.chat-page{padding-top:14px;padding-bottom:var(--composer-height,255px)}.chat-header{display:flex;gap:10px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}.chat-header>div{flex:1;min-width:0}.chat-header h1{font-size:17px;line-height:1.5;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:0}.chat-header p{font-size:12px;color:var(--muted);margin-top:2px}.chat-header .icon-button:first-child{margin-left:-12px}.chat-header .icon-button:last-child{margin-right:-12px}.chat-members{display:flex;justify-content:center;gap:18px;margin:16px 0;font-size:13px;flex-wrap:wrap}.chat-members>span{display:flex;align-items:center;gap:6px}.chat-members small{font-size:12px;color:var(--muted)}.chat-task-tools{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:8px}.chat-task-tools a{min-height:44px;display:flex;align-items:center;gap:6px;font-size:13px;padding-right:14px}.chat-task-tools svg{width:18px}.chat-task-tools button{margin-left:auto}.chat-messages{padding:14px 0}.chat-message{margin:19px 0 28px;min-width:0}.chat-message-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px}.chat-message-head time{color:var(--muted);font-size:11px}.chat-avatar{width:27px;height:27px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:50%;font-weight:650}.chat-bubble{min-width:0}.chat-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;font-size:15px}.chat-text a{text-decoration:underline;text-underline-offset:3px}.chat-message.from-owner{margin-left:35px}.from-owner .chat-message-head{justify-content:flex-end}.from-owner .chat-bubble{padding:13px 17px;background:var(--surface);border-radius:18px 18px 4px 18px;width:fit-content;max-width:100%;margin-left:auto}.from-owner .chat-text{font-size:15px}.chat-mode-tag{font-size:11px;color:var(--muted);padding-left:4px}.chat-files{display:grid;gap:6px;margin-top:12px}.chat-file{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:10px;border-radius:9px;min-height:48px;font-size:13px}.chat-file span{flex:1;overflow-wrap:anywhere}.chat-file svg{width:18px}.chat-reply-state,.chat-turn{font-size:13px;color:var(--muted);margin:12px 0;line-height:1.75}.chat-turn{display:flex;align-items:center;gap:6px}.chat-paused{display:flex;align-items:center;justify-content:space-between;font-size:14px;border-top:1px solid var(--line)}.chat-composer{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,900px);padding:12px var(--space) calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg);z-index:20}.chat-composer textarea{font-size:16px;width:100%;resize:none;min-height:64px;max-height:180px;border-radius:16px;padding:12px 15px;line-height:1.6}.chat-controls{display:flex;align-items:center;gap:3px;margin-top:5px}.chat-recipient{min-width:0;flex:1}.chat-mode{width:100px;flex-shrink:0}.chat-controls select{padding:7px 2px;border:0;background:transparent;font-size:13px;min-height:44px;width:100%;border-radius:8px}.chat-send{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--bg);margin-left:4px;flex-shrink:0}.chat-send:hover{background:var(--muted)!important}.chat-send svg{transform:rotate(-90deg);width:22px}.chat-composer-note{font-size:11px;color:var(--muted);text-align:center;margin-top:4px;line-height:1.7}.chat-pending{font-size:13px;color:var(--muted);margin-bottom:8px}.chat-composer .form-error{margin:0 0 8px}.chat-new-reply{position:fixed;bottom:calc(var(--composer-height,250px) + 6px);left:50%;transform:translateX(-50%);z-index:22;border:1px solid var(--line);background:var(--bg);padding:9px 18px;min-height:44px;border-radius:24px;box-shadow:0 2px 8px #0001;font-size:13px}.chat-welcome{text-align:center;padding:9dvh 0 24px}.chat-people{display:flex;justify-content:center;margin-bottom:24px}.chat-people span{width:43px;height:43px;display:grid;place-items:center;border:3px solid var(--bg);border-radius:50%;background:var(--surface);margin-left:-6px;font-size:17px;font-weight:600}.chat-people span:last-child{background:var(--ink);color:var(--bg)}.chat-welcome h2{font-size:27px;letter-spacing:-.5px;margin-bottom:15px}.chat-welcome>p{font-size:15px;line-height:1.9;color:var(--muted)}.chat-welcome .chat-members{margin-top:24px}.chat-workflow-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:6px;font-size:12px;color:var(--muted);margin-top:8px}.chat-workflow-link svg{width:15px}.chat-project{margin:0 auto;max-width:560px;font-size:13px;color:var(--muted)}.chat-project summary{display:flex;align-items:center;justify-content:center;min-height:44px}.chat-project[open]{text-align:left}.chat-project .form-field{color:var(--ink)}#chat-draft-files{display:flex;gap:5px;overflow:auto}#chat-draft-files button{display:flex;align-items:center;gap:5px;font-size:12px;min-height:44px;flex-shrink:0}#chat-draft-files svg{width:16px}.chat-page #chat-chain .workflow-progress{margin:8px 0}.chat-page #chat-chain .workflow-stages{display:none}.chat-page #chat-chain .workflow-current{margin:0}.chat-page .chat-welcome h2{text-wrap:balance}@media(min-width:700px){.chat-page{padding-top:24px}.chat-composer{padding-inline:52px;border-inline:1px solid var(--line)}.chat-message.from-owner{margin-left:120px}.chat-composer-note{font-size:12px}.chat-controls{gap:12px}.chat-recipient{flex:initial;width:160px}.chat-mode{width:120px}.chat-send{margin-left:auto}.chat-welcome h2{font-size:32px}.chat-welcome{padding-top:10dvh}}@media(max-height:600px){.chat-welcome{padding-top:18px}.chat-welcome .chat-people{display:none}.chat-composer-note{display:none}}

.chat-header{position:sticky;top:0;background:var(--bg);z-index:15;padding-top:10px}.chat-page{padding-top:4px}

.chat-image{display:block;padding:0;max-width:100%;border-radius:10px;overflow:hidden;background:var(--surface)}.chat-image img{display:block;width:100%;max-height:300px;object-fit:contain}

.chat-turn-error{margin:8px 0;padding:12px 14px;border:1px solid var(--error-line);border-radius:12px;background:var(--error-bg);color:var(--error-ink);font-size:14px;line-height:1.6;overflow-wrap:anywhere}

.chat-recipient-fixed{display:flex;align-items:center;min-height:44px;padding:7px 2px;font-size:13px;white-space:nowrap}
.chat-autonomy{padding:13px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.7}
.chat-autonomy-head{display:flex;align-items:baseline;justify-content:space-between;gap:5px 12px;flex-wrap:wrap}
.chat-autonomy-head>span,.chat-autonomy-meta,.chat-autonomy-reason{color:var(--muted)}
.chat-autonomy-meta,.chat-autonomy-reason{margin-top:5px}
.chat-autonomy .button{margin:6px 0 -4px -15px}
.chat-activity{border-top:1px solid var(--line);padding:12px 0 4px;margin:18px 0 2px;min-width:0;font-size:13px;line-height:1.7;overflow-wrap:anywhere}
.chat-activity.is-active{margin:10px 0 4px;padding-bottom:10px}
.chat-activity-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.chat-activity-head>span{color:var(--muted);font-size:12px}
.chat-activity-latest,.chat-activity-handoff{white-space:pre-wrap}
.chat-activity-actor,.chat-activity-repeat,.chat-activity-time{color:var(--muted)}
.chat-activity-time{font-size:11px;margin-top:4px}
.chat-activity-handoff{margin-top:7px}
.chat-activity-history summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:7px;color:var(--muted);list-style:none;font-size:12px}
.chat-activity-history summary:before{content:'›';font-size:18px;line-height:1;transform:rotate(0)}
.chat-activity-history[open] summary:before{transform:rotate(90deg)}
.chat-activity-history summary::-webkit-details-marker{display:none}
.chat-activity-history ol{list-style:none;padding:0 0 7px;margin:0}
.chat-activity-history li{padding:7px 0;border-bottom:1px solid var(--line)}
.chat-activity-history li:last-child{border:0}
.chat-activity-history li p{white-space:pre-wrap}
.chat-activity-files{display:flex;flex-wrap:wrap;gap:0 14px}
.chat-activity-file{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;max-width:100%}
.new-chat .chat-welcome{padding:32px 0 16px;text-align:left;max-width:560px;margin:auto}
.new-chat .chat-welcome h2{font-size:25px;margin-bottom:8px}
.new-chat .chat-welcome .chat-members{justify-content:flex-start;margin:16px 0 0;gap:8px 16px}
.new-chat .chat-project{color:var(--ink)}
.new-chat .chat-project .form-field>small{display:none}
.new-chat .chat-project #project-inputs p{font-size:12px;line-height:1.6}
.chat-more>summary{justify-content:flex-start;color:var(--muted)}
.chat-more .chat-workflow-link{margin:0}
.chat-activity{padding:0;margin:10px 0 0;border-top:0}
.chat-activity.is-active{border-left:2px solid var(--line);padding:0 0 8px 12px}
.chat-activity-history>summary{flex-wrap:wrap;gap:4px 8px}
.chat-activity-history>summary strong{font-weight:500}
.chat-activity-history>summary span{margin-left:auto}
.chat-activity-history[open]{padding-bottom:8px}
.collaboration-details>summary,.result-round>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:8px;list-style:none}
.collaboration-details>summary:before,.result-round>summary:before{content:'›';font-size:18px}
.collaboration-details[open]>summary:before,.result-round[open]>summary:before{transform:rotate(90deg)}
.collaboration-details>summary::-webkit-details-marker,.result-round>summary::-webkit-details-marker{display:none}
.collaboration-details>summary{color:var(--muted);font-size:13px}
.collaboration-details .parallel-panel,.collaboration-details .delivery-board{margin-top:12px}
.result-round>summary{justify-content:space-between}
.result-round>summary .result-round-head{flex:1}
.result-round>summary h2{font-size:15px}
.result-round:not([open]){padding:8px 0}
.result-round:not([open]) .result-round-head h2 span{display:none}
.result-overview{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 0}
.result-overview>strong{font-size:16px}
.result-overview p{margin:0;font-size:12px}
.results-title{margin-bottom:12px}
.result-outputs{margin-top:16px}
.result-outputs>h2,.result-history-label{font-size:14px;margin:12px 0;color:var(--muted);font-weight:500}
.result-round[open]{padding-top:12px}
.result-round .result-time{margin:4px 0 12px}
.result-round h3{margin:12px 0 8px}
@media(min-width:700px){.chat-activity{font-size:14px}.chat-activity-time{font-size:12px}.chat-autonomy{font-size:14px}}

/* Shared delivery: the existing restrained chat hierarchy, stable disclosures. */
.delivery-board{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;overflow-wrap:anywhere}
.delivery-heading{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.delivery-heading>span,.delivery-empty,.delivery-proof-note{color:var(--muted)}
.delivery-items,.delivery-evidence{list-style:none;margin:6px 0 0;padding:0}
.delivery-items>li{border-bottom:1px solid var(--line)}
.delivery-items summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:8px 0;cursor:pointer;list-style:none}
.delivery-items summary::-webkit-details-marker{display:none}
.delivery-items summary>span:first-child::before{content:'›';display:inline-block;margin-right:8px}
.delivery-items details[open]>summary>span:first-child::before{transform:rotate(90deg)}
.delivery-items summary>span:first-child{min-width:0}
.delivery-state{flex-shrink:0;color:var(--muted)}
.delivery-state[data-state=accepted]{color:var(--ink);font-weight:600}
.delivery-item-body{padding:0 0 12px 16px}
.delivery-item-body p{margin:4px 0 8px;white-space:pre-wrap}
.delivery-evidence li{padding:3px 0}
.delivery-result-link{display:inline-flex;min-height:44px;align-items:center;text-decoration:underline;text-underline-offset:3px}
.delivery-advisory{border-left:2px solid var(--muted);padding:8px 12px;margin:10px 0}
.delivery-metrics{margin-top:6px;color:var(--muted)}
.delivery-metrics summary{min-height:44px;display:flex;align-items:center;cursor:pointer}
.delivery-metrics summary::after{content:'＋';margin-left:auto;padding-left:10px}
.delivery-metrics[open] summary::after{content:'−'}
.delivery-metrics dl{margin:0}
.delivery-metrics dl>div{display:flex;justify-content:space-between;gap:12px}
.delivery-metrics dd{margin:0}
.delivery-metrics p{margin:7px 0}
.delivery-board summary:focus-visible,.delivery-result-link:focus-visible{outline:2px solid currentColor;outline-offset:3px}

.parallel-panel{margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.parallel-note{color:var(--muted);font-size:13px;line-height:1.7;margin:6px 0}
.parallel-members{list-style:none;margin:6px 0 0;padding:0}
.parallel-members>li{border-bottom:1px solid var(--line)}
.parallel-members summary{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:8px 0;cursor:pointer;list-style:none}
.parallel-members summary::-webkit-details-marker{display:none}
.parallel-members summary>span{color:var(--muted)}
.parallel-members summary strong::before{content:'›';display:inline-block;margin-right:8px}
.parallel-members details[open] summary strong::before{transform:rotate(90deg)}
.parallel-member-body{padding:0 0 8px 16px;white-space:pre-wrap}
.parallel-members summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.chat-approval{margin:16px 0;padding:16px 0;border-top:1px solid var(--line)}
.chat-approval p{white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0}
.chat-approval .button{min-height:44px;margin-top:8px}