/* Shared components, named as on the design boards (Kit, Component states, Agent blocks). */

*, *::before, *::after { box-sizing: border-box; }
html, body, #root { height: 100%; margin: 0; }
.app {
  font-family: var(--font); font-size: var(--size); line-height: 1.5; color: var(--tx); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body { background: var(--bg); overflow: hidden; }
button, input, textarea, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.mono { font-family: var(--font-mono); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.app a:not([class]) { color: var(--tx); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.app a:not([class]):hover { text-decoration-color: var(--tx-3); }
.app button:focus-visible, .app a:focus-visible, .app input:focus-visible, .app textarea:focus-visible,
.app select:focus-visible, .app [tabindex]:focus-visible { outline: 2px solid var(--ac-tx); outline-offset: 2px; }
.app textarea:focus-visible.bare, .app input:focus-visible.bare { outline: none; }
::selection { background: var(--ac-soft); }

/* icons */
.i { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line-2); background: transparent; color: var(--tx); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none; }
.btn:hover { background: var(--bg-hover); }
.btn:active { background: var(--bg-press); }
.btn-p { background: var(--ac); border-color: transparent; color: var(--on-ac); }
.btn-p:hover { background: var(--ac-hover); }
.btn-p:active { background: var(--ac-press); }
.btn-g { border-color: transparent; color: var(--tx-2); }
.btn-d { background: var(--bad-fill); border-color: transparent; color: #fff; }
.btn-d:hover { background: var(--bad-press); }
.btn-dq { border-color: transparent; color: var(--bad); background: var(--bad-soft); }
.btn[disabled], .btn:disabled { background: var(--bg-active); border-color: transparent; color: var(--tx-off); cursor: not-allowed; }
.btn-lg { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.ib { width: 32px; height: 32px; display: inline-grid; place-items: center; border-radius: 8px; border: 0; background: transparent; color: var(--tx-3); cursor: pointer; flex: none; padding: 0; }
.ib:hover { background: var(--bg-hover); color: var(--tx); }
.ib.on { background: var(--bg-active); color: var(--tx); }
.ib[disabled] { opacity: .4; cursor: default; }
.ib[disabled]:hover { background: transparent; color: var(--tx-3); }
.round-send { width: 32px; height: 32px; border-radius: 50%; border: 0; display: grid; place-items: center; cursor: pointer; flex: none; background: var(--tx); color: var(--bg); padding: 0; }
.round-send[disabled] { background: var(--bg-active); color: var(--tx-3); cursor: not-allowed; }
.round-send .stop { width: 10px; height: 10px; border-radius: 2px; background: var(--bg); }

/* navigation rows */
.nav { display: flex; align-items: center; gap: 10px; height: 32px; padding: 0 10px; border-radius: 8px; border: 0; background: transparent; color: var(--tx-2); text-decoration: none; font: inherit; font-size: 13.5px; white-space: nowrap; overflow: hidden; cursor: pointer; width: 100%; text-align: left; }
.nav:hover { background: var(--bg-hover); color: var(--tx); }
.nav.on { background: var(--bg-active); color: var(--tx); }
.nav .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.kbd { font-family: var(--font-mono); font-size: 10.5px; line-height: 16px; padding: 0 5px; border-radius: 4px; border: 1px solid var(--line-2); color: var(--tx-3); white-space: nowrap; }
.lbl { font-size: 11.5px; font-weight: 500; color: var(--tx-3); padding: 14px 10px 4px; }
.cap { font-size: 12px; font-weight: 500; color: var(--tx-3); }

/* chips, pills, segmented */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; color: var(--tx-2); font: inherit; font-size: 12.5px; cursor: pointer; white-space: nowrap; }
.chip:hover { background: var(--bg-hover); color: var(--tx); }
.chip.on { background: var(--ac-soft); border-color: transparent; color: var(--ac-tx); }
.pill { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 500; border: 1px solid var(--line-2); color: var(--tx-2); white-space: nowrap; }
.pill .i { width: 13px; height: 13px; }
.pill.ok { border-color: transparent; background: var(--ok-soft); color: var(--ok); }
.pill.warn { border-color: transparent; background: var(--warn-soft); color: var(--warn); }
.pill.bad { border-color: transparent; background: var(--bad-soft); color: var(--bad); }
.pill.ac { border-color: transparent; background: var(--ac-soft); color: var(--ac-tx); }
.badge { font-size: 10.5px; font-weight: 500; padding: 1px 6px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--tx-3); letter-spacing: .01em; }
.seg { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--bg-active); gap: 2px; }
.seg button { height: 28px; padding: 0 12px; border: 0; border-radius: 7px; background: transparent; color: var(--tx-2); font: inherit; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.seg button.on { background: var(--bg); color: var(--tx); box-shadow: 0 1px 2px rgba(0,0,0,.25); }

/* form controls */
.sw { width: 36px; height: 20px; border-radius: 999px; border: 0; padding: 2px; background: var(--line-2); cursor: pointer; display: flex; flex: none; }
.sw span { width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.sw.on { background: var(--ac); justify-content: flex-end; }
.cb { width: 18px; height: 18px; padding: 0; border-radius: 5px; border: 1.5px solid var(--line-2); background: transparent; display: grid; place-items: center; cursor: pointer; color: var(--on-ac); flex: none; }
.cb.on, .on > .cb { background: var(--ac); border-color: var(--ac); }
.cb .i { width: 12px; height: 12px; stroke-width: 2.6; }
.rd { width: 18px; height: 18px; padding: 0; border-radius: 50%; border: 1.5px solid var(--line-2); background: transparent; display: grid; place-items: center; cursor: pointer; flex: none; }
.rd.on { border: 5px solid var(--ac); }
.f { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.f label, .f .lab { font-size: 13px; font-weight: 500; }
.f small { font-size: 12px; color: var(--tx-3); }
.inp { height: 36px; border-radius: 8px; border: 1px solid var(--line-2); background: var(--bg-input); color: var(--tx); padding: 0 12px; font: inherit; font-size: 13.5px; width: 100%; outline: none; }
.inp::placeholder { color: var(--tx-3); }
.inp:focus, .inp.focus { border-color: var(--ac); box-shadow: 0 0 0 3px var(--ac-soft); }
.app .inp:focus-visible { outline: none; }
.inp.err { border-color: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
.sel { display: flex; align-items: center; justify-content: space-between; gap: 8px; height: 36px; padding: 0 10px 0 12px; border-radius: 8px; border: 1px solid var(--line-2); background: var(--bg-input); color: var(--tx); font: inherit; font-size: 13.5px; cursor: pointer; width: 100%; text-align: left; }

/* menus */
.menu { padding: 4px; border-radius: 10px; background: var(--bg-elev); box-shadow: var(--shadow); min-width: 180px; animation: menu-in 120ms cubic-bezier(.2,0,0,1); transform-origin: top left; z-index: 50; }
.menu.up { transform-origin: bottom left; }
@keyframes menu-in { from { opacity: 0; transform: scale(.97); } }
.mi { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 32px; padding: 0 8px; border: 0; border-radius: 6px; background: transparent; color: var(--tx); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.mi:hover, .mi.hot { background: var(--bg-active); }
.mi .i { color: var(--tx-3); }
.mi .k { margin-left: auto; font-size: 12px; color: var(--tx-3); }
.mi.bad, .mi.bad .i { color: var(--bad); }
.msep { height: 1px; background: var(--line); margin: 4px 6px; }
.mh { font-size: 11.5px; font-weight: 500; color: var(--tx-3); padding: 8px 8px 4px; }

/* dialogs */
.scrim { position: fixed; inset: 0; background: var(--scrim); backdrop-filter: blur(2px); z-index: 40; animation: fade-in 180ms cubic-bezier(.2,0,0,1); }
@keyframes fade-in { from { opacity: 0; } }
.dlg { border-radius: 14px; background: var(--bg-elev); box-shadow: var(--shadow); overflow: hidden; animation: dlg-in 180ms cubic-bezier(.2,0,0,1); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(8px); } }
.dh { display: flex; align-items: flex-start; gap: 12px; padding: 18px 18px 0; }
.dh h3 { margin: 0; font-size: 16px; font-weight: 600; }
.dh p { margin: 4px 0 0; font-size: 13px; color: var(--tx-3); }
.db { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.df { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); background: var(--bg-raised); }

/* toasts */
.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 60; width: min(420px, calc(100% - 32px)); }
.toast { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 8px 8px 8px 14px; border-radius: 10px; background: var(--bg-elev); box-shadow: var(--shadow); font-size: 13px; animation: toast-in 180ms cubic-bezier(.2,0,0,1); }
.toast .i { color: var(--tx-3); }
.toast span { flex: 1; }
@keyframes toast-in { from { opacity: 0; transform: translateY(16px); } }

/* misc atoms */
.ico { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; flex: none; background: var(--bg-active); color: var(--tx-2); }
.av { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 600; color: #fff; flex: none; }
.hr { height: 1px; background: var(--line); }
.card { border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raised); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tx-3); animation: pulse 1.2s infinite; flex: none; }
@keyframes pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--ac-soft); border-top-color: var(--ac-tx); flex: none; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 500; font-size: 12px; color: var(--tx-3); padding: 8px 12px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }

/* prose (rendered Markdown) */
.prose { font-size: 15px; line-height: 1.65; color: var(--tx); overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p { margin: 0 0 12px; }
.prose ol, .prose ul { margin: 0 0 14px; padding-left: 20px; }
.prose li { margin: 4px 0; }
.prose li > p { margin: 0; }
.prose strong { font-weight: 600; color: var(--tx); }
.prose h1, .prose h2, .prose h3, .prose h4 { margin: 20px 0 8px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
.prose h1 { font-size: 20px; } .prose h2 { font-size: 18px; } .prose h3 { font-size: 16px; } .prose h4 { font-size: 15px; }
.prose code { font-family: var(--font-mono); font-size: 12.5px; padding: 1px 5px; border-radius: 5px; background: var(--bg-active); }
.prose blockquote { margin: 0 0 12px; padding: 2px 0 2px 14px; border-left: 2px solid var(--line-2); color: var(--tx-2); }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 18px 0; }
.prose a { color: var(--tx); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--tx-3); }
.prose .tablewrap { overflow-x: auto; margin: 4px 0 16px; border: 1px solid var(--line); border-radius: 12px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.prose th { text-align: left; font-weight: 500; font-size: 12.5px; color: var(--tx-3); padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--bg-raised); white-space: nowrap; }
.prose td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose img { max-width: 100%; border-radius: 10px; }
.codeblock { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--code); margin: 4px 0 16px; }
.codeblock .ch { display: flex; align-items: center; justify-content: space-between; height: 38px; padding: 0 8px 0 14px; border-bottom: 1px solid var(--line); }
.codeblock .ch > span { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--tx-2); min-width: 0; }
.codeblock .ch .lang { font-family: var(--font-mono); color: var(--tx-3); }
.codeblock .ch .btn { height: 26px; border: 0; padding: 0 8px; font-size: 12px; color: var(--tx-3); }
.codeblock .ch .btn .i { width: 14px; height: 14px; }
.codeblock pre { margin: 0; padding: 14px 16px; font-family: var(--font-mono); font-size: 13px; line-height: 1.7; color: var(--tx-2); overflow-x: auto; }
.codeblock pre code { font: inherit; padding: 0; background: none; border-radius: 0; }
.k { color: var(--syn-k); } .s { color: var(--syn-s); } .fn { color: var(--syn-f); } .tg { color: var(--syn-t); } .c { color: var(--tx-3); }

/* agent blocks (Agent blocks board) */
.blk { border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raised); overflow: hidden; }
.bh { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 40px; padding: 8px 12px; border: 0; background: transparent; color: var(--tx); font: inherit; font-size: 13.5px; text-align: left; cursor: pointer; }
div.bh { cursor: default; }
.bh .g { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bh + .bh { border-top: 1px solid var(--line); }
.meta { font-size: 12px; color: var(--tx-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bb { border-top: 1px solid var(--line); padding: 10px 12px; font-family: var(--font-mono); font-size: 12px; line-height: 1.6; color: var(--tx-2); white-space: pre-wrap; overflow-wrap: anywhere; max-height: 360px; overflow-y: auto; }
.bb.sans { font-family: var(--font); font-size: 13px; }
.chev { color: var(--tx-3); transition: transform 120ms cubic-bezier(.2,0,0,1); }
[aria-expanded="true"] > .chev { transform: rotate(90deg); }
.st { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.st .i { width: 11px; height: 11px; stroke-width: 2.6; }
.st.ok { background: var(--ok-soft); color: var(--ok); }
.st.err { background: var(--bad-soft); color: var(--bad); }
.st.wait { border: 1.5px dashed var(--line-2); }
.st.run { border: 2px solid var(--line-2); border-top-color: var(--ac-tx); animation: spin .8s linear infinite; }
.shim { background: linear-gradient(90deg, var(--tx-3) 0%, var(--tx) 50%, var(--tx-3) 100%); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sh 1.6s linear infinite; }
@keyframes sh { to { background-position: -200% 0; } }
.tn { font-family: var(--font-mono); font-size: 11.5px; padding: 1px 6px; border-radius: 5px; background: var(--bg-active); color: var(--tx-2); white-space: nowrap; }
.tasks { list-style: none; margin: 0; padding: 6px 0; display: flex; flex-direction: column; }
.tasks li { display: flex; gap: 10px; align-items: center; padding: 5px 12px; font-size: 13.5px; color: var(--tx-2); }
.tasks li.done { color: var(--tx-3); text-decoration: line-through; text-decoration-color: var(--line-2); }
.tasks li.act { color: var(--tx); font-weight: 500; }
.perm { border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg-raised); overflow: hidden; }
.perm .top { display: flex; gap: 12px; padding: 14px 16px; }
.perm .bot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--line); background: var(--bg); }
.cmd { margin-top: 8px; font-family: var(--font-mono); font-size: 12px; line-height: 1.6; background: var(--code); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; color: var(--tx-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.nt { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); }
.nt > .i { margin-top: 2px; }
.nt b { display: block; font-size: 13.5px; font-weight: 600; }
.nt p { margin: 2px 0 0; font-size: 13px; color: var(--tx-2); }
.nt.err { background: var(--bad-soft); border-color: transparent; } .nt.err > .i { color: var(--bad); }
.nt.warn { background: var(--warn-soft); border-color: transparent; } .nt.warn > .i { color: var(--warn); }
.nt.info { background: var(--info-soft); border-color: transparent; } .nt.info > .i { color: var(--info); }
.nt.ok { background: var(--ok-soft); border-color: transparent; } .nt.ok > .i { color: var(--ok); }
.diff { font-family: var(--font-mono); font-size: 12px; line-height: 1.7; border-top: 1px solid var(--line); padding: 6px 0; overflow-x: auto; max-height: 420px; overflow-y: auto; }
.diff div { padding: 0 12px; white-space: pre; min-width: max-content; }
.diff .a { background: var(--ok-soft); color: var(--ok); }
.diff .d { background: var(--bad-soft); color: var(--bad); }
.diff .c { color: var(--tx-3); }
.diff .gap { color: var(--tx-3); font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  .menu, .dlg, .toast, .scrim { animation: fade-in 120ms linear; }
  .st.run, .shim, .dot, .spinner { animation: none; }
  .shim { background: none; color: var(--tx-2); }
  .chev { transition: none; }
}