:root{font:14px/1.7 "Segoe UI","Malgun Gothic",sans-serif;color:#243b2d;background:#fcfdfb}*{box-sizing:border-box}body{margin:0;display:flex;height:100dvh}button,textarea{font:inherit}button{cursor:pointer;border:1px solid #d5e0cf;border-radius:8px;padding:9px 13px;color:#33523d;background:#f6f9f2}button:disabled{opacity:.5;cursor:default}button:focus-visible{outline:2px solid #55996c;outline-offset:2px}aside{background:#f0f4ed;border-right:1px solid #e0e8dc;width:235px;padding:30px 20px;display:flex;flex-direction:column;gap:12px}.brand{display:flex;gap:12px;align-items:center;color:#254e3e;text-decoration:none;font:italic 38px Georgia,serif;margin-bottom:20px}.brand span{font:700 27px "Segoe UI",sans-serif;letter-spacing:-1px}nav{flex:1;overflow:auto}nav button{display:block;width:100%;text-align:left;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin:6px 0;border:0;background:transparent}nav button.active{background:#dfe9d8}aside small{font-size:10px;color:#84917e;margin-top:10px}main{flex:1;min-width:0;display:flex;flex-direction:column}header{height:75px;border-bottom:1px solid #e2e9dd;padding:22px 30px;display:flex;justify-content:space-between;gap:16px}#title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#status{color:#8c9885;font-size:10px;flex-shrink:0}#messages{flex:1;overflow:auto;padding:25px max(22px,calc((100% - 760px)/2));min-height:0}.welcome{padding-top:15vh}.welcome>span{font-size:10px;letter-spacing:2px;color:#819a73}h1{font-size:42px;line-height:1.5;font-weight:500;letter-spacing:-1.5px}.welcome p{color:#8d9985;font-size:12px}.message{margin:18px 0 30px}.message strong{font-size:11px}.message pre{font:13px/1.9 inherit;white-space:pre-wrap;overflow-wrap:anywhere}.message.user pre{padding:13px 17px;background:#f0f5eb;border-radius:10px}#composer{margin:12px auto 25px;width:calc(100% - 44px);max-width:760px;border:1px solid #d5e1ce;border-radius:14px;padding:15px 17px;background:white}textarea{width:100%;resize:vertical;border:0;background:transparent;color:#304d38;outline:none;min-height:65px}#composer>div{display:flex;justify-content:space-between;align-items:center}#composer small{font-size:9px;color:#94a18c}#send{background:#245c49;color:white;border:0;font-size:20px;width:36px;padding:2px}#error{padding:12px 20px;margin:12px 22px 0;border:1px solid #e2c8b8;background:#fff4eb;font-size:12px;white-space:pre-wrap}dialog{border:1px solid #d5e1ce;border-radius:15px;width:500px;max-width:90vw;padding:25px;color:#33523d}dialog::backdrop{background:#243c3040;backdrop-filter:blur(3px)}dialog p{font-size:12px;color:#84917e}dialog label{font-size:12px}dialog textarea{border:1px solid #d5e1ce;border-radius:8px;padding:10px;margin:10px 0}dialog>div{display:flex;justify-content:end;gap:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:650px){aside{width:85px;padding:22px 9px;gap:10px}.brand{justify-content:center}.brand span{display:none}aside button{font-size:10px;padding:8px 3px}aside small{font-size:8px}nav button{font-size:9px}header{height:62px;padding:17px 16px;gap:10px}#title{font-size:11px}#status{font-size:8px;max-width:110px}h1{font-size:30px}.welcome{padding-top:7vh}.welcome p{font-size:10px}#composer{margin-bottom:12px}#composer small{max-width:170px;font-size:8px}}

.model-choice{gap:12px;justify-content:flex-start!important;border-bottom:1px solid #edf1e9;padding-bottom:10px;margin-bottom:8px}.model-choice label{font-size:11px;color:#829079}.model-choice select{font:inherit;font-size:12px;color:#28513e;background:#f5f8f0;border:1px solid #d5e1ce;border-radius:7px;padding:5px 9px;max-width:85%}#model-policy{max-width:650px;line-height:1.7}@media(max-width:650px){.model-choice select{font-size:10px}#model-policy{max-width:190px}}
/* Chat reading, Markdown, and explicit request stages. */
#messages{scroll-behavior:auto;overflow-anchor:none}.message{max-width:100%;margin:22px 0 32px}.message-label{font-size:11px;color:#64796c;margin-bottom:9px;letter-spacing:.1px}.user-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:14px 18px;border-radius:12px;background:#edf3e8;font-size:14px;color:#2d4437}.markdown{font-size:14px;line-height:1.85;color:#283d31;overflow-wrap:anywhere}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p{margin:0 0 14px}.markdown h1,.markdown h2,.markdown h3,.markdown h4{font-weight:650;line-height:1.5;letter-spacing:-.35px;margin:24px 0 11px}.markdown h1{font-size:24px}.markdown h2{font-size:21px}.markdown h3{font-size:18px}.markdown h4{font-size:16px}.markdown ul,.markdown ol{padding-left:25px;margin:8px 0 17px}.markdown li{padding-left:3px;margin:5px 0}.markdown blockquote{border-left:3px solid #82a58e;background:#f2f6ee;margin:16px 0;padding:10px 17px;color:#4c6554}.markdown blockquote p:last-child{margin:0}.markdown a{color:#21674b;text-decoration:underline;text-underline-offset:3px}.markdown code{font:12px/1.8 Consolas,Menlo,monospace;background:#edf2e9;border-radius:4px;padding:2px 5px}.markdown pre{font:12px/1.8 Consolas,Menlo,monospace;white-space:pre;overflow:auto;border:1px solid #dce5d6;border-radius:10px;margin:17px 0;background:#f5f8f1;padding:0 15px 13px;overflow-wrap:normal}.markdown pre code{display:block;background:transparent;padding:12px 0 0;border-radius:0;font:inherit;white-space:pre}.code-bar{position:sticky;left:0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dce5d6;padding:7px 0;color:#687d6e;font:11px/1.5 'Segoe UI',sans-serif}.code-bar button{padding:3px 9px;font-size:10px;background:white}.table-scroll{max-width:100%;overflow-x:auto;margin:16px 0;border:1px solid #dce5d6;border-radius:9px}.markdown table{border-collapse:collapse;min-width:100%;font-size:12px;line-height:1.7}.markdown th,.markdown td{text-align:left;vertical-align:top;padding:10px 13px;border-bottom:1px solid #dce5d6;min-width:110px}.markdown th{background:#edf3e7;font-weight:650}.markdown tr:last-child td{border-bottom:0}.markdown hr{border:0;border-top:1px solid #dce5d6;margin:25px 0}.chat-accessories{width:calc(100% - 44px);max-width:760px;align-self:center;display:flex;flex-direction:column;gap:8px;flex-shrink:0}#jump-latest{align-self:center;border-radius:24px;background:#fff;box-shadow:0 3px 12px #294b3017;padding:7px 16px;font-size:11px}#activity{display:flex;align-items:center;gap:10px;background:#edf4e8;border:1px solid #d7e5ce;border-radius:10px;padding:10px 13px;color:#31543b;font-size:11px;flex-wrap:wrap}#activity-text{flex:1;min-width:160px}#activity-elapsed{font-variant-numeric:tabular-nums;color:#667e6b;font-size:10px}#activity button{font-size:10px;padding:4px 8px;background:#fff}#activity[data-phase=failed]{background:#fff1e9;border-color:#e6c9b5;color:#874a32}.activity-spinner{width:15px;height:15px;flex-shrink:0;border:2px solid #c6d9bd;border-top-color:#427551;border-radius:50%;animation:turn 1s linear infinite}#activity[data-phase=failed] .activity-spinner{animation:none;border-color:#b97d5b}#status.is-working{color:#376a48;font-weight:600}.working-message{display:flex;gap:12px;align-items:center;padding:15px 0;color:#61785f;font-size:12px}.working-dots{display:flex;gap:4px}.working-dots i{width:5px;height:5px;border-radius:50%;background:#69916c;animation:pulse 1.2s ease-in-out infinite}.working-dots i:nth-child(2){animation-delay:.15s}.working-dots i:nth-child(3){animation-delay:.3s}.revealing::after{content:'▋';font-size:12px;color:#6c9567}.reply-notice{align-self:center;margin:8px 15px 0;border-radius:20px;font-size:11px}@keyframes turn{to{transform:rotate(360deg)}}@keyframes pulse{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@media(prefers-reduced-motion:reduce){.activity-spinner,.working-dots i{animation:none}.revealing::after{display:none}}@media(max-width:650px){.markdown{font-size:13px}.markdown h1{font-size:21px}.markdown h2{font-size:18px}.markdown pre{font-size:11px}.chat-accessories{width:calc(100% - 30px)}#activity{padding:9px;gap:7px}#activity-text{min-width:120px;font-size:10px}#status{white-space:normal;line-height:1.4}header{align-items:center}}

.workspace-dialog{width:min(900px,94vw);max-height:90dvh;overflow:auto;padding:24px;border:1px solid #b9cbbb;border-radius:16px;background:#fafcf8;color:#294b3d}.workspace-dialog label{display:block;margin:14px 0}.workspace-dialog select,.workspace-dialog textarea{display:block;width:100%;padding:10px;box-sizing:border-box}.workspace-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:16px;background:#edf2e9;max-height:48vh;overflow:auto}.workspace-dialog button{margin:4px;padding:10px}
/* Shared shell UX: persistent modal header, themes and mobile navigation. */
:root{--bg:#fcfdfb;--panel:#f0f4ed;--surface:#fff;--text:#243b2d;--muted:#64796c;--line:#d5e1ce;--accent:#245c49;--soft:#edf2e9;color-scheme:light}
:root[data-theme=dark]{--bg:#10151b;--panel:#171e27;--surface:#1c2530;--text:#e4edf2;--muted:#a6b6c2;--line:#354351;--accent:#86d8b1;--soft:#24323c;color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#10151b;--panel:#171e27;--surface:#1c2530;--text:#e4edf2;--muted:#a6b6c2;--line:#354351;--accent:#86d8b1;--soft:#24323c;color-scheme:dark}}
body{background:var(--bg);color:var(--text)}aside{background:var(--panel);border-color:var(--line)}header{border-color:var(--line)}.brand{color:var(--accent)}button,select,input,textarea{color:var(--text);border-color:var(--line)}button,select,input{background:var(--surface)}textarea{background:transparent}button:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}#composer,dialog,.workspace-dialog{background:var(--surface);color:var(--text);border-color:var(--line)}.model-choice select{background:var(--panel);color:var(--text);border-color:var(--line)}nav button.active,.user-text,.workspace-dialog pre{background:var(--soft);color:var(--text)}.message-label,#status,dialog p,aside small,.welcome p,.working-message,.model-choice label{color:var(--muted)}.markdown,.markdown a{color:var(--text)}.markdown pre,.markdown code,.code-bar,.table-scroll{background:var(--panel);border-color:var(--line);color:var(--text)}.markdown th,.markdown td{border-color:var(--line)}#error{background:var(--panel);color:var(--text);border-color:#bd7957}.theme-select{padding:9px;border-radius:8px;width:100%}.dialog-header{position:sticky;top:-24px;margin:-24px -24px 16px;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--surface);border-bottom:1px solid var(--line);z-index:3}.dialog-header h2{margin:0;font-size:17px}.dialog-header button{flex-shrink:0;font-size:26px;line-height:1;width:42px;height:42px;padding:0;margin:0}.mobile-menu,.menu-backdrop{display:none}#stop-request{font-size:12px;padding:5px 10px}nav button[data-working=true]::before{content:'◌ ';color:var(--accent)}nav button[data-unread=true]::after{content:' •';color:var(--accent)}.draft-hint{color:var(--muted);font-size:10px}#composer textarea{max-height:200px}#status{max-width:45%;white-space:normal}#send{background:var(--accent);color:var(--bg)}
@media(max-width:650px){aside{display:none;width:260px;position:fixed;inset:0 auto 0 0;z-index:20;padding:20px;gap:12px}.menu-open aside{display:flex}.menu-open .menu-backdrop{display:block;position:fixed;inset:0;background:#0008;border:0;border-radius:0;z-index:19}.mobile-menu{display:block;padding:4px 9px}aside .brand span{display:inline}aside button,aside select,nav button{font-size:13px;padding:10px}main{width:100%}header{padding:12px;gap:10px}#composer{width:calc(100% - 24px)}.workspace-dialog{max-width:96vw;padding:18px}.dialog-header{top:-18px;margin:-18px -18px 14px;padding:10px 18px}.dialog-header h2{font-size:15px}#status{max-width:40%}}
#status{font-size:12px}#composer small{font-size:11px}aside small{font-size:11px}aside>select{width:100%;font-size:12px;padding:8px;border-radius:8px}#send{min-width:44px;min-height:44px}.dialog-header button,.mobile-menu{min-width:44px;min-height:44px}@media(max-width:650px){#status{font-size:11px}#composer small{font-size:11px}#activity-text{font-size:12px}}

/* Shared desktop/web conversation surface. */
aside input[type=search]{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit}nav small{display:block;overflow:hidden;text-overflow:ellipsis;font-size:11px}.message-actions{display:flex;gap:6px;margin-top:10px}.message-actions button{font-size:12px;padding:4px 9px;background:transparent;color:var(--muted);border:0}.message-actions button:hover{color:var(--text);background:var(--panel)}.rename-chat{padding:4px 9px;white-space:nowrap;font-size:12px}.history-dialog{width:560px;max-width:94vw}.history-dialog textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}header{align-items:center}.message.user{margin-left:auto;max-width:90%;padding:12px 18px;border-radius:20px;background:var(--panel)}.message.assistant{padding:6px 0}aside{padding:22px 16px}.brand{margin-bottom:8px}

.markdown th{background:var(--soft);color:var(--text)}.code-bar button,#activity button,#jump-latest{background:var(--soft);color:var(--text);border-color:var(--line)}.markdown blockquote{background:var(--panel);color:var(--text);border-color:var(--accent)}.message.user .user-text{background:transparent;padding:0}.message.user{background:var(--soft)}

/* Optional operations companion. The primary chat composer keeps its own space. */
.ops-launch{position:fixed;right:16px;bottom:220px;z-index:24;border-radius:24px;min-height:44px;padding:10px 18px;box-shadow:0 5px 20px #0003;background:var(--accent);color:var(--bg)}
.ops-panel{position:fixed;right:16px;top:64px;bottom:274px;width:min(410px,calc(100vw - 32px));z-index:25;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 10px 45px #0004;padding:16px;box-sizing:border-box;min-height:180px}
.ops-panel[hidden]{display:none}.ops-heading{display:flex;position:sticky;top:-16px;justify-content:space-between;align-items:center;gap:10px;background:var(--surface);padding:10px 0;z-index:1}.ops-heading h2{font-size:18px;margin:0}.ops-heading button{min-height:44px}.ops-panel p{font-size:13px;line-height:1.6;overflow-wrap:anywhere;white-space:pre-wrap}.ops-status{color:var(--muted)}.ops-alerts{background:var(--soft);border-radius:10px;padding:10px;margin-bottom:12px}.ops-alerts h3{margin:0;font-size:13px}.ops-alert+.ops-alert{border-top:1px solid var(--line)}.ops-history{min-height:24px;max-height:40dvh;overflow:auto}.ops-message.user{background:var(--soft);border-radius:12px;padding:10px}.ops-assigned{border-top:1px solid var(--line);padding-top:10px}.ops-assigned small{display:block}.ops-panel label{display:block;font-size:12px;margin:12px 0}.ops-panel select,.ops-panel textarea{width:100%;max-width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--bg);color:var(--text)}.ops-panel form{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.ops-panel form textarea{flex-basis:100%;min-height:60px}.ops-panel small{font-size:11px;line-height:1.5}.ops-panel details{font-size:12px}.ops-panel button{min-height:40px}.ops-decisions{border:1px solid var(--accent);padding:10px;border-radius:10px}.ops-decisions[hidden]{display:none}.ops-decisions button{margin-right:8px}
.chat-voice{grid-column:1/-1;font-size:12px;position:relative}.chat-voice summary{cursor:pointer;min-height:28px;color:var(--muted)}.chat-voice label{display:block;padding:4px 0}.chat-voice input{margin-right:6px}.chat-voice button{padding:5px 10px;margin:3px;min-height:36px;font-size:12px}.chat-voice p{margin:4px;font-size:12px}.chat-voice audio{width:100%;height:34px}.chat-voice[open]{max-height:160px;overflow:auto}.chat-voice[open]~textarea{min-height:46px}
@media(max-height:650px){.ops-launch{bottom:205px}.ops-panel{top:52px;bottom:260px}.chat-voice[open]{max-height:110px}.chat-voice button{min-height:30px}.ops-heading{padding-top:0}}
@media(max-width:650px){.ops-launch{right:12px;bottom:210px;font-size:12px}.ops-panel{right:8px;left:8px;width:auto;top:55px;bottom:262px;padding:12px}.ops-heading{top:-12px}.chat-voice[open]{max-height:110px}}
#composer{flex-shrink:0}main{min-height:0}.ops-launch{bottom:var(--composer-reserve,220px)}.ops-panel{bottom:calc(var(--composer-reserve,220px) + 54px);min-height:0}
.ops-decisions details{margin:10px 0}.ops-decisions pre{max-height:180px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.6 Consolas,monospace;background:var(--panel);padding:10px;border-radius:8px}.ops-report-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.ops-report{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.ops-report h3{font-size:17px;line-height:1.5}.ops-report-text{white-space:pre-wrap;overflow-wrap:anywhere}

.chat-voice{display:none}