:root{--bg:#181818;--panel:#232220;--panel-soft:#292826;--panel-raised:#302f2d;--line:rgba(255,255,255,0.1);--line-soft:rgba(255,255,255,0.065);--text:#efede8;--muted:#9b9790;--faint:#67635d;--accent:#7b5cff;--ok:#56d364;--warn:#f2c36b;--danger:#f87171;--shadow:0 28px 90px rgba(0,0,0,0.38)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;overflow:hidden;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit}button{border:1px solid var(--line-soft);border-radius:999px;background:transparent;color:var(--text);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}button:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.055)}button:active{transform:translateY(1px)}input,select,textarea{width:100%;min-width:0;border:1px solid var(--line-soft);border-radius:14px;background:#1d1d1c;color:var(--text);outline:none}input,textarea{padding:10px 12px}select{padding:12px 14px}textarea{resize:vertical;line-height:1.55}input::placeholder,textarea::placeholder{color:#77736f}input:focus,select:focus,textarea:focus{border-color:rgba(123,92,255,.72);box-shadow:0 0 0 3px rgba(123,92,255,.12)}.app-shell{width:100vw;height:100vh;display:grid;grid-template-columns:74px minmax(0,1fr);background:var(--bg)}.app-shell.with-sidebar{grid-template-columns:300px minmax(0,1fr)}.app-shell.with-browser{grid-template-columns:74px minmax(520px,1fr) minmax(520px,42vw)}.app-shell.with-sidebar.with-browser{grid-template-columns:300px minmax(520px,1fr) minmax(520px,42vw)}.task-pane{min-width:0;display:flex;flex-direction:column;gap:18px;padding:14px 10px;border-right:1px solid var(--line-soft);background:#20201f}.icon-button,.rail-brand,.rail-button{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.rail-brand span{display:grid;width:25px;height:25px;place-items:center;border-radius:8px;color:var(--accent);font-weight:800}.rail-nav{display:grid;gap:8px}.rail-button{position:relative;color:var(--muted)}.rail-button.active{background:rgba(255,255,255,.08);color:var(--text)}.rail-button span{position:absolute;left:52px;width:max-content;max-width:140px;padding:7px 9px;border:1px solid var(--line-soft);border-radius:8px;background:#2b2a28;color:var(--text);font-size:12px;opacity:0;pointer-events:none;transform:translateX(-4px);transition:opacity .14s ease,transform .14s ease}.rail-button:hover span{opacity:1;transform:translateX(0)}.sidebar-drawer{display:none;min-width:0}.with-sidebar .task-pane{padding:16px 12px}.with-sidebar .task-pane>.rail-brand,.with-sidebar .task-pane>.rail-nav{display:none}.with-sidebar .sidebar-drawer{min-height:0;display:flex;flex:1 1;flex-direction:column}.drawer-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 2px 16px}.drawer-header small,.drawer-header strong,.drawer-section small,.drawer-section strong{display:block}.drawer-header strong{font-size:17px}.drawer-header small,.drawer-section small,.footer-meta small{color:var(--muted);font-size:12px;line-height:1.45}.drawer-section{padding:16px 4px;border-top:1px solid var(--line-soft)}.drawer-section strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.section-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;color:var(--muted);font-size:12px}.pulse{width:7px;height:7px;border-radius:999px;background:var(--accent);box-shadow:0 0 18px rgba(123,92,255,.75)}.history-list,.profile-list{display:grid;gap:7px;max-height:250px;overflow:auto}.artifact-list p,.history-list p,.profile-list p{margin:0;color:var(--muted);font-size:13px}.history-empty{display:grid;gap:5px;padding:10px;border:1px dashed var(--line-soft);border-radius:10px}.history-empty small,.history-load-note{color:var(--muted);font-size:12px;line-height:1.45}.history-item{display:grid;gap:3px;min-height:auto;padding:10px;border-radius:10px;text-align:left}.history-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-item{display:grid;gap:4px;padding:10px;border:1px solid var(--line-soft);border-radius:10px}.profile-item button,.text-button{width:max-content;min-height:auto;padding:0;border:0;color:var(--muted);font-size:12px}.footer-meta{display:grid;gap:8px;margin-top:auto}.status-pill{width:max-content;padding:4px 9px;border:1px solid var(--line-soft);border-radius:999px;font-size:12px}.status-pill.ok{border-color:rgba(86,211,100,.32);color:var(--ok)}.status-pill.warn{border-color:rgba(242,195,107,.32);color:var(--warn)}.center-stage{position:relative;min-width:0;min-height:0;overflow:auto;border-right:1px solid var(--line-soft)}.center-stage,.home-stage{display:flex;flex-direction:column}.home-stage{width:min(860px,calc(100% - 48px));min-height:100%;align-items:center;justify-content:center;margin:0 auto;padding:48px 0}.home-stage.compact{min-height:auto;align-items:stretch;justify-content:flex-start;padding:24px 0 6px}.trial-pill{display:inline-flex;align-items:center;gap:12px;min-height:36px;margin-bottom:48px;padding:0 16px;border-radius:999px;background:rgba(255,255,255,.04);color:var(--muted);font-size:13px}.trial-pill button{min-height:auto;padding:0;border:0;color:#3da0ff;font-weight:620}.home-stage h1{margin:0 0 36px;color:#e8e5df;font-size:clamp(28px,3.2vw,44px);font-weight:380;line-height:1.1;text-align:center;letter-spacing:-.02em}.home-stage.compact h1{margin-bottom:20px;font-size:28px;text-align:left}.composer{width:min(100%,860px);overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:var(--panel);box-shadow:0 8px 32px rgba(0,0,0,.28);transition:border-color .15s ease,box-shadow .15s ease}.composer:focus-within{border-color:rgba(255,255,255,.18);box-shadow:0 8px 40px rgba(0,0,0,.34)}.composer.follow-up{border-radius:18px;box-shadow:0 4px 24px rgba(0,0,0,.28)}.composer textarea{min-height:72px;max-height:220px;border:0;border-radius:0;background:transparent;color:var(--text);font-size:15px;box-shadow:none;padding:16px 18px 8px}.composer.follow-up textarea{min-height:52px;max-height:140px;font-size:15px;padding:14px 18px 6px}.composer textarea:focus{box-shadow:none}.interaction-dock{position:sticky;bottom:0;z-index:9;width:100%;margin-top:auto;padding:12px 20px 18px;background:linear-gradient(0deg,#181818 68%,rgba(24,24,24,0));pointer-events:none}.interaction-dock>*{pointer-events:auto}.composer-dock{width:100%}.composer-dock .composer{width:min(1040px,100%);margin:0 auto}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px 10px}.upload-input{display:none}.attachment-strip{display:flex;flex-wrap:wrap;gap:8px;padding:0 14px 14px}.capability-picker{margin:0 14px 12px;padding:10px;border:1px solid var(--line-soft);border-radius:8px;background:rgba(255,255,255,.035)}.capability-picker-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;color:var(--muted);font-size:12px}.capability-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.capability-option{min-height:54px;display:grid;justify-items:start;gap:4px;padding:9px 10px;text-align:left}.capability-option strong{color:var(--text);font-size:13px}.capability-option span,.capability-option strong{overflow:hidden;max-width:100%;text-overflow:ellipsis;white-space:nowrap}.capability-option span{color:var(--faint);font-size:11px}.capability-option.selected{border-color:rgba(123,92,255,.48);background:rgba(123,92,255,.11)}.capability-strip{display:flex;flex-wrap:wrap;gap:8px;padding:0 14px 12px}.capability-chip{min-width:0;max-width:280px;height:34px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border-color:rgba(123,92,255,.28);background:rgba(123,92,255,.09);color:#d8d3ca;font-size:12px}.capability-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.capability-chip small{color:var(--faint);white-space:nowrap}.attachment-chip{min-width:0;max-width:260px;height:34px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;color:var(--muted);font-size:12px}.attachment-chip span{overflow:hidden;color:#d8d3ca;text-overflow:ellipsis;white-space:nowrap}.attachment-chip small{color:var(--faint);white-space:nowrap}.tool-row{display:flex;align-items:center;gap:4px}.round-tool,.send-button{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center}.round-tool{color:var(--muted)}.send-button{border-color:transparent;background:rgba(255,255,255,.07);color:#bdb8af;border-radius:10px}.send-button:hover{background:var(--accent);color:white}.send-button:disabled{cursor:wait;opacity:.8}.composer-error{margin:0;padding:0 16px 14px;color:#ffb0a3;font-size:13px;line-height:1.5}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px;border-top:1px solid var(--line-soft)}.detail-grid label{display:grid;gap:7px}.detail-grid span{color:var(--muted);font-size:12px}.toggle-line{grid-template-columns:auto 1fr;align-items:center}.toggle-line input{width:auto}.shortcut-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px}.shortcut-row button{min-height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 14px;color:var(--muted);font-size:13px;font-weight:500;border-radius:10px;background:rgba(255,255,255,.035)}.activity-pane{width:min(1040px,calc(100% - 48px));display:none;margin:0 auto 28px;padding:28px 0 10px}.activity-pane.open{display:block;animation:rise .18s ease both}.approval-actions,.browser-pane footer,.browser-pane header,.chat-status-bar,.message-disclosure summary,.surface-pane footer,.surface-pane header,.task-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-status-bar{min-height:42px;margin-bottom:24px;color:var(--muted)}.chat-status-bar strong{display:block;margin-top:4px;color:#d8d3ca;font-size:14px;font-weight:560}.chat-status-bar .text-button{padding:8px 10px;border:1px solid var(--line-soft);border-radius:999px}.browser-pane small,.browser-pane span,.chat-status-bar span,.log-item span,.message small,.message-disclosure summary,.surface-pane small,.surface-pane span{color:var(--muted);font-size:12px}.control-feedback{display:block;min-height:18px;margin-top:5px;color:var(--faint);opacity:0;transition:color .16s ease,opacity .16s ease}.control-feedback.visible{color:#d5d1ca;opacity:1}.task-actions button{min-height:34px;display:inline-flex;align-items:center;gap:6px;padding:0 12px;color:var(--muted);font-size:13px}.task-actions button.active{border-color:rgba(123,92,255,.42);background:rgba(123,92,255,.12);color:var(--text)}.task-actions button:disabled{cursor:wait;opacity:.68}.spin{animation:spin .88s linear infinite}.approval-card{display:grid;gap:8px;margin-top:14px;padding:12px;border:1px solid rgba(242,195,107,.26);border-radius:14px;background:rgba(242,195,107,.08)}.approval-card p{margin:0;color:var(--text);line-height:1.5}.approval-actions{justify-content:flex-start}.approval-actions button{min-height:34px;display:inline-flex;align-items:center;gap:6px;padding:0 12px}.conversation{display:grid;gap:26px}.chat-thread-body{padding-bottom:12px}.agent-loader{position:relative}.agent-loader-status{color:#dedad2}.agent-step-card{position:relative;width:min(780px,100%);display:grid;gap:14px;overflow:hidden;padding:14px 16px;border:1px solid var(--line-soft);border-radius:16px;background:rgba(255,255,255,.025)}.agent-step-card:after{position:absolute;inset:0;content:"";background:linear-gradient(105deg,transparent 18%,rgba(255,255,255,.13) 42%,transparent 66%);pointer-events:none;transform:translateX(-120%);animation:shimmer 3.2s ease-in-out infinite}.agent-step-card>*{position:relative;z-index:1}.sub-agent-board{width:min(1040px,100%);display:grid;gap:12px;margin:0 auto 12px;padding:14px;border:1px solid var(--line-soft);border-radius:8px;background:rgba(31,31,30,.94);box-shadow:0 18px 60px rgba(0,0,0,.34);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.interaction-dock .sub-agent-board{max-height:min(34vh,292px);overflow:auto}.sub-agent-board.collapsed{max-height:84px;overflow:hidden;padding:10px 12px;gap:8px}.sub-agent-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.sub-agent-head span,.sub-agent-head strong{display:block}.sub-agent-head strong{font-size:16px}.sub-agent-head span{margin-top:3px;color:var(--muted);font-size:12px}.sub-agent-head-actions{gap:10px}.sub-agent-counter,.sub-agent-head-actions{min-width:max-content;display:inline-flex;align-items:center}.sub-agent-counter{gap:8px;color:var(--muted);font-size:13px}.sub-agent-counter small{color:var(--ok)}.sub-agent-collapse{height:32px;display:inline-flex;align-items:center;gap:5px;padding:0 10px;border:1px solid var(--line-soft);border-radius:8px;background:rgba(255,255,255,.04);color:var(--text);font-size:12px}.sub-agent-collapse:hover{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.075)}.sub-agent-compact-row{min-width:0;display:flex;gap:8px;overflow:hidden}.sub-agent-compact-chip{min-width:0;height:30px;flex:1 1;display:grid;grid-template-columns:minmax(54px,.8fr) max-content max-content;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line-soft);border-radius:8px;background:rgba(255,255,255,.04);color:var(--text)}.sub-agent-compact-chip small,.sub-agent-compact-chip span,.sub-agent-compact-chip strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sub-agent-compact-chip span{color:var(--muted);font-size:12px}.sub-agent-compact-chip strong{font-size:12px;font-weight:700}.sub-agent-compact-chip small{color:var(--muted);font-size:11px;text-align:right}.sub-agent-compact-chip.paused,.sub-agent-compact-chip.queued,.sub-agent-compact-chip.running{border-color:rgba(124,92,255,.34)}.sub-agent-compact-chip.done{border-color:rgba(74,222,128,.25)}.sub-agent-compact-chip.failed{border-color:rgba(248,113,113,.28)}.sub-agent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.sub-agent-card{min-width:0;min-height:154px;display:grid;grid-template-rows:62px 1fr;gap:10px;padding:10px;border-radius:8px;text-align:left;background:rgba(255,255,255,.042)}.sub-agent-card.active{border-color:rgba(124,92,255,.36);background:rgba(255,255,255,.06)}.sub-agent-card.done{border-color:rgba(74,222,128,.25)}.sub-agent-card.failed{border-color:rgba(248,113,113,.28)}.sub-agent-preview{position:relative;overflow:hidden;border:1px solid var(--line-soft);border-radius:6px;background:#151514}.sub-agent-preview iframe{width:320%;height:320%;border:0;pointer-events:none;transform:scale(.3125);transform-origin:top left;background:#111}.sub-agent-preview-empty{width:100%;height:100%;display:grid;place-items:center;color:var(--muted)}.sub-agent-copy{min-width:0;display:grid;gap:5px}.sub-agent-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.sub-agent-title-row strong{overflow:hidden;color:var(--text);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.sub-agent-title-row span{min-width:max-content;color:var(--muted);font-size:11px}.sub-agent-copy h3,.sub-agent-copy p,.sub-agent-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sub-agent-copy h3{font-size:13px}.sub-agent-copy p,.sub-agent-copy small{color:var(--muted);font-size:12px}.sub-agent-progress{height:3px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)}.sub-agent-progress span{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .22s ease}.sub-agent-copy ul{display:grid;gap:3px;margin:2px 0 0;padding:0;list-style:none}.sub-agent-copy li{min-width:0;display:flex;align-items:center;gap:6px;overflow:hidden;color:#d8d3ca;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.sub-agent-copy li svg{flex:0 0 auto;color:var(--ok)}.activity-timeline{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:start}.timeline-dot{width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--line-soft);border-radius:999px;color:var(--muted)}.timeline-dot.active{border-color:rgba(123,92,255,.42);background:rgba(123,92,255,.12);color:var(--accent)}.activity-timeline strong{display:block;color:#dedad2;font-size:15px;line-height:1.45}.activity-timeline small{display:block;margin-top:3px;color:var(--muted);font-size:12px}.compact-actions{justify-content:flex-start;padding-left:36px}.message{width:min(780px,100%);display:grid;gap:8px;animation:rise .18s ease both}.message.user{justify-self:end;width:min(760px,82%);padding:18px 20px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:#292827}.message.assistant{justify-self:start}.assistant-brand{display:flex;align-items:center;gap:9px;color:#e7e2da}.assistant-brand svg{color:#d8d3ca}.assistant-brand strong{font-size:17px;letter-spacing:0}.assistant-brand small{margin-left:3px}.message-meta{justify-self:end}.message strong{color:#ece8df;font-size:15px;line-height:1.45}.message p{margin:0;color:#dfdbd3;font-size:16px;line-height:1.65;white-space:pre-wrap}.message.user p{color:#e8e3da}.result-message{gap:12px}.logs{display:grid;gap:7px;max-height:210px;margin-top:12px;overflow:auto}.log-item{padding:9px 10px;border:1px solid var(--line-soft);border-radius:12px;background:rgba(255,255,255,.025)}.log-item p{margin:3px 0 0;color:#dcd7cf;font-size:13px;line-height:1.45}.log-item.error p{color:#fecaca}.log-item.warning p{color:#fde8b2}.trace-drawer summary{display:grid;grid-template-columns:auto 1fr auto}.trace-drawer summary small{justify-self:end}.trace-icon-dock{width:max-content;margin-top:12px}.trace-icon-dock button{width:42px;height:42px;display:inline-flex;position:relative;align-items:center;justify-content:center;border:1px solid var(--line-soft);border-radius:999px;color:var(--muted);cursor:pointer;list-style:none;transition:background .15s ease,border-color .15s ease,color .15s ease}.trace-icon-dock button:hover,.trace-icon-dock.open button{border-color:rgba(123,92,255,.42);background:rgba(123,92,255,.11);color:var(--text)}.trace-icon-dock button span{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;display:grid;place-items:center;padding:0 5px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:#302f2d;color:var(--text);font-size:10px;line-height:1}.trace-icon-dock .logs{width:min(720px,calc(100vw - 140px));margin-top:10px;padding:10px;border:1px solid var(--line-soft);border-radius:16px;background:rgba(255,255,255,.025)}.message-sidecars{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px;margin-top:2px}.message-sidecars .trace-icon-dock{margin-top:0}.message-sidecars .trace-icon-dock.open{width:100%}.message-disclosure{width:min(420px,100%);border:1px solid var(--line-soft);border-radius:14px;background:rgba(255,255,255,.025)}.message-disclosure summary{min-height:42px;padding:0 12px;cursor:pointer;list-style:none}.message-disclosure summary::-webkit-details-marker{display:none}.result{max-height:260px;margin-top:10px;overflow:auto;padding:12px;border:1px solid var(--line-soft);border-radius:12px;color:#e5e0d7;background:rgba(255,255,255,.025);font-size:13px;line-height:1.6;white-space:pre-wrap}.chat-result{max-height:none;margin-top:0;padding:0;overflow:visible;border:0;border-radius:0;background:transparent;color:#e5e0d7;font-size:16px;line-height:1.7}.artifact-list{display:grid;gap:7px;margin:0;padding:0 10px 10px}.artifact-list button{min-height:38px;display:grid;grid-template-columns:auto 1fr auto;gap:9px;align-items:center;padding:0 10px;text-align:left}.browser-pane,.surface-pane{min-width:0;display:flex;flex-direction:column;margin:4px 4px 4px 0;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:24px;background:#22211f}.browser-pane header,.surface-pane header{min-height:70px;padding:13px 16px;border-bottom:1px solid var(--line-soft)}.browser-pane header span,.browser-pane header strong,.surface-pane header span,.surface-pane header strong{display:flex;align-items:center;gap:7px}.browser-pane header strong,.surface-pane header strong{margin-bottom:7px;font-size:16px}.browser-pane footer button,.browser-pane header button,.surface-pane footer button,.surface-pane header button{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}.browser-pane iframe,.surface-pane iframe{width:100%;min-height:0;flex:1 1;border:0;background:#111}.surface-pane.preview-mode iframe{background:#fff}.preview-empty{min-height:0;flex:1 1;display:grid;place-content:center;gap:10px;padding:28px;text-align:center;color:var(--muted);background:#151514}.preview-empty strong{color:#ded8cf;font-size:15px}.preview-empty span{max-width:360px}.browser-pane footer,.surface-pane footer{min-height:54px;padding:0 16px;border-top:1px solid var(--line-soft)}.scrub{position:relative;height:3px;flex:1 1;border-radius:999px;background:rgba(255,255,255,.12)}.scrub span{position:absolute;inset:0 18% 0 0;border-radius:inherit;background:#2684ff}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(410px,100%);display:grid;gap:12px;padding:24px;border:1px solid var(--line-soft);border-radius:18px;background:var(--panel)}.auth-card h1,.auth-card p{margin:0}.auth-card p{color:var(--muted);line-height:1.5}.brand-dot{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line-soft);border-radius:11px;color:var(--accent);font-weight:800}.caption{color:var(--muted);font-size:12px;text-transform:uppercase}.auth-card .primary{min-height:42px;background:var(--accent);border-color:transparent;color:white;font-weight:700}.form-error{min-height:18px;color:#fecaca;font-size:13px}.hidden,.hidden-field{display:none!important}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{border:3px solid transparent;border-radius:999px;background:rgba(255,255,255,.18);background-clip:padding-box}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{transform:translateX(-120%)}58%,to{transform:translateX(120%)}}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:1280px){body{overflow:auto}.app-shell,.app-shell.with-browser{min-height:100vh;height:auto;grid-template-columns:74px minmax(0,1fr)}.app-shell.with-sidebar,.app-shell.with-sidebar.with-browser{min-height:100vh;height:auto;grid-template-columns:300px minmax(0,1fr)}.browser-pane,.surface-pane{grid-column:1/-1;min-height:680px;margin:0 12px 12px}.sub-agent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){.app-shell,.app-shell.with-browser,.app-shell.with-sidebar,.app-shell.with-sidebar.with-browser{grid-template-columns:1fr}.task-pane{position:sticky;top:0;z-index:10;min-height:64px;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--line-soft)}.rail-nav{display:flex}.with-sidebar .task-pane{display:block}.with-sidebar .sidebar-drawer{max-height:75vh}.activity-pane,.home-stage{width:calc(100% - 24px)}.home-stage{padding:44px 0}.trial-pill{margin-bottom:42px}.detail-grid{grid-template-columns:1fr}.sub-agent-head{align-items:flex-start;flex-direction:column}.sub-agent-grid{grid-template-columns:1fr}.activity-header,.task-actions{align-items:flex-start;flex-direction:column}}