/* ============================================================
   Waypath Platform V2 — agentic surface
   Claude-desktop / Codex / z.ai session-shell ancestry, mapped
   to Waypath tokens. All classes prefixed a2- (no collisions
   with platform/styles.css).
   ============================================================ */

.a2-shell{
  display:grid;grid-template-columns:288px 1fr auto;
  height:100vh;overflow:hidden;background:var(--bg);color:var(--fg);
  font-family:var(--f-sans);
}

/* ─── RAIL ─────────────────────────────────────────────── */
/* cross-browser base hardening — iOS landscape font inflation off; kill the
   300ms tap delay / accidental double-tap zoom on all controls */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
button,.a2-chip,.a2-ctxchip,.a2-toggle,.a2-menu .mi,.a2-titlebar .ib,.a2-perm,.a2-model{touch-action:manipulation}

.a2-rail{
  border-right:1px solid var(--hair);background:#0c0c0c;
  display:flex;flex-direction:column;min-height:0;
}
.a2-seg{
  display:flex;gap:4px;margin:12px 12px 10px;padding:3px;
  background:var(--bg-1);border:1px solid var(--hair);border-radius:6px;
}
.a2-seg button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:5px 0;border:none;background:transparent;color:var(--fg-3);
  font-family:var(--f-sans);font-size:12px;font-weight:500;border-radius:4px;cursor:pointer;
}
.a2-seg button.on{background:var(--bg-2);color:var(--fg);border:1px solid var(--hair-2)}
.a2-seg button:hover{color:var(--fg)}

.a2-rail-top{padding:0 8px;display:flex;flex-direction:column;gap:1px}
.a2-ritem{
  display:flex;align-items:center;gap:9px;padding:6px 10px;border-radius:5px;
  color:var(--fg-2);font-size:12.5px;cursor:pointer;position:relative;
}
.a2-ritem:hover{background:var(--bg-1);color:var(--fg)}
.a2-ritem.on{background:var(--bg-2);color:var(--fg)}
.a2-ritem .ic{width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;color:var(--fg-3);flex-shrink:0}
.a2-ritem .ct{margin-left:auto;font-family:var(--f-num);font-weight:700;font-size:11px;color:var(--fg-3);letter-spacing:-.01em}
.a2-ritem .kbd{margin-left:auto;display:inline-flex;align-items:center;gap:2px}
/* rows with a count: show count at rest, shortcut on hover */
.a2-ritem.swapct .kbd{display:none}
.a2-ritem.swapct:hover .kbd{display:inline-flex}
.a2-ritem.swapct:hover .ct{display:none}
.a2-ritem .kbd kbd{
  font-family:var(--f-mono);font-size:9.5px;font-weight:500;line-height:1;color:var(--fg-3);
  background:var(--bg-2);border:1px solid var(--hair-2);border-radius:3px;
  min-width:15px;height:15px;padding:0 4px;display:inline-flex;align-items:center;justify-content:center;
}
.a2-ritem:hover .kbd kbd{color:var(--fg-2);border-color:var(--hair-h)}

.a2-recents{flex:1;min-height:0;overflow-y:auto;padding:6px 8px 12px}
.a2-recents::-webkit-scrollbar{width:8px}
.a2-recents::-webkit-scrollbar-thumb{background:var(--hair-2);border-radius:4px}
.a2-rec-h{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 10px 6px;color:var(--fg-4);
  font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;
}
.a2-rec{
  display:flex;align-items:center;gap:8px;padding:5px 10px;border-radius:5px;
  color:var(--fg-2);font-size:12px;cursor:pointer;white-space:nowrap;
}
.a2-rec span.t{overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.a2-rec:hover{background:var(--bg-1);color:var(--fg)}
.a2-rec.on{background:var(--bg-2);color:var(--fg)}
.a2-rec .ic{width:13px;flex-shrink:0;display:inline-flex;color:var(--fg-4);font-size:11px;font-family:var(--f-mono)}
.a2-rec .ic.warn{color:var(--status-wait)}
.a2-rec .ic.dot::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--signal);display:block;margin:auto}
.a2-rec.more{color:var(--fg-4);font-size:11.5px}
.a2-rec .runind{margin-left:auto;flex-shrink:0;width:12px;height:12px;display:inline-flex}
.a2-rec .runind canvas{width:100%;height:100%;image-rendering:pixelated;border-radius:50%}

.a2-update{
  margin:10px 12px 8px;padding:10px 12px;border:1px solid var(--hair);border-radius:8px;
  background:var(--bg-1);display:flex;align-items:center;gap:10px;cursor:pointer;
  position:relative;overflow:hidden;
}
/* subtle ascii-dither glow — dot-grid dither rising from the card's base */
.a2-update::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(rgba(255,90,31,.55) .8px, transparent .9px),
    radial-gradient(rgba(255,90,31,.32) .7px, transparent .8px);
  background-size:5px 5px,9px 9px;
  background-position:0 0,3px 4px;
  -webkit-mask-image:radial-gradient(ellipse 110% 130% at 85% 110%, black, transparent 68%);
  mask-image:radial-gradient(ellipse 110% 130% at 85% 110%, black, transparent 68%);
  opacity:.45;
  animation:a2glow 3.4s ease-in-out infinite;
}
.a2-update > *{position:relative;z-index:1}
@keyframes a2glow{0%,100%{opacity:.3}50%{opacity:.6}}
@media (prefers-reduced-motion:reduce){.a2-update::before{animation:none}}
.a2-update:hover{border-color:var(--hair-h)}
.a2-update:hover::before{opacity:.65}
.a2-update .leaf{color:var(--signal);font-size:14px}
.a2-update b{display:block;font-size:12px;font-weight:600;color:var(--fg)}
.a2-update small{font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-update .arr{margin-left:auto;color:var(--fg-3)}

.a2-userchip{
  display:flex;align-items:center;gap:9px;padding:10px 20px 12px;border-top:1px solid var(--hair);
  font-size:12.5px;color:var(--fg-2);cursor:pointer;
}
.a2-userchip:hover{color:var(--fg)}
.a2-userchip .av{
  width:22px;height:22px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(circle at 30% 30%, var(--signal), #7a2508);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);font-size:9px;color:#fff;
}
.a2-userchip b{font-weight:600;color:var(--fg)}
.a2-userchip .dim{color:var(--fg-4)}
.a2-userchip .chev{margin-left:auto;color:var(--fg-4);font-size:10px}

/* ─── MAIN ─────────────────────────────────────────────── */
.a2-main{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}

.a2-titlebar{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 16px;flex-shrink:0;
  border-bottom:1px solid transparent;
}
.a2-titlebar.is-thread{border-bottom-color:var(--hair)}
.a2-titlebar .ic{color:var(--fg-3)}
.a2-titlebar .t{font-size:13px;font-weight:600;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.a2-titlebar .tag{
  font-family:var(--f-mono);font-size:10px;color:var(--fg-3);
  border:1px solid var(--hair);border-radius:4px;padding:2px 7px;background:var(--bg-1);
}
.a2-titlebar .sp{flex:1}
.a2-titlebar .ib{
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:5px;color:var(--fg-3);cursor:pointer;font-size:12px;
}
.a2-titlebar .ib:hover{background:var(--bg-1);color:var(--fg)}
.a2-titlebar .ib.on{background:var(--signal-soft);color:var(--signal)}

.a2-scroll{flex:1;min-height:0;overflow-y:auto;position:relative}
.a2-scroll::-webkit-scrollbar{width:10px}
.a2-scroll::-webkit-scrollbar-thumb{background:var(--hair-2);border-radius:5px}

/* home (welcome) */
.a2-home{max-width:820px;margin:0 auto;padding:56px 32px 40px}

/* ── READABILITY OVER THE ASCII BACKDROP ──
   The asset stays PROMINENT — no column washes/scrims (rejected: dimmed the
   atmosphere + edges read as cutoffs). Current contract:
   · DIALOG OUTPUT · each thread block sits on its own slightly-transparent
     pane (below) — hugs the text measure, asset full strength between blocks
   · HEADINGS + page furniture · solid — blend tried and rolled back; the halo
     text-shadow is the only aid on bare text */
.a2-spark .readout,
.a2-wel h1,
.a2-center h1,
.a2-page > h1,
.a2-page > .sub,
.a2-sec > h2{
  text-shadow:0 0 4px #0a0a0a, 0 0 9px #0a0a0a, 0 1px 3px #0a0a0a;
}
/* dialog panes · direct children of the thread only (no nesting doubles);
   surfaced blocks (bubble, warncard, draftcard, actcards) keep their own */
.a2-thread > .a2-amsg,
.a2-thread > .a2-agentmsg,
.a2-thread > .a2-tools,
.a2-thread > .a2-toolcall,
.a2-thread > .a2-agentsteps,
.a2-thread > .a2-typing{
  background:rgba(12,12,12,.58);
  border-radius:8px;
  padding:8px 12px;
  width:fit-content;
  max-width:72ch;
}
.a2-thread > .a2-agentmsg .a2-amsg{max-width:none}
.a2-wel{display:flex;align-items:center;gap:12px;margin-bottom:36px}
.a2-wel .spark{color:var(--signal);font-size:22px;line-height:1}
.a2-wel h1{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:46px;letter-spacing:.01em;line-height:.98;margin:0;color:var(--fg)}
.a2-wel h1 .nm{display:block;color:var(--signal)}
.a2-sec{margin-bottom:32px}
.a2-sec > h2{font-size:13px;font-weight:600;color:var(--fg-2);margin:0 0 10px}
.a2-srow{
  display:flex;align-items:center;gap:10px;padding:9px 14px;margin-bottom:6px;
  background:var(--bg-1);border:1px solid transparent;border-radius:7px;cursor:pointer;
  font-size:13px;
}
.a2-srow:hover{background:var(--bg-2);border-color:var(--hair)}
.a2-srow .dot{width:6px;height:6px;border-radius:50%;background:var(--status-ready);flex-shrink:0;opacity:.85}
.a2-srow .pre{color:var(--status-ready);font-size:12px;flex-shrink:0}
.a2-srow .t{color:var(--fg);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a2-srow .code{font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4)}
.a2-srow .sp{flex:1}
.a2-srow .size{
  font-family:var(--f-mono);font-size:9.5px;color:var(--fg-3);
  border:1px solid var(--hair-2);border-radius:3px;padding:1px 5px;background:var(--bg-2);flex-shrink:0;
}
.a2-srow .ws{font-family:var(--f-mono);font-size:11px;color:var(--fg-4);flex-shrink:0}
.a2-srow .age{font-family:var(--f-num);font-weight:700;font-size:11px;color:var(--fg-4);flex-shrink:0;letter-spacing:-.01em}
.a2-srow .chev{color:var(--fg-4);flex-shrink:0}

/* empty states — EmptyStateHero (every list empty) + EmptyStateRow (one list empty).
   tokens-only: consumes --bg-1 / --hair / --fg / --fg-3 / --signal / --f-display / --f-sans.
   Canonical recipe — documented in DESIGN_SYSTEM.md §6. */
.a2-empty{
  margin:24px 0;padding:18px 20px;
  background:var(--bg-1);border:1px solid var(--hair);border-radius:8px;
}
.a2-empty .a2-suggest{
  font-family:var(--f-display);font-weight:800;
  text-transform:uppercase;font-size:22px;letter-spacing:.01em;
  color:var(--fg);margin:0 0 6px;
}
.a2-empty .a2-suggest-sub{
  font-family:var(--f-sans);font-size:13px;
  color:var(--fg-3);margin:0;max-width:64ch;line-height:1.5;
}
.a2-empty-row{
  font-family:var(--f-sans);font-size:12.5px;color:var(--fg-3);
  padding:12px 14px;background:var(--bg-1);
  border:1px solid var(--hair);border-radius:6px;
}
.a2-empty .a2-link,.a2-empty-row .a2-link{color:var(--signal);cursor:pointer}
.a2-empty .a2-link:hover,.a2-empty-row .a2-link:hover{text-decoration:underline}

/* thread */
.a2-thread{max-width:860px;margin:0 auto;padding:28px 32px 24px;font-size:14px;line-height:1.6}
.a2-amsg{color:var(--fg-2);margin:0 0 14px;max-width:72ch}
.a2-amsg b{color:var(--fg);font-weight:600}
.a2-tools{margin:0 0 14px}
.a2-tools .head{
  display:inline-flex;align-items:center;gap:7px;color:var(--fg-3);font-size:12.5px;cursor:pointer;
}
.a2-tools .head:hover{color:var(--fg)}
.a2-tools .head .ed{color:var(--status-err)}
.a2-tools .head .chev{font-size:10px;color:var(--fg-4);transition:transform .15s}
.a2-tools.open .head .chev{transform:rotate(90deg)}
.a2-tools .body{
  display:none;margin:8px 0 0 4px;padding:8px 0 8px 14px;border-left:1px solid var(--hair-2);
}
.a2-tools.open .body{display:block}
.a2-tools .body div{
  font-family:var(--f-mono);font-size:11px;color:var(--fg-3);padding:2px 0;letter-spacing:.02em;
}
.a2-umsg{
  display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin:18px 0;
}
.a2-umsg .who{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-4);
}
.a2-umsg .bubble{
  background:var(--bg-2);border:1px solid var(--hair);border-radius:8px;
  padding:8px 14px;max-width:70%;font-size:13.5px;color:var(--fg);
}
.a2-warncard{
  border:1px solid var(--hair-2);border-radius:8px;background:var(--bg-1);
  padding:14px 16px;margin:0 0 14px;max-width:560px;
}
.a2-warncard .wt{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px;color:var(--fg)}
.a2-warncard .wt .ic{color:var(--status-err)}
.a2-warncard p{margin:6px 0 12px;color:var(--fg-2);font-size:13px}
.a2-warncard .acts{display:flex;gap:8px;justify-content:space-between}
.a2-warncard button{
  font-family:var(--f-sans);font-size:12px;font-weight:500;padding:5px 12px;border-radius:5px;
  background:var(--bg-2);border:1px solid var(--hair-2);color:var(--fg-2);cursor:pointer;
}
.a2-warncard button:hover{color:var(--fg);border-color:var(--hair-h)}
.a2-spark{display:inline-flex;align-items:center;gap:10px;margin:6px 0 18px}
.a2-spark .readout{font-family:var(--f-mono);font-size:11px;letter-spacing:.03em;color:var(--fg-3);animation:a2readout 2.4s ease-in-out infinite}
@keyframes a2readout{0%,100%{opacity:.55}50%{opacity:1}}

/* ── composer output animations — streamed readouts (V4 polish).
   Same safety contract as the MOTION section: resting state fully visible,
   no fill-mode, entrances start legible (opacity .35, tiny rise). Mono
   readout lines get a terminal type-reveal (clip-path L→R, steps()) that
   resolves to unclipped; the spark readout types in once, then keeps its
   pulse. Streaming-scoped (.a2-thread.streaming) so opening a full thread
   doesn't re-play every entrance; spark + typing animate wherever they mount. ── */
@media (prefers-reduced-motion: no-preference){
  .a2-thread.streaming > *{animation:a2-step-in .3s cubic-bezier(.22,1,.36,1)}
  .a2-thread.streaming .a2-toolcall,
  .a2-thread.streaming .a2-tools .head{animation:a2-step-in .3s cubic-bezier(.22,1,.36,1), a2-type-in .8s steps(26,end)}
  .a2-typing .action{animation:a2-type-in .9s steps(28,end)}
  .a2-spark .readout{animation:a2-type-in 1s steps(30,end), a2readout 2.4s ease-in-out 1s infinite}
}
@keyframes a2-step-in{from{opacity:.35;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes a2-type-in{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}

/* structured agent output — ported dialog language (V4) */
.a2-agentmsg{margin:0 0 14px}
.a2-agentmsg .who{display:flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3);margin-bottom:6px}
.a2-agentmsg .who i{width:6px;height:6px;border-radius:50%;background:var(--signal);display:inline-block}
.a2-agentmsg .who .dur{color:var(--fg-4);text-transform:none;letter-spacing:.02em}
.a2-agentmsg .a2-amsg{margin:0}
.a2-toolcall{display:flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:11px;color:var(--fg-3);padding:2px 0 2px 4px;margin:0 0 12px}
.a2-toolcall .arr{color:var(--fg-4)}
.a2-toolcall .tool{color:var(--fg-2)}
.a2-toolcall .sep{color:var(--fg-4)}
.a2-toolcall .status.running{color:var(--signal)}
.a2-toolcall .status.ok{color:var(--status-ready)}
.a2-toolcall .status.error{color:var(--status-err)}
.a2-toolcall .target{color:var(--fg-4)}
.a2-agentsteps{margin:0 0 14px;padding:2px 0 2px 4px;display:flex;flex-direction:column;gap:5px}
.a2-agentsteps .step{display:flex;align-items:baseline;gap:8px;font-size:12.5px;color:var(--fg-2)}
.a2-agentsteps .step .ic{font-family:var(--f-mono);font-size:10px;color:var(--fg-4);width:12px;flex-shrink:0}
.a2-agentsteps .step.done .ic{color:var(--status-ready)}
.a2-agentsteps .step .meta{margin-left:auto;font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-draftcard{background:var(--bg-1);border:1px solid var(--hair-2);border-radius:8px;margin:0 0 14px;max-width:620px;overflow:hidden}
.a2-draftcard .hd{display:flex;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--hair)}
.a2-draftcard .tag{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3)}
.a2-draftcard .hd .sp{flex:1}
.a2-draftcard .act{font-family:var(--f-mono);font-size:10px;letter-spacing:.03em;background:var(--bg-2);border:1px solid var(--hair-2);color:var(--fg-2);border-radius:4px;padding:3px 9px;cursor:pointer}
.a2-draftcard .act:hover{color:var(--fg);border-color:var(--hair-h)}
.a2-draftcard .act.send{background:var(--signal);border-color:transparent;color:#0a0a0a;font-weight:700}
.a2-draftcard .act.send:hover{color:#0a0a0a}
.a2-draftcard .act.send.done{background:var(--status-ready);cursor:default}
.a2-draftcard .row{display:flex;gap:10px;padding:6px 12px;border-bottom:1px solid var(--hair);font-size:12px}
.a2-draftcard .row .k{font-family:var(--f-mono);font-size:10px;color:var(--fg-4);width:52px;flex-shrink:0;padding-top:1px}
.a2-draftcard .row .v{color:var(--fg-2)}
.a2-draftcard .row .v b{color:var(--fg);font-weight:600}
.a2-draftcard .body{padding:10px 12px;font-size:12.5px;line-height:1.6;color:var(--fg-2);white-space:pre-line}
.a2-typing .who{color:var(--fg-2);font-weight:500}
.a2-typing .action{color:var(--fg-4)}
/* in-thread ranked action cards (V1 actcard port) */
.a2-actcards{display:flex;flex-direction:column;gap:8px;margin:0 0 14px}
.a2-actcard{display:flex;align-items:stretch;justify-content:space-between;gap:14px;background:var(--bg-1);border:1px solid var(--hair);border-radius:8px;padding:12px 14px;max-width:620px}
.a2-actcard.high{border-color:rgba(255,90,31,.35)}
.a2-actcard .topline{display:flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10px;color:var(--fg-4);margin-bottom:4px}
.a2-actcard .topline .conf{color:var(--signal);font-weight:700;font-family:var(--f-num);font-size:13px;letter-spacing:-.01em}
.a2-actcard .body b{font-size:13px;font-weight:600;color:var(--fg);display:block;margin-bottom:3px}
.a2-actcard .body p{margin:0;font-size:12.5px;line-height:1.55;color:var(--fg-2)}
.a2-actcard .acts{display:flex;flex-direction:column;gap:6px;justify-content:center;flex-shrink:0}
.a2-actcard .acts button{font-family:var(--f-sans);font-size:11.5px;font-weight:600;border-radius:5px;padding:5px 12px;cursor:pointer;white-space:nowrap}
.a2-actcard .acts .ghost{background:var(--bg-2);border:1px solid var(--hair-2);color:var(--fg-2)}
.a2-actcard .acts .ghost:hover{color:var(--fg);border-color:var(--hair-h)}
.a2-actcard .acts .go{background:var(--signal);border:none;color:#0a0a0a}
.a2-actcard .acts .go:hover{filter:brightness(1.06)}
/* suggestion chips (V1 s-chip port) */
.a2-schips{display:flex;gap:6px;flex-wrap:wrap;margin:2px 0 14px}
.a2-schip{font-family:var(--f-mono);font-size:10.5px;padding:4px 10px;border-radius:5px;background:var(--bg-1);border:1px solid var(--hair);color:var(--fg-2);cursor:pointer}
.a2-schip:hover{border-color:var(--hair-h);color:var(--fg)}
.a2-toolcall .status.sent{color:var(--status-ready)}
/* context-window gauge — donut fill over the static ring geometry */
.a2-oring.live{
  border:none;
  -webkit-mask:radial-gradient(circle at center,transparent 0 3.5px,#000 4px);
  mask:radial-gradient(circle at center,transparent 0 3.5px,#000 4px);
  transition:background .5s ease;
}
@media (prefers-reduced-motion: reduce){.a2-oring.live{transition:none}}

/* ─── DOCK (banners + session bar + composer) ──────────── */
.a2-dock{flex-shrink:0;padding:0 16px 14px;max-width:980px;width:100%;margin:0 auto}

.a2-sessionbar{
  display:flex;align-items:center;gap:10px;padding:8px 12px;margin-bottom:8px;
  background:var(--bg-1);border:1px solid var(--hair);border-radius:8px;
  font-size:12.5px;color:var(--fg-2);
}
.a2-sessionbar .ws{font-weight:600;color:var(--fg)}
.a2-sessionbar .br{font-family:var(--f-mono);font-size:11px;color:var(--fg-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.a2-sessionbar .sp{flex:1}
.a2-sessionbar .diff{font-family:var(--f-num);font-weight:700;font-size:12px;letter-spacing:-.01em}
.a2-sessionbar .diff .p{color:var(--status-ready)}
.a2-sessionbar .diff .m{color:var(--status-err);margin-left:6px}
.a2-fire{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;font-weight:700;white-space:nowrap;flex-shrink:0;
  background:var(--signal);color:#0a0a0a;border:none;cursor:pointer;padding:6px 12px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
}
.a2-fire:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 0 var(--bg-2)}

.a2-banner{
  display:flex;align-items:center;gap:10px;padding:8px 14px;margin-bottom:8px;
  background:var(--bg-1);border:1px solid var(--hair);border-radius:8px;
  font-size:12.5px;color:var(--fg-2);
}
.a2-banner .meta{color:var(--fg-4);font-size:12px}
.a2-banner .sp{flex:1}
.a2-banner a{color:#69a8ff;text-decoration:none;font-weight:500;cursor:pointer}
.a2-banner .x{color:var(--fg-4);cursor:pointer;padding:0 2px}
.a2-banner .x:hover{color:var(--fg)}
.a2-banner .clock{color:var(--fg-3)}

.a2-chips{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.a2-chip{
  display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:5px;
  background:var(--bg-1);border:1px solid var(--hair);color:var(--fg-2);
  font-family:var(--f-mono);font-size:10.5px;cursor:pointer;
}
.a2-chip:hover{border-color:var(--hair-h);color:var(--fg)}
/* passive status chips — no click affordance (Local · pipeline) */
.a2-chip.static{cursor:default}
.a2-chip.static:hover{border-color:var(--hair);color:var(--fg-2)}
.a2-chip .ic{color:var(--fg-3);font-size:10px}
.a2-chip.check .ic{color:var(--status-ready)}
.a2-chips .sp{flex:1}
.a2-chips .critter{
  width:36px;height:36px;position:relative;opacity:1;overflow:hidden;flex-shrink:0;
  border:1px solid var(--signal);border-radius:50%;
  background:#000;
  box-shadow:0 0 10px rgba(255,90,31,.15) inset;
}
.a2-chips .critter > *{transform:scale(.44);transform-origin:top left;display:block;margin:2px 0 0 2px}

/* session context chips · above the composer · wrap-reverse → when chips stack,
   the fullest line sits at the BOTTOM (nearest the composer), overflow rises */
.a2-ctxchips{display:flex;flex-wrap:wrap-reverse;gap:6px;margin-bottom:8px}
.a2-ctxchip{
  display:inline-flex;align-items:center;gap:7px;padding:3px 9px;border-radius:5px;
  background:rgba(12,12,12,.72);border:1px solid var(--hair);color:var(--fg-2);
  font-family:var(--f-mono);font-size:10.5px;
}
.a2-ctxchip .k{font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-4)}
.a2-ctxchip.audience .k{color:#69a8ff}
.a2-ctxchip.voice .k{color:var(--status-wait)}
.a2-ctxchip button{
  background:none;border:none;color:var(--fg-4);cursor:pointer;font-family:var(--f-mono);
  font-size:11px;padding:0 1px;line-height:1;
}
.a2-ctxchip button:hover{color:var(--fg)}
.a2-ctxchip.ws{color:var(--fg-3);border-style:dashed}

/* draft provenance · what the agent knew */
.a2-draftcard .prov{
  display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:7px 12px;
  border-top:1px solid var(--hair);font-family:var(--f-mono);font-size:9.5px;
  letter-spacing:.04em;color:var(--fg-4);
}
.a2-draftcard .prov .pi{
  border:1px solid var(--hair);border-radius:4px;padding:1px 6px;color:var(--fg-3);
}

/* titlebar context tag */
.a2-titlebar .tag.ctx{color:var(--fg-2);border-style:dashed}

.a2-composer{
  background:var(--bg-1);border:1px solid var(--hair-2);border-radius:10px;
  padding:10px 12px 8px;
  position:relative; /* anchors the "/" slash menu */
}
.a2-composer:focus-within{border-color:var(--hair-h)}
/* ── V1 `.row` collision guard — platform/styles.css ships a pipeline-row
   recipe on the BARE class (grid · height:var(--row-h) · padding:0 22px ·
   border-bottom · hover bg · cursor:pointer). Every `.row` on the a2 surface
   is a plain layout row; neutralize the leak at (0,1,0) specificity so this
   later file beats V1's rule while every a2 two-class recipe still wins.
   (Found via the mobile composer: the forced 42px height made wrapped
   controls spill over the workspace chip.) ── */
:where(.a2-shell) .row{
  height:auto;padding:0;border-bottom:0;background:none;cursor:inherit;
  grid-template-columns:none;
}
:where(.a2-shell) .row:hover{background:none}
/* same collision family: colors_and_type.css ships `.p, p` (15px sans) which
   restyled the diff's plus span — pin both diff spans to the numeral voice */
.a2-sessionbar .diff .p,.a2-sessionbar .diff .m,.rv-diffchip .p,.rv-diffchip .m{
  font-family:var(--f-num);font-size:inherit;font-weight:700;letter-spacing:inherit;
}

/* "/" slash menu — inline command popover above the composer. Same visual
   language as the ⌘K palette (.a2-pal) but anchored + composer-width;
   sections: Skills (installed) · Commands (shared PAL_COMMANDS source). */
.a2-slash{
  position:absolute;bottom:calc(100% + 8px);left:0;right:0;z-index:55;
  background:#101010;border:1px solid var(--hair-2);border-radius:10px;
  overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.55);
}
.a2-slash .list{max-height:264px;overflow-y:auto;padding:6px}
.a2-slash .list::-webkit-scrollbar{width:8px}
.a2-slash .list::-webkit-scrollbar-thumb{background:var(--hair-2);border-radius:4px}
.a2-slash .sec{font-family:var(--f-mono);font-size:9.5px;color:var(--fg-4);padding:8px 10px 4px;letter-spacing:.08em;text-transform:uppercase}
.a2-slash .it{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--fg-2);cursor:pointer}
.a2-slash .it .ic{color:var(--fg-4);width:14px;flex-shrink:0;display:inline-flex}
.a2-slash .it .t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a2-slash .it .m{margin-left:auto;font-family:var(--f-mono);font-size:10px;color:var(--fg-4);flex-shrink:0}
.a2-slash .it.sel{background:var(--bg-2);color:var(--fg)}
.a2-slash .it.sel .ic{color:var(--signal)}
.a2-slash .foot{display:flex;gap:14px;padding:8px 14px;border-top:1px solid var(--hair);font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-slash .foot b{color:var(--fg-3);font-weight:500}
.a2-composer textarea{
  width:100%;background:transparent;border:none;outline:none;resize:none;
  font-family:var(--f-sans);font-size:13.5px;color:var(--fg);line-height:1.5;
  min-height:22px;max-height:120px;padding:2px 2px 8px;
}
.a2-composer textarea::placeholder{color:var(--fg-4)}
.a2-composer .row{display:flex;align-items:center;gap:8px}
.a2-perm{
  font-family:var(--f-mono);font-size:10.5px;padding:3px 9px;border-radius:4px;cursor:pointer;
  background:var(--signal-soft);color:var(--signal);border:1px solid transparent;
}
.a2-perm:hover{border-color:var(--signal)}
.a2-cbtn{
  width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:5px;color:var(--fg-3);cursor:pointer;border:none;background:transparent;font-size:13px;
}
.a2-cbtn:hover{background:var(--bg-2);color:var(--fg)}
.a2-composer .sp{flex:1}
.a2-model{
  display:inline-flex;align-items:center;gap:8px;color:var(--fg-2);font-size:12px;cursor:pointer;
}
.a2-model b{font-weight:600;color:var(--fg-2)}
.a2-model .eff{color:var(--fg-3)}
.a2-model:hover b{color:var(--fg)}
.a2-oring{
  width:13px;height:13px;border-radius:50%;border:2px solid var(--signal);flex-shrink:0;position:relative;
}
.a2-oring.spin::after{
  content:"";position:absolute;inset:-2px;border-radius:50%;
  border:2px solid transparent;border-top-color:#0a0a0a;animation:a2spin 1.1s linear infinite;
}
@keyframes a2spin{to{transform:rotate(360deg)}}
.a2-send{
  width:26px;height:26px;border-radius:6px;cursor:pointer;
  background:var(--bg-2);border:1px solid var(--hair-2);color:var(--fg-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.a2-send:hover{border-color:var(--hair-h);color:var(--fg)}
.a2-send.ready{background:var(--signal);border-color:var(--signal);color:#0a0a0a}

/* relaunch card action button */
.a2-update .upbtn{
  margin-left:auto;flex-shrink:0;font-family:var(--f-sans);font-size:11.5px;font-weight:600;
  padding:4px 11px;border-radius:5px;background:var(--bg-2);border:1px solid var(--hair-2);
  color:var(--fg);cursor:pointer;display:inline-flex;align-items:center;gap:6px;
}
.a2-update .upbtn:hover{border-color:var(--hair-h)}

/* home hero composer (z.ai style) */
.a2-home .a2-composer{border-radius:12px;padding:14px 14px 10px}
.a2-home .a2-composer textarea{font-size:14.5px;min-height:34px}
.a2-projchip{
  display:flex;align-items:center;gap:8px;margin-top:8px;padding:9px 12px;
  background:var(--bg-1);border:1px solid var(--hair);border-radius:8px;
  font-size:12.5px;color:var(--fg-2);cursor:pointer;
}
.a2-projchip:hover{border-color:var(--hair-h)}
.a2-projchip .ic{color:var(--fg-3)}

/* ─── RIGHT PANEL ──────────────────────────────────────── */
.a2-right{
  width:308px;border-left:1px solid var(--hair);background:#0c0c0c;
  display:flex;flex-direction:column;min-height:0;
}
.a2-right.hidden{display:none}
.a2-right .hd{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;font-size:13px;font-weight:600;color:var(--fg);
}
.a2-right .hd .x{color:var(--fg-3);cursor:pointer;font-size:13px}
.a2-right .hd .x:hover{color:var(--fg)}
.a2-right .fin{
  display:flex;align-items:center;gap:6px;padding:6px 16px;color:var(--fg-3);font-size:12px;cursor:pointer;
}
.a2-right .fin b{font-family:var(--f-num);font-weight:700;color:var(--fg-4);letter-spacing:-.01em}
.a2-right .fin:hover{color:var(--fg)}
.a2-bgrow{
  display:flex;align-items:flex-start;gap:9px;padding:9px 16px;font-size:12.5px;color:var(--fg-2);
}
.a2-bgrow .st{width:6px;height:6px;border-radius:50%;margin-top:6px;flex-shrink:0;background:var(--fg-4)}
.a2-bgrow .st.run{background:var(--signal);animation:pulse 1.6s infinite}
.a2-bgrow b{display:block;font-weight:500;color:var(--fg)}
.a2-bgrow small{font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4)}

/* toast · dark-surface card: hairline + status accent rail, not a tinted wash */
.a2-toast{
  position:absolute;top:12px;right:14px;z-index:40;
  display:flex;align-items:center;gap:9px;padding:9px 13px;
  background:#101010;border:1px solid var(--hair-2);
  border-radius:7px;font-size:12.5px;color:var(--fg-2);
  box-shadow:0 8px 24px rgba(0,0,0,.5);
}
.a2-toast .ic{color:var(--status-wait);flex-shrink:0}
.a2-toast .x{cursor:pointer;opacity:.6;padding:0 2px;color:var(--fg-3)}
.a2-toast .x:hover{opacity:1;color:var(--fg)}
.a2-toast .act{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.04em;cursor:pointer;
  padding:2px 8px;border:1px solid var(--hair-2);border-radius:4px;background:var(--bg-2);color:var(--fg-2);
}
.a2-toast .act:hover{color:var(--fg);border-color:var(--hair-h)}

/* responsive — the full MOBILE LAYER lives at the END of this file (cascade-last):
   drawer rail + scrim, overlay task panel, touch scale, per-view collapse. */

/* ─── V2.1 · INTERACTIVITY LAYER ───────────────────────── */

/* focus rings */
.a2-shell button:focus-visible,.a2-shell [tabindex]:focus-visible{outline:1px solid var(--signal);outline-offset:1px}

/* chat mode — z.ai centered */
.a2-center{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 32px}
.a2-center .inner{width:100%;max-width:680px}
.a2-center h1{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:34px;letter-spacing:.01em;line-height:1;color:var(--fg);text-align:center;margin:0 0 24px}
.a2-center h1 b{color:var(--signal);font-weight:800}

/* command palette */
.a2-overlay{position:fixed;inset:0;z-index:60;background:rgba(6,6,6,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding-top:12vh}
.a2-pal{width:560px;max-width:calc(100vw - 48px);background:#101010;border:1px solid var(--hair-2);border-radius:10px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.6)}
.a2-pal input{width:100%;background:transparent;border:none;outline:none;padding:13px 16px;font-family:var(--f-sans);font-size:14px;color:var(--fg);border-bottom:1px solid var(--hair)}
.a2-pal .list{max-height:320px;overflow-y:auto;padding:6px}
.a2-pal .sec{font-family:var(--f-mono);font-size:9.5px;color:var(--fg-4);padding:8px 10px 4px;letter-spacing:.08em;text-transform:uppercase}
.a2-pal .it{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--fg-2);cursor:pointer}
.a2-pal .it .ic{color:var(--fg-4);width:14px;flex-shrink:0;display:inline-flex}
.a2-pal .it .m{margin-left:auto;font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-pal .it.sel{background:var(--bg-2);color:var(--fg)}
.a2-pal .it.sel .ic{color:var(--signal)}
.a2-pal .foot{display:flex;gap:14px;padding:8px 14px;border-top:1px solid var(--hair);font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-pal .foot b{color:var(--fg-3);font-weight:500}

/* popover menu — z-scale: menus/slash 55 · toasts 40 · terminal 30 · titlebar 2
   within .a2-main; overlays 60 · scrims 65/69 · drawer/right sheet 70 · onboarding 80 */
.a2-menuwrap{position:relative}
.a2-menu{
  position:absolute;z-index:55;min-width:190px;background:#101010;border:1px solid var(--hair-2);
  border-radius:8px;padding:5px;box-shadow:0 14px 40px rgba(0,0,0,.55);
}
.a2-menu.up{bottom:calc(100% + 6px);left:0}
.a2-menu.down{top:calc(100% + 6px);right:0}
.a2-menu .mi{display:flex;align-items:center;gap:9px;padding:6px 9px;border-radius:5px;font-size:12.5px;color:var(--fg-2);cursor:pointer;white-space:nowrap}
.a2-menu .mi:hover{background:var(--bg-2);color:var(--fg)}
.a2-menu .mi.on{color:var(--signal)}
.a2-menu .mi .m{margin-left:auto;font-family:var(--f-mono);font-size:10px;color:var(--fg-4)}
.a2-menu .sep{height:1px;background:var(--hair);margin:4px 6px}
.a2-menu .mi.danger:hover{color:var(--status-err)}

/* scheduled + playbooks views */
.a2-page{max-width:820px;margin:0 auto;padding:36px 32px 40px}
/* numerals: Big Shoulders on the V2 surface — Sudo stays the marketing voice */
.a2-shell{--f-num:"Big Shoulders Display","Arial Black",sans-serif}
.a2-page > h1,.oc-head h1,.ac-head h1{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:28px;letter-spacing:.01em;line-height:1;margin:0 0 6px;color:var(--fg)}
.a2-page > .sub{font-size:12.5px;color:var(--fg-3);margin:0 0 22px}
.a2-page > .sub b{font-family:var(--f-num);font-weight:700;color:var(--fg-2);letter-spacing:-.01em}
.a2-schedrow{display:flex;align-items:center;gap:12px;padding:10px 14px;margin-bottom:6px;background:var(--bg-1);border:1px solid transparent;border-radius:7px;font-size:13px}
.a2-schedrow:hover{border-color:var(--hair)}
.a2-schedrow .when{font-family:var(--f-mono);font-size:11px;color:var(--fg-3);width:130px;flex-shrink:0}
.a2-schedrow .t{color:var(--fg);font-weight:500;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a2-schedrow .ppl{font-family:var(--f-mono);font-size:10px;color:var(--fg-4);border:1px solid var(--hair-2);border-radius:3px;padding:1px 6px}
.a2-schedrow.off .t,.a2-schedrow.off .when{color:var(--fg-4)}
.a2-toggle{width:28px;height:15px;border-radius:8px;background:var(--bg-2);border:1px solid var(--hair-2);position:relative;cursor:pointer;flex-shrink:0;transition:background .15s}
.a2-toggle.pending{opacity:.5;pointer-events:none}
.a2-toggle::after{content:"";position:absolute;top:2px;left:2px;width:9px;height:9px;border-radius:50%;background:var(--fg-3);transition:transform .15s,background .15s}
.a2-toggle.on{background:var(--signal-soft);border-color:var(--signal)}
.a2-toggle.on::after{transform:translateX(13px);background:var(--signal)}
.a2-pbcard{display:flex;align-items:center;gap:14px;padding:13px 16px;margin-bottom:8px;background:var(--bg-1);border:1px solid var(--hair);border-radius:8px}
.a2-pbcard:hover{border-color:var(--hair-h)}
.a2-pbcard .id{font-family:var(--f-mono);font-size:10px;color:var(--fg-4);border:1px solid var(--hair-2);border-radius:3px;padding:2px 6px;flex-shrink:0}
.a2-pbcard .nm b{display:block;font-size:13.5px;font-weight:600;color:var(--fg)}
.a2-pbcard .nm small{font-size:12px;color:var(--fg-3)}
.a2-pbcard .sp{flex:1}
.a2-pbcard .stat{text-align:right;flex-shrink:0}
.a2-pbcard .stat b{font-family:var(--f-num);font-weight:700;font-size:15px;color:var(--fg);letter-spacing:-.02em;display:block}
.a2-pbcard .stat small{font-family:var(--f-mono);font-size:9px;color:var(--fg-4);letter-spacing:.06em}
.a2-pbcard.off{opacity:.55}

/* console (dense pipeline table) */
.a2-console{max-width:960px;margin:0 auto;padding:28px 32px 40px}
.a2-crow{display:grid;grid-template-columns:16px 76px 1fr 130px 44px 110px;gap:12px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--hair);font-size:12.5px;cursor:pointer;border-radius:0}
.a2-crow:hover{background:var(--bg-1)}
.a2-crow .st{width:7px;height:7px;border-radius:50%;background:var(--fg-4)}
.a2-crow .st.high{background:var(--signal);animation:pulse 1.6s infinite}
.a2-crow .st.warm{background:var(--status-ready)}
.a2-crow .code{font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4)}
.a2-crow .who{color:var(--fg);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a2-crow .who small{display:block;font-weight:400;font-size:11.5px;color:var(--fg-3)}
.a2-crow .sig{font-family:var(--f-mono);font-size:10px;color:var(--fg-3);letter-spacing:.04em}
.a2-crow .conf{font-family:var(--f-num);font-weight:700;font-size:14px;color:var(--fg);letter-spacing:-.02em;text-align:right}
.a2-crow .agent{font-family:var(--f-mono);font-size:9.5px;color:var(--fg-4);text-align:right;letter-spacing:.02em}
.a2-chead{display:grid;grid-template-columns:16px 76px 1fr 130px 44px 110px;gap:12px;padding:0 12px 8px;font-family:var(--f-mono);font-size:9px;letter-spacing:.1em;color:var(--fg-4);text-transform:uppercase}
.a2-chead span:nth-child(5),.a2-chead span:nth-child(6){text-align:right}

/* warncard resolved state */
.a2-warncard.ok{border-color:rgba(111,193,143,.4)}
.a2-warncard.ok .wt .ic{color:var(--status-ready)}
.a2-warncard .log{display:none;margin:8px 0 10px;padding:8px 10px;background:#0a0a0a;border:1px solid var(--hair);border-radius:5px;font-family:var(--f-mono);font-size:10.5px;color:var(--fg-3);line-height:1.7}
.a2-warncard.detail .log{display:block}
.a2-warncard .log.plain{font-family:var(--f-sans)}
.a2-warncard .wsec{margin:0 0 8px}
.a2-warncard .wsec:last-of-type{margin-bottom:10px}
.a2-warncard .wsec b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--fg-2);margin-bottom:2px}
.a2-warncard .wsec p{margin:0;font-size:12px;color:var(--fg-3);line-height:1.5}
.a2-warncard .wtech{font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4)}
.a2-warncard .wtech summary{cursor:pointer;color:var(--fg-3)}
.a2-warncard .wtech-none{margin:0;font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4)}

/* typing indicator */
.a2-typing{display:inline-flex;align-items:center;gap:8px;color:var(--fg-3);font-size:12px;font-style:italic;margin:2px 0 14px}
.a2-typing i{width:4px;height:4px;border-radius:50%;background:var(--signal);animation:a2bounce 1.2s infinite}
.a2-typing i:nth-child(2){animation-delay:.15s}
.a2-typing i:nth-child(3){animation-delay:.3s}
@keyframes a2bounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-3px);opacity:1}}

/* fired state — solid ready-green, dark text, notch retained. SINGLE OWNER of
   this rule (agentic.css owns .a2-fire base); do not restyle in routes.css. */
.a2-fire.done{background:var(--status-ready);color:var(--bg,#0b0b0b);border:none;cursor:default}
.a2-fire.done:hover{transform:none;box-shadow:none}

/* terminal drawer — an in-flow bottom panel; opening it shrinks the transcript
   and moves the dock above it instead of painting underneath the composer. */
.a2-term{
  position:relative;inset:auto;flex:0 1 auto;min-height:0;width:100%;z-index:30;max-height:240px;overflow-y:auto;
  background:rgba(8,8,8,.97);border-top:1px solid var(--hair-2);padding:12px 18px calc(12px + env(safe-area-inset-bottom));
  font-family:var(--f-mono);font-size:11px;line-height:1.8;color:var(--fg-3);
}
.a2-term .k{color:var(--signal)}
.a2-term .hd{display:flex;justify-content:space-between;color:var(--fg-4);font-size:10px;letter-spacing:.08em;margin-bottom:6px}
.a2-term .hd .x{cursor:pointer}
.a2-term .hd .x:hover{color:var(--fg)}

/* mic listening */
.a2-cbtn.listening{color:var(--signal);background:var(--signal-soft)}
.a2-cbtn.listening svg{animation:pulse 1.6s infinite}

/* finished list */
.a2-finlist{border-top:1px solid var(--hair);margin-top:4px;padding-top:4px}
.a2-fin-chev{transition:transform .15s;display:inline-block}
.a2-fin-chev.open{transform:rotate(90deg)}

/* toast stack */
.a2-toasts{position:absolute;top:48px;right:14px;z-index:40;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.a2-toasts .a2-toast{position:static}
.a2-toast.ok{color:var(--fg-2)}
.a2-toast.ok .ic{color:var(--status-ready)}

/* v1 settings drawer — its CSS transitions get starved inside the v2 render
   loop (two ever-running CSSTransitions freeze it at progress 0). Open instantly. */
.settings-drawer,.settings-backdrop{transition:none !important}

/* settings modal — centered, left tab column (reference-app style) */
.a2-settings{
  width:760px;max-width:calc(100vw - 48px);height:480px;max-height:calc(100vh - 96px);
  background:#101010;border:1px solid var(--hair-2);border-radius:12px;overflow:hidden;
  display:grid;grid-template-columns:190px 1fr;box-shadow:0 24px 70px rgba(0,0,0,.6);
}
.a2-set-nav{border-right:1px solid var(--hair);background:#0c0c0c;padding:14px 8px;display:flex;flex-direction:column;gap:1px}
.a2-set-nav .hd{font-size:13px;font-weight:600;color:var(--fg);padding:2px 10px 12px}
.a2-set-nav .tab{
  display:flex;align-items:center;gap:9px;padding:6px 10px;border-radius:5px;
  font-size:12.5px;color:var(--fg-2);cursor:pointer;
}
.a2-set-nav .tab:hover{background:var(--bg-1);color:var(--fg)}
.a2-set-nav .tab.on{background:var(--bg-2);color:var(--fg)}
.a2-set-nav .tab .ic{width:14px;display:inline-flex;color:var(--fg-3)}
.a2-set-body{display:flex;flex-direction:column;min-height:0}
.a2-set-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 10px;font-size:13.5px;font-weight:600;color:var(--fg)}
.a2-set-head .x{color:var(--fg-3);cursor:pointer;font-size:14px;padding:2px 4px}
.a2-set-head .x:hover{color:var(--fg)}
.a2-set-scroll{flex:1;min-height:0;overflow-y:auto;padding:4px 18px 18px}
.a2-set-row{
  display:flex;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--hair);
}
.a2-set-row:last-child{border-bottom:none}
.a2-set-row .l{flex:1;min-width:0}
.a2-set-row .l b{display:block;font-size:13px;font-weight:500;color:var(--fg)}
.a2-set-row .l small{font-size:11.5px;color:var(--fg-3);line-height:1.5}
.a2-set-row .val{font-family:var(--f-mono);font-size:11px;color:var(--fg-3)}
.a2-set-row .a2-perm{flex-shrink:0}
.a2-seg.mini{margin:0;padding:2px;flex-shrink:0}
.a2-seg.mini button{padding:3px 10px;font-size:11px;flex:none}
.a2-swatches{display:flex;gap:6px}
.a2-swatch{width:18px;height:18px;border-radius:50%;cursor:pointer;border:1px solid var(--hair-2);position:relative}
.a2-swatch.on::after{content:"";position:absolute;inset:-4px;border:1px solid var(--fg-2);border-radius:50%}
.a2-set-row .stat-dot{width:7px;height:7px;border-radius:50%;background:var(--status-ready);flex-shrink:0}
.a2-set-row .stat-dot.err{background:var(--status-err)}

/* ── icon alignment pass ──
   inline svgs sit on the text baseline (≈2px low) unless their container
   is a flex box; normalize every .ic and nudge seg icons to cap-center. */
.a2-shell .ic{display:inline-flex;align-items:center;justify-content:center;line-height:1;flex-shrink:0}
.a2-shell .ic svg{display:block}
.a2-seg button svg{display:block;transform:translateY(-.5px)}
.a2-titlebar .ib svg,.a2-cbtn svg{display:block}
.a2-chip .ic svg{width:11px;height:11px}
.a2-projchip .ic svg{width:12px;height:12px}
.a2-rec .ic{justify-content:center}

/* ── view transition — enter animation gets starved in this environment
   (same failure as the v1 settings drawer: animation stays pending at
   currentTime 0, freezing the from-state). Keep the layout wrapper only;
   never gate visibility on an animation. ── */
.a2-viewwrap{display:flex;flex-direction:column;flex:1;min-height:0;animation:none !important;opacity:1 !important;transform:none !important}

/* dither spinner containers (shared) */
.runspin{display:inline-flex;flex-shrink:0}
.runspin canvas{width:100%;height:100%;image-rendering:pixelated;border-radius:50%}
.a2-bgrow .runspin.bg{width:10px;height:10px;margin-top:3px}

/* collapsible left rail */
.a2-shell.rail-closed{grid-template-columns:1fr auto}
.a2-shell.rail-closed .a2-rail{display:none}
.a2-titlebar .ib.rail-toggle{margin-right:2px}
.a2-shell.rail-closed .a2-titlebar .ib.rail-toggle{color:var(--fg-2)}

/* per-tab ascii backdrop · all canvases stay display:block (real layout size at
   init; observers are unreliable here) and are gated by opacity only.
   NOTE: canvas + viewwrap keep z-index AUTO — DOM order layers them (canvas
   first → behind) WITHOUT creating stacking contexts, so text in the view can
   mix-blend against the ascii glyphs (see READABILITY block). */
.a2-bgascii{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0}
.a2-bgascii.on{opacity:1}
.a2-titlebar{position:relative;z-index:2}
.a2-viewwrap{position:relative}

/* transitions polish */
.a2-srow,.a2-rec,.a2-ritem,.a2-chip,.a2-pbcard,.a2-schedrow{transition:background .12s,border-color .12s,color .12s}
.a2-composer{transition:border-color .15s}

/* ─────────────────────────────────────────────
   MOTION — entrance transitions.
   Safety contract (matches the .a2-viewwrap "never gate visibility"
   rule above): every RESTING state is fully visible (opacity:1,
   no transform); animations play only FROM a hidden-ish state
   toward that resting state and carry NO fill-mode — so once the
   animation ends (or if a frame is starved) the element falls back
   to its visible base style and content can never stay hidden.
   View entrances (inside the ever-running v2 render loop) start at
   opacity:.4 so even a frozen frame is legible; isolated overlays
   that mount on discrete user actions fade from 0. All gated on
   prefers-reduced-motion: no-preference.
   ───────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference){
  /* tab-page / view / session switches (keyed remount of .a2-viewwrap children) */
  .a2-viewwrap > *{animation:a2-view-in .3s cubic-bezier(.22,1,.36,1)}
  .a2-viewwrap > .a2-dock{animation:a2-view-in .34s cubic-bezier(.22,1,.36,1) .04s}
  .a2-viewwrap > .a2-term{animation:a2-term-in .24s cubic-bezier(.22,1,.36,1)}

  /* backdrops + centered modals (palette / settings / shortcuts / onboarding) */
  .a2-overlay,.ob-overlay{animation:a2-fade .18s ease}
  .a2-settings,.a2-keys,.ob-card{animation:a2-modal-in .22s cubic-bezier(.22,1,.36,1)}
  .a2-pal{animation:a2-pop-down .2s cubic-bezier(.22,1,.36,1)}

  /* popover menus — opacity-only pops (see starvation-safe contract) */
  .a2-menu.down{animation:a2-pop-down .14s ease}
  .a2-menu.up{animation:a2-pop-up .14s ease}
  .a2-slash{animation:a2-pop-up .14s ease}

  /* toasts · right panel · settings tab content */
  .a2-toast{animation:a2-toast-in .26s cubic-bezier(.22,1,.36,1)}
  .a2-right{animation:a2-panel-in .26s cubic-bezier(.22,1,.36,1)}
  .a2-set-scroll{animation:a2-tab-in .2s ease}
}
/* ── ENTRANCE MOTION — STARVATION-SAFE CONTRACT (cross-browser ruling 2026-07-11).
   Entrance animations can starve at currentTime 0 here and engines differ in
   when — a from-frame of opacity:0 (or a transform) then leaves the element
   invisible, mis-stacked (transform mid-frame = surprise stacking context /
   containing block; Safari also breaks position:sticky/fixed inside animated
   ancestors), or hit-testable-but-blank. So every entrance on INTERACTIVE
   surfaces is a NON-HIDING opacity ease — no transforms, never below ~.45 —
   a starved frame still shows working, correctly-stacked UI. */
@keyframes a2-fade{from{opacity:.45}to{opacity:1}}
@keyframes a2-view-in{from{opacity:.6}to{opacity:1}}
@keyframes a2-modal-in{from{opacity:.55}to{opacity:1}}
@keyframes a2-pop-down{from{opacity:.55}to{opacity:1}}
@keyframes a2-pop-up{from{opacity:.55}to{opacity:1}}
@keyframes a2-toast-in{from{opacity:.55}to{opacity:1}}
@keyframes a2-panel-in{from{opacity:.55}to{opacity:1}}
@keyframes a2-term-in{from{opacity:.55}to{opacity:1}}
@keyframes a2-tab-in{from{opacity:.6}to{opacity:1}}

/* tab-backdrop crossfade (ASCII shape swap on rail-segment change) */
.a2-bgascii{transition:opacity .5s ease}
@media (prefers-reduced-motion: reduce){.a2-bgascii{transition:none}}

/* ════════════════════════════════════════════════════════════
   NATIVE-BUTTON CONVERSIONS — rail items, recents, user chip,
   session rows, inbox rows, titlebar icons render as <button>
   for keyboard + screen-reader semantics. Zero-specificity reset
   so the existing class recipes keep full authority.
   ════════════════════════════════════════════════════════════ */
:where(button.a2-ritem,button.a2-rec,button.a2-userchip,button.a2-srow,button.ib-row,button.ib-back,.a2-titlebar button.ib,.a2-banner button.x,.a2-menu button.mi){
  appearance:none;-webkit-appearance:none;border:none;background:transparent;
  color:inherit;font:inherit;text-align:left;margin:0;padding:0;cursor:pointer;
}
button.a2-ritem,button.a2-rec,button.a2-userchip,button.a2-srow,button.ib-row,.a2-menu button.mi{width:100%}
.a2-shell,.a2-overlay,.ob-overlay{-webkit-tap-highlight-color:transparent}

/* ── certification affordances (fable handoff 2026-07-13) ──
   Hook convention: data-testid = certification-manifest element id.
   · tool-call pills with real detail lines get their own disclosure —
     pills without detail stay non-interactive (agentic-056)
   · draft card edit-in-place + regeneration progress (agentic-060/061)
   · linked-queue focus ring on Scheduled (agentic-125)
   · suggestion chips are native buttons on the continueSession path (agentic-065) */
.a2-tools button.head{width:100%;text-align:left}
.a2-toolcall.expandable{display:block;padding:0}
.a2-toolcall.expandable .tc-head{display:flex;align-items:center;gap:7px;width:100%;text-align:left;font-family:var(--f-mono);font-size:11px;color:var(--fg-3);padding:2px 0 2px 4px;cursor:pointer}
.a2-toolcall.expandable .tc-head:hover{color:var(--fg-2)}
.a2-toolcall.expandable .tc-head .chev{margin-left:auto;color:var(--fg-4);transition:transform .15s}
.a2-toolcall.expandable.open .tc-head .chev{transform:rotate(90deg)}
.a2-toolcall.expandable .tc-body{font-family:var(--f-mono);font-size:11px;line-height:1.9;color:var(--fg-3);padding:5px 0 4px 21px}
.a2-draftcard textarea.body{display:block;width:100%;box-sizing:border-box;background:rgba(255,255,255,.015);border:0;border-top:1px solid var(--hair);color:var(--fg);resize:vertical;outline:none;font-family:inherit}
.a2-draftcard textarea.body:focus{background:rgba(255,255,255,.03)}
.a2-draftcard .act.regen{display:inline-flex;align-items:center;gap:5px;color:var(--fg-3);cursor:default}
.a2-schedrow.focus{border-color:var(--signal);background:var(--signal-soft, rgba(255,90,31,.1))}

/* ════════════════════════════════════════════════════════════
   MOBILE LAYER — one place, cascade-last. Contract:
   · ≤1080px  right panel narrows · session-bar branch hides
   · ≤880px   background-tasks panel → right overlay sheet over a
              scrim (titlebar toggle stays truthful on mobile)
   · ≤860px   rail → overlay drawer, CLOSED by default (app.jsx
              owns state: nav/Esc/scrim close it) · touch targets
              scale ≥40px · kbd hints hide · 16px inputs (iOS
              focus-zoom guard)
   · ≤700px   paddings compress · dense rows wrap · console +
              scheduled + settings collapse
   · ≤420px   smallest trims (numerals shed, type steps down)
   Height is 100dvh (mobile URL-bar safe); the dock, drawer and
   sticky action bars respect env(safe-area-inset-bottom).
   ════════════════════════════════════════════════════════════ */
.a2-shell{height:100vh;height:100dvh}
.a2-scrim{display:none}
/* the dock owns the composer's popovers — z-index protects those popovers; the
   dock and terminal remain separate, non-overlapping flex panels. */
.a2-dock{position:relative;z-index:45}
/* scroll containment — no scroll-chaining/rubber-band bleed to the page */
.a2-main,.a2-scroll,.a2-rail,.a2-right{overscroll-behavior:contain}

@media (max-width:1080px){
  .a2-right{width:240px}
  .a2-sessionbar .br{display:none}
}

/* background-tasks panel → overlay sheet (keeps the titlebar toggle honest) */
@media (max-width:880px){
  .a2-right{
    position:fixed;top:0;right:0;bottom:0;z-index:70;width:min(320px,88vw);
    box-shadow:-14px 0 44px rgba(0,0,0,.55);
  }
}

@media (max-width:860px){
  .a2-shell,.a2-shell.rail-closed{grid-template-columns:1fr}
  /* rail → drawer. .rail-closed = hidden off-canvas. NO transition/animation on
     the rail itself — class-flip motion on persistent nodes starves in this
     environment (stuck at currentTime 0 → frozen off-canvas; same failure the
     v1 settings drawer hit). The drawer snaps; the freshly-mounted scrim fades. */
  .a2-rail{
    position:fixed;top:0;bottom:0;left:0;width:min(300px,86vw);z-index:70;
    transform:translateX(-104%);
    box-shadow:12px 0 40px rgba(0,0,0,.5);
  }
  .a2-shell.rail-closed .a2-rail{display:flex}
  .a2-shell:not(.rail-closed) .a2-rail{transform:none}
  .a2-scrim{display:block;position:fixed;inset:0;z-index:65;background:rgba(0,0,0,.55);border:0;padding:0;margin:0;cursor:pointer}
  .a2-scrim.right{z-index:69}
  @media (prefers-reduced-motion: no-preference){
    .a2-scrim{animation:a2-fade .18s ease}
  }

  /* ── touch scale — visual language unchanged, hit areas ≥40px ── */
  .a2-titlebar{height:52px;gap:6px}
  .a2-titlebar .ib{width:40px;height:40px;font-size:14px;border-radius:7px}
  .a2-titlebar .ib.rail-toggle{color:var(--fg-2)}
  .a2-seg{margin:14px 12px 10px}
  .a2-seg button{padding:10px 0;font-size:13px}
  .a2-ritem{padding:12px 12px;font-size:14px;border-radius:7px}
  .a2-ritem .ic{width:16px;height:16px}
  .a2-ritem .kbd,.a2-ritem.swapct:hover .kbd{display:none}
  .a2-ritem.swapct:hover .ct{display:inline}
  .a2-rec{padding:11px 12px;font-size:13.5px}
  .a2-rec-h{padding:12px 12px 6px;font-size:10.5px}
  .a2-rec-h .sort{padding:4px 8px;margin:-4px -8px}
  .a2-update{margin:10px 12px}
  .a2-update .upbtn{padding:8px 13px}
  .a2-userchip{padding:12px 20px calc(14px + env(safe-area-inset-bottom));font-size:13.5px}
  .a2-srow{padding:13px 14px;margin-bottom:7px}
  /* composer chips keep desktop height at every breakpoint (operator ruling 2026-07-12) */
  .a2-perm{padding:8px 11px;font-size:11px}
  .a2-cbtn{width:38px;height:38px;font-size:15px}
  .a2-send{width:40px;height:40px;font-size:15px;border-radius:7px}
  .a2-model{font-size:13px;gap:7px;padding:6px 0}
  .a2-toggle{width:40px;height:22px;border-radius:11px}
  .a2-toggle::after{width:14px;height:14px;top:3px;left:3px}
  .a2-toggle.on::after{transform:translateX(17px)}
  .a2-menu .mi{padding:11px 11px;font-size:13.5px;white-space:normal}
  .a2-menu{max-width:calc(100vw - 24px);max-height:min(46vh,340px);max-height:min(46dvh,340px);overflow-y:auto}
  .a2-pal .it,.a2-slash .it{padding:11px 11px;font-size:14px}
  .a2-banner{padding:10px 12px;font-size:12px}
  .a2-banner .x{padding:6px 8px;margin:-6px -8px}
  .a2-toast .x{padding:6px 8px}
  .a2-warncard button,.a2-actcard .acts button,.a2-draftcard .act{padding:9px 14px}
  .a2-fire{padding:12px 16px;font-size:11.5px}
  .a2-tools .head{padding:4px 0}

  /* dock + composer — 16px text kills the iOS focus-zoom jump */
  .a2-dock{padding:0 12px calc(10px + env(safe-area-inset-bottom))}
  .a2-dock:has(~ .a2-term){padding-bottom:10px}
  .a2-shell .a2-composer textarea{font-size:16px;max-height:96px}
  .a2-home .a2-composer{padding:12px 12px 10px}
  .a2-pal input{font-size:16px;padding:14px 16px}
  .ib-draft textarea,.rv-changes textarea{font-size:16px}

  /* toasts — full-width cards, top of the pane */
  .a2-toasts{left:12px;right:12px}
  .a2-toasts .a2-toast{width:100%;box-sizing:border-box;flex-wrap:wrap}

  /* console → two-line cards (code + agent shed) */
  .a2-console{padding:20px 12px 32px}
  .a2-chead{display:none}
  .a2-crow{
    grid-template-columns:14px 1fr 46px;gap:2px 10px;padding:13px 6px;
    grid-template-areas:"st who conf" "st sig conf";
  }
  .a2-crow .st{grid-area:st}
  .a2-crow .who{grid-area:who}
  .a2-crow .sig{grid-area:sig}
  .a2-crow .conf{grid-area:conf}
  .a2-crow .code,.a2-crow .agent{display:none}

  /* scheduled — title leads, meta wraps under */
  .a2-schedrow{flex-wrap:wrap;row-gap:6px;padding:13px 14px}
  .a2-schedrow .t{order:-1;flex-basis:calc(100% - 52px);white-space:normal}
  .a2-schedrow .when{width:auto}
}

@media (max-width:700px){
  .a2-main{overflow-x:hidden}
  .a2-home{padding:30px 16px 22px}
  .a2-page{padding:26px 16px 32px}
  .a2-thread{padding:20px 16px 20px}
  .a2-wel h1{font-size:32px}
  .a2-wel{margin-bottom:26px}
  .a2-srow{flex-wrap:wrap;row-gap:3px}
  .a2-srow .ws{display:none}
  .a2-sessionbar{flex-wrap:wrap;row-gap:8px}
  .a2-center{padding:0 16px}
  .a2-center h1{font-size:27px}
  .a2-umsg .bubble{max-width:88%}
  .a2-draftcard .hd{flex-wrap:wrap;row-gap:6px}
  .a2-actcard{flex-direction:column;gap:10px}
  .a2-actcard .acts{flex-direction:row;justify-content:flex-start}
  .a2-term{max-height:42vh;max-height:42dvh}
  .a2-overlay{padding-top:max(16px,env(safe-area-inset-top))}
  /* settings — single column, tab strip scrolls horizontally */
  .a2-settings{grid-template-columns:1fr;height:auto;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);max-width:calc(100vw - 20px)}
  .a2-set-nav{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--hair);padding:10px;gap:4px}
  .a2-set-nav .hd{display:none}
  .a2-set-nav .tab{flex-shrink:0;padding:10px 13px}
  .a2-set-row{flex-wrap:wrap;row-gap:10px}
  .a2-set-scroll{padding:4px 14px 16px}
}

@media (max-width:420px){
  .a2-wel h1{font-size:27px}
  .a2-empty .a2-suggest{font-size:19px}
  .a2-srow .age{display:none}
  /* chip rows stack bottom-heavy — fullest line nearest the composer */
  .a2-chips{flex-wrap:wrap-reverse}
  .a2-titlebar .tag{display:none}
  .a2-model .eff{display:none}
  .a2-banner .meta{display:none}
  .a2-sessionbar .a2-fire{flex:1 1 100%;order:9}
  /* composer controls → deliberate two-row grid (flex line-wrap under-reports
     container height in this environment — children escaped over the chip below):
     permissions · model up top, +/mic · send at the thumb line */
  .a2-composer .row{
    display:grid;grid-template-columns:auto auto 1fr auto;gap:8px;
    grid-template-areas:"perm perm perm mdl" "plus mic sp send";align-items:center;
  }
  .a2-composer .row > .a2-perm{grid-area:perm;justify-self:start}
  .a2-composer .row > .a2-menuwrap:nth-child(2){grid-area:plus}
  .a2-composer .row > .a2-cbtn{grid-area:mic}
  .a2-composer .row > .sp{grid-area:sp}
  .a2-composer .row > .a2-menuwrap:nth-child(5){grid-area:mdl;justify-self:end}
  .a2-composer .row > .a2-send{grid-area:send;justify-self:end}
}



/* ─── certification runtime-audit corrections · 2026-07-15 ─────────────
   unavailable / pending states only (agentic-107 · 166) */
/* dynamic api_key configure form — descriptor fields wrap on narrow panes */
.byok-row.multi{flex-wrap:wrap}
.byok-row.multi input{min-width:150px}
/* disabled integration / secret controls read as visibly unavailable */
.a2-set-row .val[aria-disabled="true"]{color:var(--fg-4);cursor:default}
/* voice-source guide chip disabled when the capability is missing */
.au-seg span[aria-disabled="true"]{opacity:.45;cursor:default}

/* error boundary panel — a render throw degrades to this, never a blank page (C6) */
.a2-crash{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.a2-crash.inset{min-height:40vh}
.a2-crash .cd{max-width:440px;padding:22px 24px;background:var(--bg-1);border:1px solid var(--hair);border-radius:8px}
.a2-crash .cd b{display:block;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);margin-bottom:8px}
.a2-crash .cd p{margin:0 0 10px;font-size:12.5px;color:var(--fg-2);line-height:1.5}
.a2-crash .cd .err{font-family:var(--f-mono);font-size:10.5px;color:var(--fg-4);word-break:break-word}
.a2-crash .cd button{font-family:var(--f-sans);font-size:12px;font-weight:600;cursor:pointer;border-radius:5px;padding:7px 14px;background:var(--signal);color:#0a0a0a;border:none}