin-top:5px;color:var(--muted)}.tutor-goals ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}.tutor-goals li{display:flex;gap:8px;font-size:12px;line-height:1.5;color:var(--muted)}.tutor-goals li>span:first-child{border:1px solid var(--line);width:17px;height:17px;flex:0 0 17px;border-radius:50%;text-align:center;font-size:10px;line-height:15px;margin-top:1px}.tutor-goals li small{display:block;font-size:11px;margin-top:2px}.tutor-goals li.achieved{color:var(--tutor-green)}.tutor-goals li.achieved>span:first-child{background:var(--tutor-green);color:#fff;border-color:var(--tutor-green)}.tutor-context{font-size:11px;line-height:1.6;margin:22px 0 0;padding:10px 0;color:var(--tutor-blue)}.tutor details{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;font-size:12px}.tutor details summary{cursor:pointer;line-height:1.6;min-height:32px;color:var(--ink)}.tutor details summary>span{display:block;color:var(--muted);font-size:11px;margin-left:13px}.tutor details>div{padding-top:12px}.tutor-phrase{margin:0 0 13px}.tutor-phrase p{margin:0 0 3px;font-size:13px;line-height:1.55}.tutor-phrase p:not(:first-child){font-size:11px;color:var(--muted)}.tutor-culture p{font-size:12px;line-height:1.65;margin-bottom:8px;color:var(--muted)}.tutor-conversation{min-width:0;background:white}.tutor-chat-heading{padding:20px 24px;display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--line)}.tutor-chat-heading h3{font-size:15px;font-weight:600;margin-bottom:5px}.tutor-chat-heading p{font-size:12px;color:var(--muted);margin:0;line-height:1.6}.tutor-support{display:flex;gap:4px}.tutor-support button{border:1px solid transparent;border-radius:6px;color:var(--muted);background:transparent;font-size:11px;min-height:34px;padding:6px 8px;white-space:nowrap}.tutor-support button[aria-pressed="true"]{background:var(--tutor-secondary);color:var(--tutor-blue)}.tutor-chat-scroll{height:410px;overflow-y:auto;overscroll-behavior:contain;padding:24px;scroll-behavior:smooth}.tutor-welcome{margin:8px auto 12px;max-width:440px;text-align:center}.tutor-welcome-mark{display:block;font-size:28px;font-weight:500;color:var(--tutor-green);margin:0 0 14px;letter-spacing:.12em}.tutor-welcome h3{font-size:18px;font-weight:600;margin-bottom:10px}.tutor-welcome>p{color:var(--muted);font-size:12px;line-height:1.7;max-width:48ch;margin-left:auto;margin-right:auto}.tutor-preview{margin:19px auto;text-align:left;padding:14px 18px;background:var(--tutor-soft);border-radius:9px}.tutor-preview>span{display:block;font-size:10px;color:var(--tutor-green);margin-bottom:8px}.tutor-preview p{font-size:16px;line-height:1.6;margin:2px 0}.tutor-preview .tutor-pinyin,.tutor-preview .tutor-english{font-size:12px;color:var(--muted)}.tutor-primary{background:var(--primary);color:#fff;border:1px solid var(--primary);border-radius:7px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:13px;padding:10px 16px}.tutor-primary:hover:enabled{background:oklch(.39 .09 80);border-color:oklch(.39 .09 80)}.tutor-first-note{font-size:10px!important;line-height:1.65!important;margin:13px 0 0!important;max-width:none!important}.tutor-messages{display:flex;flex-direction:column;gap:20px}.tutor-message{display:flex;align-items:flex-start;gap:10px;max-width:95%;align-self:flex-start}.tutor-avatar{width:27px;height:27px;flex:0 0 27px;border-radius:50%;display:grid;place-items:center;font-size:11px;background:var(--tutor-soft);color:var(--tutor-green)}.tutor-message-body{min-width:0}.tutor-speaker{font-size:10px;color:var(--muted);margin-bottom:7px}.tutor-bubble{background:var(--tutor-secondary);color:var(--ink);padding:12px 15px;border-radius:0 11px 11px 11px;overflow-wrap:anywhere}.tutor-bubble p{white-space:pre-wrap;margin:0;line-height:1.7;font-size:17px;max-width:65ch}.tutor-bubble .tutor-pinyin{font-size:12px;line-height:1.65;color:var(--tutor-blue);margin-top:6px}.tutor-bubble .tutor-english{font-size:12px;line-height:1.65;color:var(--muted);margin-top:5px}.tutor-message.is-user{align-self:flex-end;flex-direction:row-reverse}.tutor-message.is-user .tutor-avatar{background:var(--tint);color:var(--primary)}.tutor-message.is-user .tutor-speaker{text-align:right}.tutor-message.is-user .tutor-bubble{background:var(--tutor-blue);color:#fff;border-radius:11px 0 11px 11px}.tutor-message.is-user .tutor-bubble p{font-size:16px}.tutor-message.is-pending{opacity:.7}.tutor-feedback{margin:9px 0 0;padding:10px 12px;border:1px solid oklch(.79 .04 155);border-radius:8px;color:var(--tutor-green);font-size:12px;line-height:1.6}.tutor-feedback p{margin:0;line-height:1.65;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.tutor-feedback p+p{margin-top:4px}.tutor-feedback strong{font-size:11px}.tutor-feedback[data-kind="correction"]{background:oklch(.98 .017 80);border-color:oklch(.83 .045 80);color:oklch(.40 .065 80)}.tutor-thinking{display:flex;align-items:center;gap:9px;padding:18px 0 2px;font-size:11px;color:var(--muted)}.tutor-thinking>span:first-child{color:var(--tutor-green);font-size:8px;letter-spacing:3px;animation:tutor-wait 1.4s ease-in-out infinite}.tutor-notice{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:0 24px 12px;padding:11px 13px;border:1px solid var(--line);border-radius:7px;background:var(--surface)}.tutor-notice[data-kind="error"]{border-color:oklch(.79 .05 28);background:oklch(.985 .008 28);color:var(--error)}.tutor-notice p{margin:0;font-size:12px;line-height:1.65;overflow-wrap:anywhere}.tutor-composer{padding:16px 24px 18px;border-top:1px solid var(--line)}.tutor-composer-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;font-size:12px;font-weight:600}.tutor-composer-label label>span{font-weight:400;color:var(--muted);margin-left:5px}.tutor-composer-label>span{font-size:10px;color:var(--muted);font-weight:400}.tutor-input-row{display:flex;align-items:flex-end;gap:9px}.tutor textarea{display:block;min-width:0;flex:1;min-height:66px;max-height:170px;resize:vertical;line-height:1.65;padding:11px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-size:14px}.tutor textarea::placeholder{color:oklch(.46 .009 230);opacity:1}.tutor textarea:disabled{background:var(--surface);cursor:default}.tutor-input-row>.tutor-primary{min-height:66px;display:flex;flex-direction:column;gap:5px;min-width:70px}.tutor-input-row>.tutor-primary>span{font-size:11px}.tutor-composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:7px}.tutor-composer-bottom>span{font-size:10px;color:var(--muted)}.tutor-session-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.tutor-text-btn{border:0;background:transparent;color:var(--tutor-blue);font-size:11px;min-height:36px;padding:5px 0;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}.tutor-text-btn:hover:enabled{text-decoration-color:currentColor}.tutor-wordbook{padding:18px 24px 12px;border-top:1px solid var(--line)}.tutor-wordbook h3{margin-bottom:0}.tutor-wordbook h3>span{display:inline;margin-left:7px}.tutor-wordbook>div>p{font-size:11px;color:var(--muted);margin:10px 0 0}.tutor-wordbook ul{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:11px 0 0}.tutor-wordbook li{font-size:12px;background:var(--tutor-soft);border-radius:6px;padding:7px 10px;line-height:1.5;max-width:100%;overflow-wrap:anywhere}.tutor-wordbook li strong{font-weight:500}.tutor-wordbook li span{color:var(--muted);font-size:10px;display:block}.tutor-vocab-actions{display:flex;align-items:center;gap:12px}.tutor-vocab-actions>span{font-size:10px;color:var(--tutor-green)}.tutor-privacy{color:var(--muted);font-size:10px;line-height:1.7;margin:0;padding:0 24px 17px}.tutor-privacy>span{display:block;margin-top:3px}.tutor.hide-pinyin .tutor-pinyin,.tutor.hide-english .tutor-english{display:none}.tutor-loading{font-size:12px;line-height:1.6;color:var(--muted)}@keyframes tutor-wait{0%,100%{opacity:.4}50%{opacity:1}}@media(prefers-reduced-motion:reduce){.tutor-chat-scroll{scroll-behavior:auto}.tutor-thinking>span:first-child{animation:none}.tutor button{transition:none}}@media(max-width:1000px){.tutor{padding:0 28px}.tutor-layout{grid-template-columns:220px minmax(0,1fr)}.tutor-sidebar{padding:20px 15px}.tutor-chat-heading,.tutor-chat-scroll{padding:20px}.tutor-composer{padding:15px 20px}.tutor-heading h2{font-size:1.65rem}.tutor-heading h2>span{font-size:1.45rem}.tutor-composer-bottom{align-items:flex-start;flex-direction:column;gap:0}.tutor-session-actions{justify-content:flex-start;gap:16px}.tutor-chat-heading{align-items:flex-start}.tutor-support{gap:2px}.tutor-support button{padding:5px 6px}.topbar-actions{gap:15px}.tutor-jump span{display:none}}@media(max-width:700px){.topbar-actions{gap:8px}.topbar .trial-tag{display:none}.tutor-jump{font-size:12px}.tutor{margin-top:28px;padding:0 20px}.tutor-heading{align-items:flex-start;flex-direction:column;gap:15px;margin-bottom:20px}.tutor-heading h2{font-size:1.65rem}.tutor-heading h2>span{font-size:1.35rem;margin-left:10px}.tutor-overline{font-size:11px}.tutor-heading>div>p:last-child{font-size:12px}.tutor-connection{align-items:flex-start;flex-direction:row;flex-wrap:wrap;gap:0 15px}.tutor-status{font-size:11px}.tutor-connection .tutor-text-btn{min-height:24px;font-size:10px}.tutor-layout{display:block;border-radius:11px}.tutor-sidebar{padding:18px 16px;border-right:0;border-bottom:1px solid var(--line)}.tutor-side-heading{display:flex;gap:8px;align-items:center}.tutor-side-heading h3{margin:0;font-size:13px}.tutor-side-heading>span{font-size:11px}.tutor-scenarios{flex-direction:row;gap:6px;margin:13px 0 16px}.tutor-scene{padding:10px 7px;min-height:64px;gap:0;flex:1;display:block;text-align:center}.tutor-scene-icon{display:none}.tutor-scene strong{font-size:12px}.tutor-scene small{font-size:10px;margin-top:4px}.tutor-level-label{display:inline;font-size:11px;margin-right:9px}.tutor-level-label>span{margin-left:5px}.tutor select{width:auto;max-width:73%;font-size:11px;min-height:36px;padding-top:7px;padding-bottom:7px}.tutor-goals{margin-top:16px;padding-top:14px}.tutor-goals h3{font-size:12px;margin-bottom:10px}.tutor-goals h3>span{display:inline;margin-left:7px}.tutor-goals ul{gap:8px}.tutor-goals li{font-size:11px}.tutor-goals li small{display:inline;font-size:10px;margin-left:5px}.tutor-context{margin:10px 0 0;padding:2px 0;font-size:10px}.tutor details{margin-top:12px;padding-top:10px}.tutor details summary{font-size:11px;min-height:25px}.tutor details summary>span{display:inline;margin-left:6px}.tutor-chat-heading{padding:16px;gap:8px}.tutor-chat-heading h3{font-size:14px}.tutor-chat-heading p{font-size:11px}.tutor-support button{font-size:10px}.tutor-chat-scroll{height:380px;padding:20px 16px}.tutor-welcome{margin-top:0}.tutor-welcome-mark{font-size:25px;margin-bottom:12px}.tutor-welcome h3{font-size:16px}.tutor-preview{padding:12px 14px}.tutor-preview p{font-size:15px}.tutor-preview .tutor-pinyin,.tutor-preview .tutor-english{font-size:11px}.tutor-message{max-width:100%;gap:7px}.tutor-avatar{width:22px;height:22px;flex-basis:22px;font-size:10px}.tutor-bubble{padding:10px 12px}.tutor-bubble p{font-size:16px}.tutor-bubble .tutor-pinyin,.tutor-bubble .tutor-english{font-size:11px}.tutor-message.is-user .tutor-bubble p{font-size:15px}.tutor-composer{padding:15px 16px}.tutor-composer-label{font-size:11px}.tutor textarea{font-size:16px;min-height:76px;padding:10px}.tutor-input-row>.tutor-primary{min-width:58px;min-height:76px;padding:8px;font-size:12px}.tutor-input-row>.tutor-primary>span{font-size:10px}.tutor-composer-bottom>span{font-size:9px}.tutor-session-actions{gap:14px}.tutor-session-actions button{font-size:10px}.tutor-notice{margin-left:16px;margin-right:16px;padding:10px}.tutor-notice p{font-size:11px}.tutor-wordbook{padding:15px 16px 8px}.tutor-wordbook h3{font-size:12px}.tutor-wordbook h3>span{font-size:10px}.tutor-privacy{padding:0 16px 15px;font-size:9px}.tutor-vocab-actions{align-items:flex-start;gap:8px}.tutor-vocab-actions>span{padding-top:10px}.tutor-first-note{font-size:9px!important}}@media(max-width:360px){.tutor{padding:0 12px}.tutor select{max-width:65%}.tutor-level-label>span{display:none}.tutor-heading h2>span{display:block;margin:6px 0 0}.tutor-scene strong{font-size:11px}.tutor-scene small{font-size:9px}.tutor-chat-heading{flex-direction:column}.tutor-support{align-self:flex-end}}
.tutor .tutor-saved-words{margin-top:5px;padding-top:11px}.tutor .tutor-saved-words summary{min-height:32px;font-size:11px}.tutor .tutor-saved-words summary>span{display:inline;font-size:10px;margin-left:7px}.tutor-saved-words>p{font-size:11px;line-height:1.65;color:var(--muted);margin:8px 0 5px}.tutor-saved-words>ul{max-height:220px;overflow-y:auto;overscroll-behavior:contain;padding-bottom:5px}.tutor-saved-words>ul:empty{display:none}.tutor .tutor-saved-words li{background:var(--surface)}
.tutor details.tutor-goals{margin-top:24px;padding-top:20px}.tutor details.tutor-goals summary{font-size:13px;font-weight:600;min-height:32px}.tutor details.tutor-goals summary>span{font-size:11px;font-weight:400;display:inline;margin-left:7px}.tutor details.tutor-goals[open] summary{margin-bottom:13px}@media(max-width:650px){.learning-nav{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;justify-content:flex-start;gap:9px;min-height:50px;height:50px;padding:0 10px;scrollbar-width:none;overscroll-behavior-x:contain}.learning-nav::-webkit-scrollbar{display:none}.learning-nav a{flex:0 0 auto;white-space:nowrap;min-width:max-content;min-height:50px;padding:7px 10px;line-height:1.4;display:flex;flex-direction:column;justify-content:center;gap:2px}.learning-nav small{white-space:nowrap;display:block;font-size:9px}.tutor details.tutor-goals{margin-top:14px;padding-top:10px}.tutor details.tutor-goals summary{font-size:12px;min-height:30px}.tutor details.tutor-goals[open] summary{margin-bottom:10px}.tutor details.tutor-goals summary>span{font-size:10px}}

/* Optional voice follows the text composer. */
.tutor-voice-panel{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.tutor-voice-panel>summary{font-size:12px;color:var(--muted);cursor:pointer;min-height:32px;line-height:1.7}.tutor-voice-panel>summary>span{margin-left:6px}.tutor-voice-panel .tutor-voice{border-bottom:0;padding-bottom:0;margin:8px 0 0}