/* TrueAssist visitor widget. Colors and fonts come from the :root tokens in index.html.
   Floating launcher + overlay "assistant window", styled after an agentic chatbox
   (dark glass panel, dotted field, pill input with sparkle + arrow). */

.ta-section{position:relative}
.ta-intro h2{font-family:var(--display);font-weight:800;font-size:clamp(2rem,3.4vw,2.9rem);line-height:1.1;color:var(--white);margin:.9rem 0 1rem}
.ta-intro p{color:var(--t-mid);line-height:1.7;max-width:60ch}

.ta-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.ta-chip{display:inline-flex;align-items:center;font:600 .8rem/1.2 var(--ui);color:var(--ice);background:rgba(0,153,255,.08);border:1px solid var(--b-mid);border-radius:var(--pill);padding:.65rem .95rem;min-height:44px;cursor:pointer;text-decoration:none;transition:border-color .2s,background .2s}
.ta-chip:hover,.ta-chip:focus-visible{border-color:var(--b-hi);background:rgba(0,153,255,.16);color:var(--white)}
.ta-chip:disabled{opacity:.5;cursor:not-allowed}

.ta-sparkle-ico{width:18px;height:18px;flex:0 0 auto}

.ta-open-btn{
  margin-top:1.5rem;display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:var(--pill);border:1px solid var(--b-hi);
  background:linear-gradient(135deg,rgba(0,71,204,.22),rgba(0,212,255,.14));
  color:var(--white);font:700 .85rem/1 var(--ui);letter-spacing:.02em;cursor:pointer;
  box-shadow:0 0 0 1px rgba(0,153,255,.08),0 20px 40px -24px var(--glow-sky);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;
}
.ta-open-btn .ta-sparkle-ico{color:var(--cyan)}
.ta-open-btn:hover,.ta-open-btn:focus-visible{transform:translateY(-2px);border-color:var(--cyan);box-shadow:0 0 0 1px var(--b-hi),0 24px 48px -20px var(--glow-cyan)}

/* ── Floating launcher — small, bottom-right corner ─────────────────── */
.ta-launcher{
  position:fixed;right:1.5rem;bottom:1.5rem;z-index:9998;
  width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;color:var(--white);
  background:radial-gradient(circle at 32% 28%,var(--bright),var(--royal) 70%);
  box-shadow:0 0 0 1px rgba(0,187,255,.35),0 14px 34px -10px rgba(0,20,50,.7),0 0 40px var(--glow-sky);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.ta-launcher svg{width:24px;height:24px}
.ta-launcher:hover,.ta-launcher:focus-visible{transform:scale(1.07);box-shadow:0 0 0 1px var(--bright),0 18px 40px -8px rgba(0,20,50,.75),0 0 56px var(--glow-cyan)}
.ta-launcher.is-hidden{display:none}

/* ── Assistant window — a corner widget, not a modal ─────────────────
   Sized like a real chat widget (not full-screen): anchored to the
   same corner as the launcher, which it replaces while open. */
.ta-panel{
  position:fixed;z-index:9998;
  right:1.5rem;bottom:1.5rem;
  width:min(320px,calc(100vw - 2rem));
  height:min(440px,calc(100vh - 7.5rem));
  display:none;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--b-hi);
  background:
    radial-gradient(circle at 1px 1px,rgba(0,153,255,.16) 1px,transparent 0) 0 0/22px 22px,
    linear-gradient(180deg,rgba(4,28,53,.95),rgba(1,10,22,.98) 60%);
  box-shadow:0 0 0 1px rgba(0,153,255,.08),0 30px 70px -20px rgba(0,0,0,.75),0 0 60px var(--glow-sky);
  transform-origin:bottom right;
  opacity:0;transform:scale(.94) translateY(10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.ta-panel.is-open{display:flex}
.ta-panel.is-visible{opacity:1;transform:scale(1) translateY(0)}

.ta-head{display:flex;align-items:center;gap:.85rem;padding:1.1rem 1.25rem;border-bottom:1px solid var(--b-lo);flex:0 0 auto}
.ta-collapse{width:36px;height:36px;border-radius:50%;border:1px solid var(--b-mid);background:rgba(1,12,26,.5);color:var(--t-hi);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.ta-collapse svg{width:17px;height:17px}
.ta-collapse:hover,.ta-collapse:focus-visible{color:var(--white);border-color:var(--b-hi);background:rgba(0,153,255,.12)}
.ta-title{display:flex;align-items:center;gap:.6rem;font:700 .92rem/1 var(--ui);color:var(--white)}
.ta-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.ta-reset{margin-left:auto;font:600 .76rem/1 var(--ui);color:var(--t-mid);background:none;border:1px solid var(--b-mid);border-radius:var(--pill);padding:.5rem .85rem;min-height:34px;cursor:pointer}
.ta-reset:hover,.ta-reset:focus-visible{color:var(--white);border-color:var(--b-hi)}

.ta-log{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:.9rem;min-height:0}
.ta-msg{display:flex;gap:.65rem;align-items:flex-start;max-width:80%}
.ta-msg-user{align-self:flex-end;flex-direction:row-reverse}
.ta-avatar{flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font:700 .62rem/1 var(--ui);background:var(--mid);color:var(--ice)}
.ta-msg-assistant .ta-avatar{background:linear-gradient(135deg,var(--electric),var(--cyan));color:var(--abyss)}
.ta-bubble{padding:.7rem .95rem;border-radius:16px;font:400 .93rem/1.6 var(--body);color:var(--t-hi);white-space:pre-wrap;overflow-wrap:anywhere;background:rgba(0,153,255,.06);border:1px solid var(--b-lo)}
.ta-msg-user .ta-bubble{background:rgba(0,212,255,.12);border-color:var(--b-hi);color:var(--white)}
.ta-msg-error .ta-bubble{border-color:var(--b-gold);color:var(--gold)}
.ta-msg-agent .ta-avatar{background:var(--gold);color:var(--abyss)}
.ta-msg-agent .ta-bubble{border-color:var(--b-gold)}

.ta-status{font:500 .78rem/1.2 var(--ui);color:var(--t-dim);padding:0 1.5rem .3rem;min-height:1.2em;flex:0 0 auto}

/* Pill input bar, sparkle + up-arrow — the "agentic chatbox" input */
.ta-form{
  position:relative;
  flex:0 0 auto;margin:0 1.25rem 1.25rem;padding:.55rem .6rem .55rem 1.1rem;
  display:flex;align-items:center;gap:.65rem;border-radius:var(--pill);
  background:rgba(1,10,22,.78);
  border:1px solid transparent;
  background-image:
    linear-gradient(rgba(1,10,22,.86),rgba(1,10,22,.86)),
    linear-gradient(120deg,var(--cyan),var(--electric) 45%,var(--gold) 100%);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 20px 50px -24px rgba(0,0,0,.7),0 0 0 1px rgba(0,153,255,.06);
}
.ta-form::before{
  content:"";position:absolute;inset:-14px;z-index:-1;border-radius:inherit;
  background:linear-gradient(120deg,var(--cyan),var(--electric) 45%,var(--gold) 100%);
  filter:blur(22px);opacity:.35;pointer-events:none;
}
.ta-form-sparkle{color:var(--cyan);opacity:.85;animation:ta-sparkle-pulse 2.4s ease-in-out infinite}
@keyframes ta-sparkle-pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.12)}}
.ta-input{flex:1;resize:none;min-height:28px;max-height:120px;background:transparent;border:0;color:var(--white);font:400 .95rem/1.5 var(--body);padding:.4rem 0}
.ta-input::placeholder{color:var(--t-dim)}
.ta-input:focus-visible{outline:none}
.ta-input:disabled{opacity:.6}
.ta-send{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;color:var(--abyss);
  background:linear-gradient(135deg,var(--cyan),var(--sky));
  transition:transform .15s var(--ease),opacity .15s;
}
.ta-send svg{width:17px;height:17px}
.ta-send:hover:not(:disabled),.ta-send:focus-visible{transform:scale(1.08)}
.ta-send:disabled{opacity:.5;cursor:not-allowed}
.ta-mic{
  flex:0 0 auto;width:34px;height:34px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;color:var(--cyan);
  background:rgba(73,176,228,.1);border:1px solid rgba(73,176,228,.35);
  transition:background .2s,color .2s,border-color .2s,transform .15s;
}
.ta-mic svg{width:15px;height:15px}
.ta-mic:hover:not(:disabled){background:rgba(73,176,228,.25);color:#fff;border-color:rgba(73,176,228,.6)}
.ta-mic.listening{background:rgba(0,212,255,.22);border-color:rgba(0,212,255,.7);color:#fff;animation:ta-mic-pulse 1.4s ease-in-out infinite}
.ta-mic[disabled]{opacity:.35;cursor:not-allowed}
@keyframes ta-mic-pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,212,255,.35)}50%{box-shadow:0 0 0 8px rgba(0,212,255,0)}}
.ta-count{font:500 .7rem/1 var(--mono);color:var(--t-dim);padding:0 1.6rem .9rem;text-align:right;flex:0 0 auto}

.ta-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width:480px){
  .ta-panel{right:.6rem;bottom:.6rem;width:calc(100vw - 1.2rem);height:calc(100vh - 6rem)}
  .ta-launcher{right:1.1rem;bottom:1.1rem;width:54px;height:54px}
  .ta-msg{max-width:92%}
  .ta-open-btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .ta-chip,.ta-open-btn,.ta-launcher,.ta-panel,.ta-send{transition:none}
  .ta-form-sparkle{animation:none}
}