/* Shared base for the five Mosaic Stack WUI mockups. Design pages add their own shell rules. */
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(../../assets/fonts/manrope-400.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(../../assets/fonts/manrope-500.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:600;font-display:swap;src:url(../../assets/fonts/manrope-600.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(../../assets/fonts/manrope-700.woff2) format("woff2")}

:root{
  --canvas:#f4f6f8;--surface:#fff;--raised:#e9edf1;--text:#16202a;--muted:#5a6774;--line:#e2e7ec;--border:#b9c3cc;--action:#1f5f8b;--onAction:#fff;--accent:#c96a2b;--focus:#1f5f8b;--success:#2e7d4f;--warning:#b26a00;--danger:#b3261e;
  --font:Manrope,system-ui,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:8px;--r-lg:14px;--gap:12px;--pad:16px;--shadow:0 1px 2px rgb(0 0 0/.06),0 6px 20px rgb(0 0 0/.05);
  --nav-w:232px;--nav-w-collapsed:64px;--content-max:none;
}
html[data-mode=dark],html[data-mode=dim]{--shadow:0 1px 2px rgb(0 0 0/.35),0 6px 20px rgb(0 0 0/.3)}
*,*::before,*::after{box-sizing:border-box}
html{font-family:var(--font);font-size:16px;line-height:1.45;color:var(--text);background:var(--canvas);-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;min-width:0;overflow-x:hidden}
h1,h2,h3,h4{margin:0 0 .35em;line-height:1.2;font-weight:600;letter-spacing:-.01em;overflow-wrap:anywhere}
h1{font-size:clamp(1.35rem,1.1rem + 1vw,1.85rem)}h2{font-size:1.05rem}h3{font-size:.95rem}
p{margin:0 0 .6em;overflow-wrap:anywhere}p:last-child{margin-bottom:0}
a{color:var(--action);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{text-decoration-thickness:2px}
code{font-family:var(--mono);font-size:.85em;background:var(--raised);padding:.05em .3em;border-radius:4px;overflow-wrap:anywhere}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;z-index:50;background:var(--action);color:var(--onAction);padding:8px 12px;border-radius:var(--r)}
.skip:focus{top:8px}
.muted{color:var(--muted)}.small{font-size:.85rem}.sep{color:var(--muted);margin:0 .15em}
#main{outline:none;min-width:0}
#main:focus-visible{outline:none}

/* Icons, wordmark, avatars */
.ic{display:inline-flex;width:20px;height:20px;flex:none;vertical-align:-4px}.ic svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.ic-label{margin-left:6px}
.wordmark{font-weight:700;letter-spacing:-.02em;font-size:1.05rem;color:var(--text);text-decoration:none;display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.wordmark i{width:22px;height:22px;border-radius:6px;background:var(--action);display:inline-grid;place-items:center;color:var(--onAction);font-style:normal;font-size:.8rem;font-weight:700;flex:none}
.wordmark small{font-weight:500;color:var(--muted);font-size:.7rem;border:1px solid var(--border);border-radius:99px;padding:1px 7px}
.avatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--raised);color:var(--text);font-size:.72rem;font-weight:700;text-transform:uppercase;margin-right:8px;vertical-align:middle;flex:none;border:1px solid var(--line)}
[data-agent=darkwing].avatar{background:color-mix(in srgb,var(--action) 22%,var(--surface))}[data-agent=velma].avatar{background:color-mix(in srgb,var(--accent) 25%,var(--surface))}[data-agent=rocko].avatar{background:color-mix(in srgb,var(--success) 22%,var(--surface))}

/* Badges, chips, feature tags */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;padding:2px 9px;border-radius:99px;border:1px solid transparent;line-height:1.4}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge-ok{color:var(--success);background:color-mix(in srgb,var(--success) 8%,var(--surface));border-color:color-mix(in srgb,var(--success) 35%,transparent)}
.badge-attn{color:var(--warning);background:color-mix(in srgb,var(--warning) 8%,var(--surface));border-color:color-mix(in srgb,var(--warning) 40%,transparent)}
.badge-danger{color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--surface));border-color:color-mix(in srgb,var(--danger) 35%,transparent)}
.badge-muted{color:var(--muted);background:var(--raised);border-color:var(--line)}
.badge[data-state=running]::before{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.feat{font-size:.68rem;font-weight:600;letter-spacing:.02em;padding:1px 6px;border-radius:4px;border:1px dashed var(--border);color:var(--muted);vertical-align:middle;margin-left:4px}
.feat-implemented{border-style:solid;color:var(--success)}.feat-planned{color:var(--action)}.feat-proposed{color:var(--accent)}.feat-mockup{color:var(--muted)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 var(--gap)}
.chip{font-size:.85rem;padding:5px 12px;border-radius:99px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none;min-height:32px;display:inline-flex;align-items:center}
.chip[aria-current=true]{background:var(--action);color:var(--onAction);border-color:var(--action)}
.count{font-size:.8rem;font-weight:600;color:var(--muted);background:var(--raised);border-radius:99px;padding:1px 8px;margin-left:4px;vertical-align:middle}
.pill,.pills li{display:inline-flex;align-items:center;gap:4px;font-size:.85rem;padding:3px 10px;border-radius:99px;background:var(--raised);margin:0 4px 4px 0}
.pills{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-wrap:wrap}.pills li.retired{opacity:.7;text-decoration:line-through}
.cfg{font-size:.8rem;font-weight:600}.cfg-matching{color:var(--success)}.cfg-changed{color:var(--warning)}.cfg-unknown{color:var(--muted)}
.gen{font-size:.75rem;color:var(--muted);margin-left:6px}

/* Buttons */
.btn{font:inherit;font-weight:600;font-size:.9rem;min-height:36px;padding:6px 14px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;line-height:1.2}
.btn:hover{background:var(--raised)}
.btn.primary{background:var(--action);color:var(--onAction);border-color:var(--action)}.btn.primary:hover{filter:brightness(1.08)}
.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}
.btn.link,button.link{background:none;border:0;padding:0;color:var(--action);text-decoration:underline;font:inherit;cursor:pointer;min-height:0}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}
td.actions{display:table-cell}td.actions .btn{margin:2px 4px 2px 0}

/* Layout primitives */
.page-head{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:flex-start;justify-content:space-between;margin:0 0 var(--pad)}
.page-head>div:first-child,.page-head>h1{flex:1 1 320px;min-width:0}
.page-head .actions{margin:0}
.session-head{align-items:center}.session-head .avatar{width:40px;height:40px;font-size:.95rem}
.crumbs{font-size:.85rem;margin-bottom:8px;color:var(--muted);display:flex;flex-wrap:wrap;gap:0 6px;min-width:0}.crumbs>*{min-width:0;overflow-wrap:anywhere}.crumbs a{color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--pad);min-width:0;box-shadow:var(--shadow)}
.panel>h2{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.home-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
.two-col{display:grid;gap:var(--gap);grid-template-columns:1fr}
.session-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
.session-side{display:grid;gap:var(--gap);align-content:start}
.settings-grid{display:grid;gap:var(--gap);grid-template-columns:1fr}
.split{display:grid;gap:var(--gap);grid-template-columns:1fr}
.card-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.form-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
@media (min-width:768px){
  .home-grid{grid-template-columns:1fr 1fr}.home-grid .panel-waiting{grid-column:1/-1}
  .two-col{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:minmax(240px,1fr) 2fr}
}
@media (min-width:1200px){
  .home-grid{grid-template-columns:minmax(0,3fr) minmax(300px,1fr)}
  .home-grid .panel-waiting{grid-column:1}.home-grid .panel-side{grid-row:1/4;grid-column:2}
  .session-grid{grid-template-columns:minmax(0,3fr) minmax(300px,1.4fr)}
}
@media (min-width:1900px){
  .home-grid{grid-template-columns:minmax(360px,2fr) minmax(0,4fr) minmax(320px,1.5fr)}
  .home-grid .panel-waiting{grid-column:1;grid-row:1/3}.home-grid .panel-side{grid-column:3;grid-row:1/3}
  .session-grid{grid-template-columns:minmax(0,2fr) minmax(320px,1fr) minmax(320px,1fr)}
  .session-side{display:contents}
  .settings-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:2560px){
  .home-grid{grid-template-columns:minmax(400px,2fr) minmax(0,5fr) minmax(360px,1.5fr)}
  html{font-size:17px}
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
}

/* Waiting list */
.waiting{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.waiting-row{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.wait-item{border:1px solid var(--line);border-left:4px solid var(--warning);border-radius:var(--r);padding:12px 14px;background:color-mix(in srgb,var(--warning) 5%,var(--surface))}
.wait-blocked,.wait-stalled{border-left-color:var(--danger);background:color-mix(in srgb,var(--danger) 5%,var(--surface))}
.wait-config{border-left-color:var(--muted);background:var(--surface)}
.wait-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.wait-head h3{margin:0;flex:1 1 200px;font-size:1rem}.wait-head h3 a{color:var(--text)}
.wait-since{font-size:.8rem;color:var(--muted);white-space:nowrap}
.wait-scope{font-size:.85rem;margin:4px 0}.wait-detail{font-size:.9rem;color:var(--text)}
.scope b{font-weight:600}
.notice{border-radius:var(--r-lg);padding:var(--pad);margin-bottom:var(--gap);border:1px solid var(--line)}
.notice-attn{border-color:color-mix(in srgb,var(--warning) 50%,transparent);background:color-mix(in srgb,var(--warning) 8%,var(--surface))}

/* Tables */
.table-wrap{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch;position:relative}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;white-space:nowrap}
tr.is-attn td{background:color-mix(in srgb,var(--warning) 6%,transparent)}
tbody tr:hover td{background:color-mix(in srgb,var(--action) 5%,transparent)}
tbody tr[aria-selected=true] td{background:color-mix(in srgb,var(--action) 12%,transparent)}
.col-agent{white-space:nowrap}.col-agent a{font-weight:600;color:var(--text)}
.col-goal{min-width:200px}.goal-text{display:block;font-weight:500}.goal-report{display:block;font-size:.82rem;color:var(--muted)}
.col-since,.col-ctl{white-space:nowrap}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.9rem}.kv dt{color:var(--muted);font-weight:500}.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.plain{list-style:none;margin:0;padding:0;display:grid;gap:8px}.plain>li{min-width:0}

/* Cards */
.session-card,.project-card,.agent-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px;display:flex;flex-direction:column;gap:8px;min-width:0;box-shadow:var(--shadow)}
.session-card.is-attn{border-color:color-mix(in srgb,var(--warning) 55%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,var(--warning) 20%,transparent)}
.session-card header,.agent-card header{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.session-card header>div,.agent-card header>div{flex:1 1 120px;min-width:0}.session-card header .badge{margin-left:auto}
.session-card h3,.agent-card h2,.project-card h2{margin:0;font-size:1rem}.session-card h3 a{color:var(--text);text-decoration:none}.session-card h3 a:hover{text-decoration:underline}
.scope-line{font-size:.82rem;color:var(--muted);margin:0}
.session-card footer,.project-card footer{display:flex;justify-content:space-between;gap:8px;font-size:.8rem;color:var(--muted);margin-top:auto;flex-wrap:wrap}
.project-card header{display:flex;justify-content:space-between;align-items:center;gap:8px}.project-card h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:6px 0 4px}

/* Columns / kanban */
.columns{display:grid;gap:var(--gap);grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);overflow-x:auto;padding-bottom:6px;align-items:start;scroll-snap-type:x proximity}
.column{background:var(--raised);border-radius:var(--r-lg);padding:10px;display:grid;gap:8px;min-width:0;grid-template-columns:minmax(0,1fr);scroll-snap-align:start;align-content:start}
.column>h2{font-size:.9rem;margin:2px 4px 4px;display:flex;align-items:center;flex-wrap:wrap;min-width:0}.column>*{min-width:0}
.column-empty{color:var(--muted);font-size:.85rem;padding:8px 4px;margin:0}
.column-attn{outline:2px solid color-mix(in srgb,var(--warning) 45%,transparent)}
.task-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px 10px}
.task-card summary{cursor:pointer;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 8px;align-items:center;font-weight:500;list-style:none}.task-card summary>span{min-width:0;overflow-wrap:anywhere}.task-card .task-title{flex:1 1 140px}
.task-card summary::-webkit-details-marker{display:none}.task-card summary::before{content:"▸";color:var(--muted);flex:none}.task-card[open] summary::before{content:"▾"}
.task-title{flex:1;min-width:0}.task-meta{font-size:.8rem;color:var(--muted);display:inline-flex;align-items:center}
.task-card .kv{margin-top:8px;font-size:.85rem}
@media (max-width:699px){.columns{grid-auto-flow:row;grid-auto-columns:auto;overflow:visible}}

/* Streams */
.stream{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.event{display:flex;gap:10px;align-items:flex-start}.event .ic{margin-top:2px;color:var(--muted)}.event p{margin:0;font-size:.9rem}.event time{font-size:.78rem;color:var(--muted)}
.event-waiting .ic,.event-blocked .ic{color:var(--warning)}.event-stalled .ic,.event-stop .ic{color:var(--danger)}.event-settled .ic{color:var(--success)}

/* Transcript and forms */
.turns{list-style:none;margin:0 0 var(--gap);padding:0;display:grid;gap:10px}
.turn{border-radius:var(--r-lg);padding:10px 14px;background:var(--raised);max-width:min(100%,72ch)}.turn-you{background:color-mix(in srgb,var(--action) 12%,var(--surface));margin-left:auto}
.turn .who{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:2px}
.turn .tool{font-size:.8rem;color:var(--muted);font-family:var(--mono);display:flex;gap:6px;align-items:center;margin-top:6px}
.composer,.launch-form,.quick-launch{display:grid;gap:8px}
label{font-size:.85rem;font-weight:500;color:var(--text);display:grid;gap:4px}label.radio{grid-template-columns:auto 1fr;align-items:center;gap:8px;font-weight:400}
input[type=text],textarea,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:8px 10px;min-height:40px;width:100%;max-width:100%}
textarea{resize:vertical}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:8px 12px;margin:0;display:grid;gap:6px;min-width:0}legend{font-size:.82rem;font-weight:600;color:var(--muted);padding:0 4px}
.form-result{display:block;font-size:.9rem}.form-result:empty{display:none}
.result{display:block;padding:8px 10px;border-radius:var(--r);border:1px solid}
.result-ok{color:var(--success);border-color:color-mix(in srgb,var(--success) 40%,transparent);background:color-mix(in srgb,var(--success) 8%,var(--surface))}
.result-attn{color:var(--text);border-color:color-mix(in srgb,var(--warning) 50%,transparent);background:color-mix(in srgb,var(--warning) 10%,var(--surface))}
.result-danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,transparent);background:color-mix(in srgb,var(--danger) 8%,var(--surface))}
.quick-launch h2{margin:0}.quick-launch .muted{margin-bottom:4px}
.segmented{display:inline-flex;flex-wrap:wrap;max-width:100%;border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.segmented label{position:relative;display:block;padding:0}.segmented input{position:absolute;inset:0;opacity:0;margin:0}
.segmented span{display:block;padding:7px 14px;min-height:36px;font-weight:500;line-height:1.4}.segmented input:checked+span{background:var(--action);color:var(--onAction)}.segmented input:focus-visible+span{outline:3px solid var(--focus);outline-offset:-3px}
.mode-control{border:0;padding:0}.field{margin-bottom:10px}
.queue{list-style:none;margin:0;padding:0;display:grid;gap:8px}.queue li{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem}.queue li>span:not(.badge){flex:1 1 160px}
.cfg-panel.cfg-changed{border-color:color-mix(in srgb,var(--warning) 50%,transparent)}
.thread-list{min-width:0}.thread{display:flex;gap:8px;min-width:0;padding:8px;border-radius:var(--r);text-decoration:none;color:var(--text);font-size:.9rem;border:1px solid transparent}
.thread[aria-current=true]{background:var(--raised);border-color:var(--line)}.thread.unread b::after{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--action);margin-left:6px}
.thread>span:not(.avatar){min-width:0;flex:1}.thread>.avatar{flex:none}.thread .preview{color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.message-body{font-size:1rem}
.legend{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:.8rem;margin-top:8px}.legend-title{font-weight:600;color:var(--muted)}.legend .feat{margin:0}.legend-link{margin-left:auto}

/* Demo states */
.state{padding:20px;border:1px dashed var(--border);border-radius:var(--r-lg);text-align:center;color:var(--muted);display:grid;gap:8px;justify-items:center}
.state-error{border-style:solid;border-color:color-mix(in srgb,var(--danger) 45%,transparent);color:var(--text);text-align:left;justify-items:start}
.state-error .actions{margin:0}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--action);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{display:grid;gap:8px;width:100%}.skeleton i{display:block;height:14px;border-radius:99px;background:linear-gradient(90deg,var(--raised),var(--line),var(--raised));background-size:200% 100%;animation:shimmer 1.4s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}

/* Toasts and live region */
#toasts{position:fixed;inset-inline:12px;bottom:12px;z-index:60;display:grid;gap:8px;justify-items:center;pointer-events:none}
.toast{pointer-events:auto;display:flex;gap:10px;align-items:center;background:var(--text);color:var(--canvas);padding:10px 12px 10px 14px;border-radius:var(--r-lg);max-width:min(100%,560px);font-size:.9rem;box-shadow:var(--shadow)}
.toast-ok{background:var(--success);color:var(--canvas)}.toast-danger{background:var(--danger);color:var(--canvas)}
.toast-close{background:none;border:0;color:inherit;font-size:1.2rem;cursor:pointer;line-height:1;padding:4px 6px;min-width:32px;min-height:32px}
@media (min-width:768px){#toasts{justify-items:end;inset-inline:auto 16px;bottom:16px}}

/* Shared shell pieces used by several designs */
.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r);color:var(--text);text-decoration:none;font-weight:500;min-height:40px;white-space:nowrap}
.nav-link:hover{background:var(--raised)}.nav-link[aria-current=page]{background:color-mix(in srgb,var(--action) 9%,var(--surface));color:var(--action);box-shadow:inset 3px 0 0 var(--action)}
.nav-link .ic{width:22px;height:22px}
.theme-quick{display:inline-flex;gap:4px}.theme-quick .btn{padding:6px 8px;min-width:36px;justify-content:center}
.demo-select{font-size:.85rem;min-height:36px;padding:4px 8px;width:auto}
.prototype-note{font-size:.78rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:8px;margin-top:8px}
footer.foot{font-size:.8rem;color:var(--muted);padding:16px var(--pad);display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid var(--line)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (forced-colors:active){.badge,.btn,.chip,.panel,.wait-item,.task-card,.session-card{border:1px solid CanvasText}.badge::before{background:CanvasText}.nav-link[aria-current=page]{outline:2px solid Highlight}}
@media print{#toasts,.skip,nav{display:none}.panel{box-shadow:none}}