/* Agent V: Exchange Studio tokens (light), radically simple. */
@font-face { font-family: 'Host Grotesk'; src: url('/fonts/HostGrotesk-Variable.woff2') format('woff2'); font-weight: 300 800; font-display: block; }
:root {
  --canvas: #f6f6f6; --surface: #fafafa; --card: #ffffff; --inset: #f6f6f6; --border: #ededed; --border-strong: #d0d0d0;
  --ink: #0a0a0a; --ink-2: #303030; --muted: #646464; --placeholder: #757575; --disabled: #a8a8a8;
  --primary: #6581eb; --primary-soft: #ebeffa; --primary-tint: #f3f5fe; --primary-text: #3a54b0;
  --trigger-bg: #ecf0fb; --trigger-fg: #4a63d8; --condition-bg: #f8f0e9; --condition-fg: #b0742f; --action-bg: #efe7f9; --action-fg: #7f2fd0;
  --tool-bg: #e2f2ef; --tool-fg: #1d6b61; --logic-and: #5bb9cf; --logic-or: #8654e0;
  --success-bg: #deecde; --success-text: #2f6b27; --success-dot: #56a649;
  --warning-bg: #f9eee6; --warning-text: #8a5a20; --warning-dot: #dc9f37;
  --danger: #b24547; --danger-bg: #fdf1f0; --danger-text: #9a3335;
  --canvas-dot: #d9d9d9;
  --shadow-node: 0 1px 2px rgba(0,0,0,0.04), 0 2px 10px rgba(0,0,0,0.04);
  --shadow-panel: 0 8px 32px rgba(24,24,40,0.10), 0 2px 6px rgba(0,0,0,0.05);
  --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-2xl: 20px; --radius-pill: 999px;
  --font-sans: "Host Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.34, 1.4, .5, 1);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body { font-family: var(--font-sans); color: var(--ink); background: var(--canvas); -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "tnum"; }
.grid { position: fixed; inset: 0; background-image: radial-gradient(var(--canvas-dot) 1.1px, transparent 1.2px); background-size: 22px 22px; background-position: 11px 11px;
  -webkit-mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, #000 55%, transparent 100%); mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, #000 55%, transparent 100%); }
.ic { width: 18px; height: 18px; flex: none; }

/* ---------- the product name, top left ---------- */
.mark { position: fixed; top: 30px; left: 40px; display: flex; align-items: baseline; gap: 14px; z-index: 5; }
.mark h1 { margin: 0; font-size: 26px; font-weight: 600; letter-spacing: -.02em; opacity: 0; transform: translateY(6px); transition: all .9s var(--ease); }
.mark .live { font-size: 13px; color: var(--success-text); display: inline-flex; align-items: center; gap: 6px; opacity: 0; transition: opacity .9s .3s; }
.mark .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success-dot); box-shadow: 0 0 0 3px var(--success-bg); }
body.shown .mark h1 { opacity: 1; transform: none; }
body.shown .mark .live { opacity: 1; }

/* ---------- the board: numbers, then three lines, then cards ---------- */
.board { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; padding: 96px 56px 150px; pointer-events: none;
  transition: filter .7s var(--ease), opacity .7s var(--ease); }
.board > section { pointer-events: auto; transition: all 1s var(--ease); }
body.paused .board { filter: saturate(.3) blur(2px); opacity: .45; }

.nums { display: flex; gap: clamp(40px, 6vw, 96px); align-items: flex-end; }
.num { opacity: 0; transform: translateY(18px); filter: blur(6px); transition: opacity .9s var(--ease), transform 1s var(--spring), filter .9s var(--ease); text-align: left; }
.num.on { opacity: 1; transform: none; filter: none; }
.num .nv { font-size: clamp(56px, 7.2vw, 112px); font-weight: 600; letter-spacing: -.045em; line-height: .95; }
.num .nl { margin-top: 12px; font-size: clamp(14px, 1.15vw, 18px); color: var(--muted); letter-spacing: .005em; }
.num.neg .nv { color: var(--danger); }
.num.good .nv { color: var(--ink); }
body[data-phase="ideas"] .nums { opacity: 0; transform: scale(.6) translateY(-40px); max-height: 0; margin: 0; }
body[data-phase="cards"] .nums, body[data-phase="handoff"] .nums { opacity: 0; transform: scale(.3); max-height: 0; margin: 0; }

.ideas { display: flex; flex-direction: column; gap: 14px; width: min(860px, 100%); }
.idea { display: flex; align-items: center; gap: 22px; padding: 18px 26px; border-radius: var(--radius-2xl); background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-node);
  opacity: 0; transform: translateY(16px) scale(.98); transition: all .9s var(--spring); }
.idea.on { opacity: 1; transform: none; }
.idea .ik { width: 36px; height: 36px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 600; font-size: 16px; background: var(--inset); color: var(--muted); transition: all .6s var(--ease); }
.idea .it { font-size: clamp(20px, 1.9vw, 28px); font-weight: 500; letter-spacing: -.015em; }
.idea.picked { border-color: var(--primary); box-shadow: 0 0 0 5px var(--primary-soft), var(--shadow-panel); }
.idea.picked .ik { background: var(--primary); color: #fff; }
.idea.dim { opacity: .3; transform: scale(.98); }
body[data-phase="cards"] .ideas, body[data-phase="handoff"] .ideas { width: min(720px, 100%); margin-bottom: 28px; }
body[data-phase="cards"] .idea.dim, body[data-phase="handoff"] .idea.dim { opacity: 0; max-height: 0; padding-top: 0; padding-bottom: 0; margin-top: -14px; border-width: 0; overflow: hidden; }
body[data-phase="cards"] .idea .it, body[data-phase="handoff"] .idea .it { font-size: 20px; }
body[data-phase="handoff"] .ideas { margin-bottom: 18px; }

.cards { display: flex; gap: 20px; align-items: stretch; justify-content: center; width: min(1180px, 100%); }
.cards.second { margin-top: 20px; }
.cards.second:empty { display: none; }
.card { flex: 1 1 0; max-width: 380px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-2xl); box-shadow: var(--shadow-panel); padding: 18px 20px;
  opacity: 0; transform: translateY(26px) scale(.98); transition: all .9s var(--spring); }
.card.on { opacity: 1; transform: none; }
.card .ch { display: flex; align-items: center; gap: 12px; }
.chip-ic { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.chip-ic .ic { width: 17px; height: 17px; }
.t-trigger { background: var(--trigger-bg); color: var(--trigger-fg); }
.t-cond { background: var(--condition-bg); color: var(--condition-fg); }
.t-action { background: var(--action-bg); color: var(--action-fg); }
.t-tool { background: var(--tool-bg); color: var(--tool-fg); }
.card .ch .t { font-size: 16px; font-weight: 600; }
.card .ch .r { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.card .cb { font-size: 14.5px; color: var(--ink-2); line-height: 1.5; margin-top: 14px; }
.card.fca .cb, .card.manual .cb { font-family: var(--font-sans); border-left: 3px solid var(--border-strong); padding-left: 12px; }
.card.manual .cb { border-color: var(--condition-fg); }
.card.fca .cb { border-color: var(--action-fg); }
.card a.lnk { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13.5px; font-weight: 550; color: var(--primary-text); text-decoration: none; padding: 7px 12px; border-radius: var(--radius-pill); background: var(--primary-tint); }
.card a.lnk .ic { width: 14px; height: 14px; }
.card ul { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.card li { font-size: 14px; color: var(--ink-2); line-height: 1.4; padding-left: 16px; position: relative; min-height: 1.4em; }
.card li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--border-strong); }
.card .meta { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.pill-s { font-size: 12px; font-weight: 550; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--inset); color: var(--ink-2); display: inline-flex; gap: 6px; align-items: center; }
.pill-s .ic { width: 13px; height: 13px; }
.pill-s.ok { background: var(--success-bg); color: var(--success-text); }
.pill-s.draft { background: var(--action-bg); color: var(--action-fg); }
.card.meeting .when { font-size: 26px; font-weight: 600; letter-spacing: -.02em; margin-top: 14px; display: flex; flex-direction: column; gap: 2px; }
.card.meeting .when span { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.card .cb, .card ul, .card .meta, .card a.lnk { transition: opacity .5s, max-height .8s var(--ease), margin .8s var(--ease), padding .8s var(--ease); max-height: 420px; overflow: hidden; }
.card.compact { padding-top: 12px; padding-bottom: 12px; box-shadow: var(--shadow-node); }
.card.compact .cb, .card.compact ul, .card.compact .meta, .card.compact a.lnk { opacity: 0; max-height: 0; margin-top: 0; padding-top: 0; padding-bottom: 0; }
.typing { border-right: 2px solid var(--primary); animation: caret .8s steps(1) infinite; }
@keyframes caret { 50% { border-color: transparent; } }

/* the deliberate pause: shapes forming where the answer will land */
.skel { border-radius: var(--radius-xl); background: linear-gradient(100deg, var(--border) 20%, var(--card) 40%, var(--border) 60%) 0 0 / 300% 100%;
  opacity: 0; transform: scale(.96); transition: opacity .8s var(--ease), transform .9s var(--spring); animation: shimmer 1.8s linear infinite; animation-delay: calc(var(--i) * -.3s); }
.skel.on { opacity: .75; transform: none; }
.skel-nums { width: clamp(120px, 12vw, 190px); height: clamp(90px, 9vw, 130px); }
.skel-ideas { width: 100%; height: 72px; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -200% 0; } }

/* ---------- V ---------- */
.v { position: fixed; z-index: 10; left: 50%; top: 50%; width: 132px; height: 132px; margin: -66px 0 0 -66px; cursor: pointer;
  transition: transform 1.2s var(--ease), left 1.2s var(--ease), top 1.2s var(--ease); --lvl: 0; --mic: 0; }
body.shown .v { left: calc(100% - 92px); top: calc(100% - 92px); transform: scale(.5); }
.v .aura { position: absolute; inset: -30%; border-radius: 50%; background: radial-gradient(circle, rgba(101,129,235,.35), rgba(134,84,224,.18) 45%, transparent 70%);
  opacity: 0; transform: scale(calc(.8 + var(--lvl) * .6)); transition: opacity .8s, transform .08s linear; filter: blur(6px); }
.v .body { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; transform: scale(calc(.82 + var(--lvl) * .22 + var(--mic) * .08)); transition: transform .08s linear, filter .9s, box-shadow .9s;
  box-shadow: 0 10px 40px rgba(60,70,140,.18), inset 0 0 0 1px rgba(255,255,255,.6); filter: saturate(.15) brightness(1.08); animation: breathe 5s ease-in-out infinite; }
.v .swirl { position: absolute; inset: -40%; background: conic-gradient(from 0deg, #6581eb, #8654e0, #5bb9cf, #a3b4ff, #6581eb); animation: spin 9s linear infinite; filter: blur(14px); }
.v .glass { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(255,255,255,.85), rgba(255,255,255,.15) 38%, transparent 62%); }
.v .ring { position: absolute; inset: -10px; border-radius: 50%; border: 1.5px solid var(--primary); opacity: 0; transform: scale(calc(1 + var(--mic) * .25)); transition: opacity .6s; }
body.awake .v .body { filter: none; animation: none; box-shadow: 0 16px 60px rgba(101,129,235,.45), inset 0 0 0 1px rgba(255,255,255,.6); }
body.awake .v .aura { opacity: 1; }
body.awake .v .swirl { animation-duration: 4s; }
body.awake.listening .v .ring { opacity: .5; }
body.muted .v .body { filter: grayscale(1) brightness(1.1); }
body.muted .v .ring { opacity: 0 !important; }
@keyframes spin { to { transform: rotate(360deg); } }
body.thinking .v .swirl { animation-duration: 1.4s; }
body.thinking .v .ring { opacity: .7; border-style: dashed; animation: spin 6s linear infinite; }
body.thinking .v .body { animation: think 1.6s ease-in-out infinite; }
@keyframes think { 0%, 100% { transform: scale(.84); } 50% { transform: scale(.94); } }
@keyframes breathe { 0%, 100% { transform: scale(.8); } 50% { transform: scale(.86); } }

/* ---------- captions ---------- */
.caps { position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%); width: min(860px, 76vw); text-align: center; z-index: 7; pointer-events: none; }
.cap { font-size: 19px; line-height: 1.4; transition: opacity .6s; opacity: 0; }
.cap.on { opacity: 1; }
.cap.me { color: var(--muted); font-size: 16px; margin-bottom: 6px; }
.cap.her { color: var(--ink); }

/* Sign-in sits on the page itself, so the Sign in click also switches on the mic and sound. */
.signin { position: fixed; inset: 0; z-index: 50; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: var(--canvas); transition: opacity .7s var(--ease), visibility 0s .7s; }
.signin::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(var(--canvas-dot) 1.1px, transparent 1.2px); background-size: 22px 22px; background-position: 11px 11px; -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 40%, transparent 100%); mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 40%, transparent 100%); }
body.in .signin { opacity: 0; visibility: hidden; pointer-events: none; }
.signin .vmark { margin: 0 0 22px; font-size: 88px; line-height: 1; font-weight: 700; letter-spacing: -.04em; display: flex; align-items: flex-end; }
.signin .vdot { width: 18px; height: 18px; border-radius: 50%; background: #ffc800; margin: 0 0 15px 3px; }
.signin input, .signin button { width: min(360px, calc(100vw - 32px)); height: 44px; border-radius: 12px; font: inherit; font-size: 15px; }
.signin input { border: 1px solid var(--border-strong); padding: 0 14px; background: var(--card); outline: none; }
.signin input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus, rgba(101,129,235,.25)); }
.signin button { border: 0; background: var(--primary); color: #fff; font-weight: 600; cursor: pointer; }
.signin .err { margin: 4px 0 0; min-height: 18px; color: var(--danger-text, #9a3335); font-size: 13.5px; }

.card.compact .cb, .card.compact ul, .card.compact .meta, .card.compact a.lnk { display: none; }
.cards:has(.compact) { align-items: flex-start; }