/* Codex desktop layout, with a smaller drawer on phones. */
:root{color-scheme:light;--accent:#202123;--accent-rgb:32,33,35;--bg:#f3f3f3;--panel:#fafafa;--panel-solid:#fafafa;--surface:#f3f3f3;--surface-hover:#ececec;--line:#e4e4e4;--line-strong:#e5e5e5;--text:#242526;--muted:#777;--faint:#999;--main-bg:#fff;--header-bg:#fff;--composer-bg:#fff;--assistant-text:#242526;--send-text:#fff;--shadow-color:#00000008;--sidebar-width:320px}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.wallpaper,.wallpaper-shade{display:none}
#app{inset:12px 12px 12px 72px;width:auto;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 40px #00000004}
#sidebar{background:var(--panel);box-shadow:none;backdrop-filter:none}
.app-rail{position:fixed;inset:12px auto 12px 8px;width:52px;display:flex;flex-direction:column;gap:14px;align-items:center;padding-top:6px}
.rail-button{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:12px;background:transparent;color:var(--muted);cursor:pointer}.rail-button.active{background:#e8e8e8;color:var(--text)}.rail-button:hover{background:var(--surface-hover)}.rail-button svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.rail-button:last-child{margin-top:auto}
.brand{height:74px;padding:0 20px;gap:5px}.brand-mark-small{display:none}.brand strong{font-size:25px;font-weight:650;letter-spacing:-.6px}.brand strong::after{content:'⌄';font-size:19px;font-weight:400;margin-left:10px;color:var(--muted)}.brand #appearance{margin-left:auto}.icon-button{border-radius:8px}
.new-thread{margin:2px 12px 20px;border:0;background:transparent;box-shadow:none;border-radius:10px;padding:10px 12px;font-size:17px;display:flex;align-items:center;gap:10px}.new-thread:hover{transform:none;background:var(--surface-hover)}.new-thread span{color:var(--text);font-size:24px}
.new-thread svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.thread-title{font-weight:400}
.library-head{padding-bottom:4px}.task-label{display:none}.thread-search{margin:0 16px 9px;background:transparent;border:1px solid var(--line);height:34px}.thread-search input{font-size:12px}.thread-search:focus-within{background:var(--surface);border-color:var(--muted)}
.control-drawer{margin:0 16px 14px;background:transparent;border:0}.control-drawer summary{padding:6px 0;font-size:12px}
#threads{padding:0 10px 14px;scrollbar-color:#ddd transparent}.sidebar-section-title{font-size:13px;font-weight:500;letter-spacing:0;padding:15px 10px 8px;color:var(--faint)}
.project-head{grid-template-columns:16px 24px minmax(0,1fr) auto;min-height:40px;padding:4px 8px;border-radius:10px}.project-icon{border:0;background:none;color:var(--text);width:22px;height:22px;border-radius:0;font-size:21px}.project-copy{padding-left:4px}.project-copy strong{font-size:var(--sidebar-title-size,15px);font-weight:400}.project-copy small,.project-count{display:none}.project-threads{padding-left:28px}
.thread{padding:9px 10px;margin:2px 0;border-radius:12px;color:var(--text)}.thread.active{background:var(--surface-hover)}.thread.active::before{display:none}.thread-title{font-size:var(--sidebar-title-size,15px)}.thread-row{gap:10px;min-height:22px}.thread-row::before{content:'';flex:0 0 16px;width:16px;height:16px;border:1.5px solid currentColor;border-radius:50%;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,0 80%,15% 65%,0 65%)}.project-threads .thread-row::before{display:none}.thread-meta,.thread-pin{display:none}.thread-running{width:12px;height:12px;border:1.5px solid var(--line-strong);border-top-color:var(--muted);background:none;box-shadow:none;animation:codexSpin 1s linear infinite;flex-shrink:0}.thread-running::after{display:none}@keyframes codexSpin{to{transform:rotate(360deg)}}
.sidebar-foot{height:48px;background:transparent;border-top:0;font-size:12px}.sidebar-foot .dot.online{box-shadow:none}.sidebar-foot #account{margin-left:auto}.sidebar-foot #logout{margin-left:0}
main{grid-template-rows:68px minmax(0,1fr) auto auto;background:var(--main-bg);backdrop-filter:none}header{border-bottom:0;padding:0 24px;background:var(--header-bg);backdrop-filter:none}.thread-heading{flex:1;display:flex;align-items:center;gap:10px}.thread-heading strong{font-size:18px;font-weight:600}.thread-heading #projectName,.thread-heading #cwd{display:none}.turn-status{max-width:45%;padding:0;border:0;background:none;box-shadow:none;text-align:right}#turnState{font-size:12px}#progressDetail{display:none}
#messages{padding:25px max(28px,calc((100% - 980px)/2)) 30px;scrollbar-color:#ddd transparent}.message{margin-bottom:34px}.message.user{border:0;border-radius:23px;padding:12px 20px;box-shadow:none;background:var(--surface);max-width:85%;line-height:1.7}.message.assistant{line-height:1.85;color:var(--assistant-text)}.message.assistant::before{display:none}.message a{color:#477fba}.message pre{background:var(--surface)}.message.user p{margin:0}.message-tools{display:flex;align-items:center;gap:12px;margin-top:12px;color:var(--faint)}.message-tools button{border:0;background:none;color:inherit;padding:3px;font-size:12px;cursor:pointer}.message-tools button:hover{color:var(--text)}.delivery-state{font-size:11px;color:var(--muted)}.delivery-state.delivered,.delivery-state.confirmed{color:var(--muted)}
#composer{width:min(calc(100% - 40px),1000px);padding:16px 16px 11px;border:1px solid var(--line-strong);border-radius:28px;margin-bottom:18px;grid-template-columns:40px minmax(0,1fr) 42px;grid-template-rows:auto auto;gap:8px 5px;backdrop-filter:none;box-shadow:0 3px 12px #00000004}#composer:focus-within{border-color:#d4d4d4;box-shadow:0 3px 12px #00000006}
#attachmentTray{grid-row:1;grid-column:1/-1}#attachmentTray.visible~#prompt{grid-row:2}#prompt{grid-row:1;grid-column:1/-1;min-height:62px;padding:3px 2px;font-size:var(--message-font-size,16px)}#attach{grid-row:3;grid-column:1;align-self:center;border:0;background:none;color:var(--text);font-size:28px}#send{grid-row:3;grid-column:3;width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--send-text);box-shadow:none;font-size:25px;font-weight:400}#send:disabled{background:var(--surface-hover);color:var(--faint)}#composer small{grid-row:3;grid-column:2;align-self:center;padding:0;align-items:center;font-size:11px}#composerProject{color:var(--muted)}#composer small span:last-child{display:none}.composer-settings{display:flex;justify-content:flex-end;align-items:center;gap:4px;margin-left:auto}.composer-settings select{max-width:170px;border:0;background:transparent;color:var(--text);font-size:13px;padding:5px 2px;cursor:pointer}.composer-settings label{display:flex;align-items:center;gap:4px}.access-label{color:#ec5b00;font-size:12px;white-space:nowrap}
.empty{margin-top:18vh}.empty .logo{filter:none;color:var(--text)}.empty h2{font-size:24px;letter-spacing:-.5px}.empty p{font-size:14px}.empty .logo svg{width:48px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.file-card{box-shadow:none;background:var(--surface);border:1px solid var(--line);border-radius:14px}.file-card-actions button{background:var(--composer-bg);color:var(--text);border-color:var(--line)}
.sidebar-backdrop{display:none}.toast{position:fixed;bottom:190px;left:50%;transform:translateX(-50%);background:var(--panel-solid);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 18px;z-index:40;box-shadow:0 6px 30px #0001;max-width:90vw}
button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #7da9d7;outline-offset:2px}.thread[role=button]:focus-visible{outline:2px solid #7da9d7}.thread[aria-current=true]{background:var(--surface-hover)}
@media(min-width:1500px){:root{--sidebar-width:360px}.brand{height:78px}.thread{padding:11px 12px}main{grid-template-rows:76px minmax(0,1fr) auto auto}#messages{padding-top:35px}}
@media(max-width:1000px) and (min-width:761px){:root{--sidebar-width:270px}#app{inset:8px 8px 8px 62px}.app-rail{width:44px}#messages{padding:20px}#composerProject{display:none}}
@media(max-width:760px){.app-rail{display:none}#app{inset:0;border:0;border-radius:0}#sidebar{width:min(86vw,330px);height:100dvh;background:var(--panel);z-index:22;border-right:1px solid var(--line);box-shadow:10px 0 45px #0002;transform:translateX(-105%)}#sidebar.open{transform:none}.sidebar-backdrop:has(+ #app #sidebar.open){display:block;position:fixed;inset:0;background:#0003;z-index:20}.brand{height:68px}.brand strong{font-size:24px}.new-thread{margin-bottom:12px}.project-head{min-height:44px}.thread{padding:10px}.thread-title{font-size:15px}.thread-heading strong{font-size:16px}main{grid-template-rows:58px minmax(0,1fr) auto auto;height:100dvh}header{padding:0 10px}header #menu{display:grid}.turn-status{max-width:40%;background:none!important;border:0!important}#messages{padding:20px 16px 20px}.message{margin-bottom:26px}.message.user{max-width:94%;border-radius:20px;padding:10px 15px}.message.assistant{font-size:16px;line-height:1.8}#composer{width:calc(100% - 20px);margin-bottom:calc(9px + env(safe-area-inset-bottom));padding:12px 12px 9px;border-radius:24px;grid-template-columns:34px minmax(0,1fr) 36px;gap:5px}#prompt{min-height:45px;font-size:16px}#send{width:36px;height:36px}#attach{width:30px;font-size:26px}.composer-settings select{font-size:12px;max-width:135px}.access-label,#composerProject{display:none}#approval{padding:0 12px}.modal-card{max-width:calc(100vw - 24px)}.toast{bottom:155px}.empty h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){.thread-running{animation:none}}

/* Remote interaction and narrow-screen resilience */
button,a,summary{touch-action:manipulation}button{transition:background-color .16s ease,color .16s ease,opacity .16s ease,transform .16s ease,box-shadow .16s ease}button:active:not(:disabled){transform:scale(.96)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button[aria-busy=true]{position:relative;opacity:.7}button[aria-busy=true]::after{content:"";display:inline-block;width:10px;height:10px;margin-left:6px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:remote-spin .7s linear infinite}
@keyframes remote-spin{to{transform:rotate(360deg)}}@keyframes remote-enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.message{min-width:0;max-width:100%;overflow-wrap:anywhere}.message.entering{animation:remote-enter .18s ease-out}.message pre{max-width:100%;overflow:auto}.response-files,.file-card,.file-card-copy{min-width:0;max-width:100%}.file-card{flex-wrap:wrap}.file-card-copy{flex:1 1 160px;overflow-wrap:anywhere}.file-card-copy strong,.file-card-copy small{white-space:normal;overflow-wrap:anywhere}.file-card-actions{display:flex;flex-wrap:wrap;gap:5px}.file-cache-note{opacity:.8;margin-top:5px}#messages{min-width:0;overflow-x:hidden;overscroll-behavior:contain}.markdown-table{max-width:100%;overflow:auto}
#progressDetail{display:block!important;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:var(--muted)}#connectionHint{display:block;font-size:10px;color:var(--muted);margin-top:2px}.start-remote{font-size:11px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:6px 8px;white-space:nowrap}.sidebar-foot{gap:7px}.jump-latest{position:absolute;bottom:155px;left:50%;z-index:8;border:1px solid var(--line);border-radius:18px;background:var(--panel-solid);color:var(--text);padding:8px 15px;box-shadow:0 4px 18px #0002}.jump-latest[hidden]{display:none}.feedback-toast{position:fixed;bottom:24px;left:50%;max-width:min(90vw,520px);transform:translate(-50%,12px);z-index:100;background:var(--panel-solid);border:1px solid var(--line);color:var(--text);border-radius:12px;box-shadow:0 8px 32px #0002;padding:12px 18px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.feedback-toast.visible{opacity:1;transform:translate(-50%,0)}.feedback-toast.error{border-color:#b94d4d}.modal.open .modal-card{animation:remote-enter .18s ease-out}.modal-card img{max-width:100%;height:auto;object-fit:contain}main{position:relative;min-width:0}.project-group{transition:background-color .16s}.thread-button{transition:background-color .16s,color .16s}
@media(max-width:760px){.sidebar-backdrop:has(~ #app #sidebar.open){opacity:1;pointer-events:auto;display:block}.jump-latest{left:50%;transform:translateX(-50%);bottom:155px}#progressDetail{max-width:100px}#connectionHint{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.turn-status{min-width:0;max-width:115px}.file-card-actions{width:100%}#app{height:100dvh}#composer{padding-bottom:max(12px,env(safe-area-inset-bottom))}.feedback-toast{bottom:max(20px,env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.message.user{white-space:pre-wrap}
.header-action#refreshHistory{width:auto;min-width:76px;padding:6px 10px;font-size:12px;white-space:nowrap;border:1px solid var(--line);border-radius:9px;transition:background .16s,transform .12s,opacity .16s}.header-action#refreshHistory:active{transform:scale(.96)}.header-action#refreshHistory[aria-busy=true]{opacity:.6;cursor:progress}@media(max-width:760px){.header-action#refreshHistory{width:auto;min-width:68px;padding:5px 7px;font-size:11px}}

.thread-heading{min-width:0;flex-direction:column;align-items:flex-start;gap:2px}.thread-heading strong{max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.turn-status{flex-shrink:0}#turnState{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-threads{display:block;max-height:2400px;overflow:hidden;transition:max-height .24s ease,opacity .18s ease,padding .2s ease;opacity:1}.project.collapsed .project-threads{display:block;max-height:0;padding-top:0;padding-bottom:0;opacity:0}.thread{transition:background-color .16s,color .16s}.sidebar-backdrop{position:fixed;inset:0;background:#0003;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s}#sidebar{transition:transform .22s cubic-bezier(.2,.8,.2,1)}
@media(max-width:760px){#refreshHistory,#appearanceTop{width:28px;padding:4px}.thread-heading strong{font-size:14px}.turn-status{max-width:100px}#connectionHint{max-width:140px;font-size:9px}.sidebar-backdrop:has(~ #app #sidebar.open){opacity:1;pointer-events:auto;display:block}}
@media(prefers-reduced-motion:reduce){.project-threads,#sidebar,.sidebar-backdrop,.thread{transition:none}}

@media(max-width:760px){#app:has(#sidebar.open) #sidebarBackdrop{opacity:1;pointer-events:auto;display:block}#sidebar{position:fixed;z-index:22}#sidebarBackdrop{z-index:20}}
.message.commentary{color:var(--text);margin-bottom:18px}.message.commentary .message-tools{display:none}.message.activity{margin:6px 0 14px;color:var(--muted);font-size:13px;line-height:1.5}.activity-detail{border-radius:12px}.activity-summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;padding:9px 4px;transition:background .15s;border-radius:10px}.activity-summary::-webkit-details-marker{display:none}.activity-summary:hover{background:var(--surface)}.activity-title{flex:1;min-width:0;overflow-wrap:anywhere}.activity-icon{width:20px;text-align:center}.activity-icon.spinning{animation:activity-spin 1.5s linear infinite}.activity-status{font-size:11px;white-space:nowrap}.activity-status.failed{color:#b34e42}.activity-body{padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;animation:remote-enter .15s ease-out}.activity-section-label{display:block;margin:7px 0;color:var(--muted)}.activity-output{white-space:pre-wrap;overflow-wrap:anywhere;max-height:340px;overflow:auto;font:12px/1.6 Consolas,monospace;color:var(--text);margin:0 0 12px}.activity-summary::after{content:'›';transition:transform .16s}.activity-detail[open]>.activity-summary::after{transform:rotate(90deg)}.question-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.question-heading{font-size:15px}.question-field{border:0;padding:0;margin:18px 0}.question-field legend{font-weight:500;line-height:1.6}.question-option{display:flex;align-items:flex-start;gap:9px;padding:10px;margin:6px 0;border:1px solid var(--line);border-radius:10px;cursor:pointer}.question-option:has(input:checked){border-color:var(--text);background:var(--panel-solid)}.question-option small{display:block;color:var(--muted);margin-top:4px}.question-answer{display:block;width:100%;box-sizing:border-box;min-height:44px;margin-top:10px;border:1px solid var(--line);background:var(--panel-solid);color:var(--text);border-radius:10px;padding:10px;font:inherit;resize:vertical}.question-feedback{font-size:12px;color:var(--muted)}.question-submit{border:0;border-radius:10px;padding:10px 16px;color:var(--main-bg);background:var(--text);cursor:pointer}.question-submit:disabled{opacity:.45;cursor:default}.agent-row{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;color:var(--text);padding:10px 0;text-align:left;cursor:pointer}.agent-name{flex:1;overflow-wrap:anywhere}.agent-avatar{font-size:22px;color:#819bcf}.agent-status{color:var(--muted);white-space:nowrap}.agent-message{margin:0 0 10px 32px;font-size:12px;white-space:pre-wrap;color:var(--muted)}@keyframes activity-spin{to{transform:rotate(360deg)}}@media(max-width:760px){.question-card{padding:14px}.activity-output{font-size:11px;max-height:260px}.question-answer{font-size:16px}.activity-status{font-size:10px}}@media(prefers-reduced-motion:reduce){.activity-icon.spinning,.activity-body{animation:none}}