/* Alpha: shared assistant widget for the concept sites. Pages override the --al-* tokens. */
:root{
  --al-a:#f0189f;--al-b:#2438ff;
  --al-bg:#ffffff;--al-ink:#14121d;--al-muted:#6b6880;--al-line:#e4e1ec;
  --al-accent:#14121d;--al-accent-ink:#ffffff;--al-bot:#f3f1f8;--al-human:#fff1de;--al-human-line:#f0b45a;
  --al-font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--al-mono:ui-monospace,"SF Mono",Menlo,monospace;
  --al-r:18px;--al-shadow:0 24px 70px rgba(0,0,0,.28);
}
#alpha-root,#alpha-root *{box-sizing:border-box}
#alpha-root{font-family:var(--al-font);font-size:15px;line-height:1.5;color:var(--al-ink);-webkit-text-size-adjust:100%}
#alpha-root button{font-family:inherit}
.al-defs{position:absolute;width:0;height:0;overflow:hidden}

/* ---- launcher ---- */
.al-launch{all:unset;box-sizing:border-box;position:fixed;z-index:9990;right:max(12px,env(safe-area-inset-right,0px));bottom:max(12px,env(safe-area-inset-bottom,0px));
  display:flex;align-items:flex-end;gap:8px;cursor:pointer;-webkit-tap-highlight-color:transparent;
  transform:translateY(140%);transition:transform .7s cubic-bezier(.2,.9,.25,1.2)}
.al-launch.in{transform:none}
.al-launch:focus-visible{outline:2px solid var(--al-a);outline-offset:4px;border-radius:14px}
.al-lbl{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:10px 15px;min-height:44px;background:var(--al-accent);color:var(--al-accent-ink);
  border-radius:999px;font:600 14px/1 var(--al-font);box-shadow:0 10px 30px rgba(0,0,0,.28);white-space:nowrap}
.al-lbl::before{content:"";width:8px;height:8px;border-radius:50%;background:#37e08a;box-shadow:0 0 0 0 rgba(55,224,138,.6)}
.al-bot{display:block;width:64px;height:84px;flex:none;filter:drop-shadow(0 8px 12px rgba(0,0,0,.28))}
.al-bot svg{display:block;width:100%;height:100%;overflow:visible}
.al-bot [class^="a-"]{transform-box:fill-box}
.a-armL,.a-armR,.a-legL,.a-legR{transform-origin:50% 8%}
.a-eyes{transform-origin:50% 50%;animation:al-blink 5s infinite}
.a-ant{animation:al-glow 1.6s ease-in-out infinite alternate}
.al-launch.wave .a-armR,.al-launch:hover .a-armR{animation:al-wave .45s ease-in-out infinite alternate;transform:rotate(-145deg)}
.al-launch.hop .al-bot{animation:al-hop .5s ease-out}
.al-talk .a-visor{animation:al-talk .22s ease-in-out infinite alternate}
@keyframes al-blink{0%,94%,100%{transform:scaleY(1)}97%{transform:scaleY(.1)}}
@keyframes al-glow{from{opacity:.55}to{opacity:1}}
@keyframes al-wave{from{transform:rotate(-125deg)}to{transform:rotate(-165deg)}}
@keyframes al-hop{0%{transform:translateY(0)}40%{transform:translateY(-18px)}100%{transform:translateY(0)}}
@keyframes al-talk{from{filter:brightness(1)}to{filter:brightness(1.7)}}
@keyframes al-dot{0%{box-shadow:0 0 0 0 rgba(55,224,138,.6)}100%{box-shadow:0 0 0 9px rgba(55,224,138,0)}}
.al-lbl::before{animation:al-dot 1.8s infinite}

/* nudge bubble */
.al-nudge{position:fixed;z-index:9991;right:max(14px,env(safe-area-inset-right,0px));bottom:calc(max(12px,env(safe-area-inset-bottom,0px)) + 96px);max-width:min(260px,calc(100vw - 32px));
  padding:11px 14px;background:var(--al-bg);color:var(--al-ink);border:1px solid var(--al-line);border-radius:16px 16px 4px 16px;font-size:14.5px;line-height:1.4;
  box-shadow:0 14px 40px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .25s,transform .25s}
.al-nudge.show{opacity:1;transform:none;pointer-events:auto;cursor:pointer}

/* ---- panel ---- */
.al-panel{position:fixed;z-index:9995;right:max(12px,env(safe-area-inset-right,0px));bottom:max(12px,env(safe-area-inset-bottom,0px));width:392px;height:min(600px,calc(100dvh - 24px));
  display:flex;flex-direction:column;background:var(--al-bg);color:var(--al-ink);border:1px solid var(--al-line);border-radius:22px;box-shadow:var(--al-shadow);overflow:hidden;
  visibility:hidden;opacity:0;transform:translateY(18px) scale(.98);transform-origin:100% 100%;transition:opacity .22s,transform .28s cubic-bezier(.2,.9,.3,1),visibility 0s .28s}
.al-panel.open{visibility:visible;opacity:1;transform:none;transition:opacity .22s,transform .28s cubic-bezier(.2,.9,.3,1),visibility 0s}
.al-panel.min{transform:translateY(calc(100% - 66px))}
.al-h{display:flex;align-items:center;gap:11px;padding:12px 12px 12px 14px;border-bottom:1px solid var(--al-line);background:var(--al-bg);cursor:default}
.al-panel.min .al-h{cursor:pointer}
.al-av{width:36px;height:46px;flex:none;margin-top:-2px}
.al-av svg{width:100%;height:100%;overflow:visible}
.al-av [class^="a-"]{transform-box:fill-box}
.al-ht{flex:1;min-width:0}
.al-ht b{display:block;font:700 16px/1.2 var(--al-font)}
.al-ht small{display:block;font:500 11px/1.3 var(--al-mono);letter-spacing:.04em;color:var(--al-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.al-ic{all:unset;box-sizing:border-box;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;cursor:pointer;color:var(--al-muted);-webkit-tap-highlight-color:transparent}
.al-ic:hover{background:var(--al-bot);color:var(--al-ink)}
.al-ic:focus-visible{outline:2px solid var(--al-a);outline-offset:1px}
.al-ic[aria-pressed="true"]{color:var(--al-ink);background:var(--al-bot)}
.al-ic svg{width:19px;height:19px}
.al-log{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:16px 14px 6px;display:flex;flex-direction:column;gap:9px;scroll-behavior:smooth}
.al-m{max-width:88%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.5;overflow-wrap:anywhere;animation:al-in .28s ease-out both}
.al-m b,.al-m strong{font-weight:700}
.al-m a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.al-m.al-from{background:var(--al-bot);border-bottom-left-radius:5px;align-self:flex-start}
.al-m.al-user{background:var(--al-accent);color:var(--al-accent-ink);border-bottom-right-radius:5px;align-self:flex-end}
.al-m.al-human{background:var(--al-human);border:1px solid var(--al-human-line);border-bottom-left-radius:5px;align-self:flex-start;color:#2a1c05}
.al-m.al-human small,.al-m.al-from small{display:block;font:600 10.5px/1.2 var(--al-mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;opacity:.75}
.al-m.al-act{align-self:flex-start;max-width:100%;padding:5px 11px;border:1px dashed var(--al-line);background:transparent;border-radius:999px;font:500 12px/1.4 var(--al-mono);color:var(--al-muted)}
.al-m.al-act::before{content:"⚡ "}
.al-m.al-wide{max-width:100%;width:100%}
.al-m svg.al-fig{display:block;width:100%;height:auto;margin-top:8px;border-radius:10px;background:var(--al-bg);border:1px solid var(--al-line)}
.al-typing{display:flex;gap:5px;padding:13px 15px}
.al-typing i{width:7px;height:7px;border-radius:50%;background:var(--al-muted);opacity:.5;animation:al-tp 1s infinite}
.al-typing i:nth-child(2){animation-delay:.15s}.al-typing i:nth-child(3){animation-delay:.3s}
@keyframes al-tp{0%,60%,100%{transform:none;opacity:.4}30%{transform:translateY(-4px);opacity:1}}
@keyframes al-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.al-chips{display:flex;flex-wrap:wrap;gap:7px;padding:6px 14px 10px;max-height:122px;overflow-y:auto}
.al-chips:empty{display:none}
.al-chips button{all:unset;box-sizing:border-box;cursor:pointer;min-height:38px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--al-line);border-radius:999px;font:500 14px/1.2 var(--al-font);color:var(--al-ink);background:var(--al-bg);-webkit-tap-highlight-color:transparent;animation:al-in .25s ease-out both}
.al-chips button:hover{border-color:var(--al-ink)}
.al-chips button:focus-visible{outline:2px solid var(--al-a);outline-offset:2px}
.al-form{display:flex;gap:8px;padding:10px 12px 8px;border-top:1px solid var(--al-line)}
.al-form input{flex:1;min-width:0;height:46px;padding:0 16px;border:1px solid var(--al-line);border-radius:999px;background:var(--al-bg);color:var(--al-ink);font:16px/1 var(--al-font);outline:none}
.al-form input:focus{border-color:var(--al-ink)}
.al-form button{all:unset;box-sizing:border-box;width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--al-accent);color:var(--al-accent-ink);cursor:pointer;-webkit-tap-highlight-color:transparent}
.al-form button:focus-visible{outline:2px solid var(--al-a);outline-offset:2px}
.al-form button svg{width:20px;height:20px}
.al-demo{margin:0;padding:0 16px max(10px,env(safe-area-inset-bottom,0px));font:500 10.5px/1.4 var(--al-mono);letter-spacing:.03em;color:var(--al-muted);text-align:center}

/* page highlight + pointer */
.al-hl{outline:3px solid var(--al-a)!important;outline-offset:5px;border-radius:6px;animation:al-ring 1.2s ease-out 3}
@keyframes al-ring{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--al-a) 55%,transparent)}100%{box-shadow:0 0 0 22px transparent}}
.al-ptr{position:absolute;z-index:9980;left:0;top:0;pointer-events:none;display:flex;align-items:center;gap:6px;padding:5px 11px 5px 7px;border-radius:999px;background:var(--al-a);color:#fff;font:700 12px/1 var(--al-font);
  box-shadow:0 8px 24px rgba(0,0,0,.35);opacity:0;transform:translate(-9999px,0);transition:transform .75s cubic-bezier(.2,.8,.2,1),opacity .25s}
.al-ptr.show{opacity:1}
.al-ptr svg{width:15px;height:15px}

/* language switcher used by the sample pages */
.lgsw{display:inline-flex;gap:2px;padding:3px;border:1px solid currentColor;border-radius:999px;opacity:.9}
.lgsw button{all:unset;box-sizing:border-box;min-width:36px;height:30px;display:grid;place-items:center;padding:0 8px;border-radius:999px;cursor:pointer;font:600 11.5px/1 var(--al-mono);letter-spacing:.08em;-webkit-tap-highlight-color:transparent}
.lgsw button[aria-pressed="true"]{background:currentColor}
.lgsw button[aria-pressed="true"] span{color:var(--lg-on,#fff);mix-blend-mode:normal}
.lgsw button:focus-visible{outline:2px solid var(--al-a);outline-offset:2px}

@media (max-width:430px){.lgsw button{min-width:31px;padding:0 5px}}
@media (max-width:520px){
  .al-panel{left:8px;right:8px;bottom:8px;width:auto;height:min(82dvh,680px);border-radius:20px}
  .al-lbl{padding:9px 13px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  .a-eyes,.a-ant,.al-lbl::before,.al-hl{animation:none}
  .al-launch,.al-panel,.al-nudge,.al-ptr{transition:none}
  .al-m,.al-chips button{animation:none}
  .al-typing i{animation:none}
}