/* Novatix Jarvis — Obsidian Kinetic theme */
:root{
  --bg:#0a0f14;
  --bg2:#0d141c;
  --panel:rgba(20,30,40,.55);
  --line:rgba(20,184,166,.18);
  --teal:#14b8a6;
  --teal-bright:#2dd4bf;
  --copper:#f97316;
  --copper-soft:#fb923c;
  --text:#e8eef4;
  --muted:#8b98a5;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
}
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(20,184,166,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(20,184,166,.045) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 30%,transparent 75%);
}
.bg-glow{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(600px 400px at 50% -5%,rgba(20,184,166,.14),transparent 70%),
    radial-gradient(500px 400px at 85% 110%,rgba(249,115,22,.08),transparent 70%);
}

/* ---------- Topbar ---------- */
.topbar{
  position:relative;z-index:2;
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 28px;max-width:1200px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{height:34px;width:auto}
.brand-name{font-weight:800;letter-spacing:.35em;font-size:15px;color:var(--text)}
.topbar-right{display:flex;gap:10px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  text-decoration:none;
}
.pill.link{color:var(--teal-bright)}
.pill.link:hover{border-color:var(--teal)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- Stage ---------- */
.stage{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:10px 20px 60px}

/* ---------- Orb ---------- */
.orb-section{text-align:center;padding:34px 0 10px}
.orb-wrap{position:relative;width:230px;height:230px;margin:0 auto 26px}
.pulse-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px solid rgba(20,184,166,.35);
  animation:ring 3.2s ease-out infinite;opacity:0;
}
.pulse-ring.r2{animation-delay:1.05s}
.pulse-ring.r3{animation-delay:2.1s}
@keyframes ring{
  0%{transform:scale(.55);opacity:0}
  25%{opacity:.8}
  100%{transform:scale(1.25);opacity:0}
}
.orb{
  position:absolute;inset:28px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(45,212,191,.55),rgba(20,184,166,.18) 42%,rgba(10,15,20,.9) 75%);
  border:1px solid rgba(45,212,191,.35);
  box-shadow:0 0 60px rgba(20,184,166,.35),inset 0 0 40px rgba(20,184,166,.15);
  display:flex;align-items:center;justify-content:center;
  transition:box-shadow .4s,transform .4s;
  overflow:hidden;
}
.orb-core{
  position:absolute;width:34%;height:34%;border-radius:50%;
  background:radial-gradient(circle,#a7f3d0,var(--teal) 60%,transparent 75%);
  filter:blur(2px);opacity:.9;
  animation:corePulse 2.6s ease-in-out infinite;
}
@keyframes corePulse{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.18);opacity:1}}
.orb-wave{display:flex;gap:5px;align-items:center;position:relative;z-index:2;height:44px}
.orb-wave span{
  width:4px;border-radius:3px;background:var(--teal-bright);
  height:8px;opacity:.7;transition:height .25s;
}
.orb[data-state="listening"]{box-shadow:0 0 90px rgba(249,115,22,.5),inset 0 0 50px rgba(249,115,22,.2);border-color:rgba(249,115,22,.5);animation:orbShake .5s ease-in-out infinite}
.orb[data-state="listening"] .orb-wave span{animation:wave .7s ease-in-out infinite;background:var(--copper-soft)}
.orb[data-state="listening"] .orb-wave span:nth-child(2){animation-delay:.08s}
.orb[data-state="listening"] .orb-wave span:nth-child(3){animation-delay:.16s}
.orb[data-state="listening"] .orb-wave span:nth-child(4){animation-delay:.24s}
.orb[data-state="listening"] .orb-wave span:nth-child(5){animation-delay:.32s}
.orb[data-state="listening"] .orb-wave span:nth-child(6){animation-delay:.4s}
.orb[data-state="listening"] .orb-wave span:nth-child(7){animation-delay:.48s}
@keyframes wave{0%,100%{height:8px}50%{height:38px}}
@keyframes orbShake{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.orb[data-state="processing"] .orb-core{animation:spin 1s linear infinite;background:conic-gradient(from 0deg,var(--teal),var(--copper),var(--teal))}
@keyframes spin{to{transform:rotate(360deg)}}
.orb[data-state="speaking"]{box-shadow:0 0 90px rgba(45,212,191,.6),inset 0 0 50px rgba(45,212,191,.25)}
.orb[data-state="speaking"] .orb-wave span{animation:wave 1s ease-in-out infinite}
.orb[data-state="speaking"] .orb-wave span:nth-child(odd){animation-delay:.15s}
.orb[data-state="error"]{box-shadow:0 0 60px rgba(239,68,68,.5);border-color:rgba(239,68,68,.5)}

.title{font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.grad{background:linear-gradient(100deg,var(--teal-bright),var(--copper-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{color:var(--muted);font-size:15px;min-height:24px;margin-bottom:26px}

/* ---------- Mic button ---------- */
.mic-btn{
  display:inline-flex;flex-direction:column;align-items:center;gap:10px;
  background:linear-gradient(135deg,rgba(20,184,166,.16),rgba(249,115,22,.12));
  border:1.5px solid rgba(45,212,191,.4);
  color:var(--teal-bright);
  width:132px;height:132px;border-radius:50%;cursor:pointer;
  transition:transform .2s,box-shadow .3s,border-color .3s;
  box-shadow:0 8px 32px rgba(20,184,166,.22);
}
.mic-btn svg{width:38px;height:38px;margin-top:26px}
.mic-btn:hover{transform:scale(1.05);box-shadow:0 8px 44px rgba(20,184,166,.4)}
.mic-btn:active{transform:scale(.96)}
.mic-btn.live{border-color:var(--copper);color:var(--copper-soft);animation:micPulse 1.2s ease-in-out infinite}
@keyframes micPulse{0%,100%{box-shadow:0 8px 32px rgba(249,115,22,.25)}50%{box-shadow:0 8px 52px rgba(249,115,22,.55)}}
.mic-label{font-size:10px;letter-spacing:.2em;font-weight:700}

.lang-row{display:flex;gap:8px;justify-content:center;margin-top:22px}
.lang-btn{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  padding:7px 18px;border-radius:999px;font-size:13px;cursor:pointer;transition:all .25s;
}
.lang-btn.active{background:rgba(20,184,166,.15);color:var(--teal-bright);border-color:var(--teal)}
.lang-btn:hover{color:var(--text)}
.type-row{display:flex;gap:8px;justify-content:center;margin-top:16px;max-width:420px;margin-left:auto;margin-right:auto}
.type-row input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);padding:10px 16px;border-radius:999px;font-size:14px;outline:none;transition:border .25s}
.type-row input:focus{border-color:var(--teal)}
.type-row input::placeholder{color:var(--muted)}
.type-row button{background:var(--teal);border:none;color:#04211d;width:42px;height:42px;border-radius:50%;font-size:16px;cursor:pointer;flex-shrink:0;transition:transform .2s}
.type-row button:hover{transform:scale(1.08)}

/* ---------- Chips ---------- */
.chips-section{margin:30px 0 10px;text-align:center}
.chips-title{color:var(--muted);font-size:13px;margin-bottom:12px;letter-spacing:.08em;text-transform:uppercase}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  padding:10px 18px;border-radius:999px;font-size:14px;cursor:pointer;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:all .25s;
}
.chip:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 6px 20px rgba(20,184,166,.2)}

/* ---------- Chat ---------- */
.chat-section{margin-top:34px}
.chat-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.chat-head h2{font-size:17px;font-weight:700}
.clear-btn{background:transparent;border:1px solid var(--line);color:var(--muted);padding:6px 14px;border-radius:999px;font-size:12px;cursor:pointer}
.clear-btn:hover{color:#f87171;border-color:#f87171}
.chat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;max-height:380px;overflow-y:auto;display:flex;flex-direction:column;gap:14px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.chat::-webkit-scrollbar{width:6px}
.chat::-webkit-scrollbar-thumb{background:rgba(20,184,166,.3);border-radius:3px}
.msg{display:flex;gap:10px;animation:msgIn .35s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.avatar{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.msg.jarvis .avatar{background:linear-gradient(135deg,var(--teal),#0d9488);color:#04211d}
.msg.user{flex-direction:row-reverse}
.msg.user .avatar{background:linear-gradient(135deg,var(--copper),#c2410c);color:#fff}
.bubble{
  max-width:78%;padding:11px 16px;border-radius:14px;font-size:14.5px;line-height:1.55;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);
}
.msg.user .bubble{background:rgba(249,115,22,.12);border-color:rgba(249,115,22,.25)}
.msg.jarvis .bubble{background:rgba(20,184,166,.09);border-color:rgba(20,184,166,.2)}
.bubble strong{color:var(--teal-bright)}
.typing{display:inline-flex;gap:5px;padding:4px 0}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);animation:tp 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,100%{opacity:.3;transform:none}50%{opacity:1;transform:translateY(-4px)}}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:36px}
.feat{padding:22px 18px;border-radius:var(--radius);text-align:center;transition:transform .25s}
.feat:hover{transform:translateY(-4px)}
.glass{background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.feat-icon{font-size:30px;margin-bottom:10px}
.feat h3{font-size:15px;margin-bottom:6px}
.feat p{font-size:13px;color:var(--muted);line-height:1.5}

/* ---------- Footer ---------- */
.footer{text-align:center;padding:34px 20px 26px;color:var(--muted);font-size:13px;position:relative;z-index:1}
.footer a{color:var(--teal-bright);text-decoration:none}
.footer .tiny{margin-top:6px;font-size:11.5px;opacity:.7}

@media(max-width:560px){
  .topbar{padding:14px 16px}
  .pill{font-size:11px;padding:6px 10px}
  .orb-wrap{width:190px;height:190px}
  .mic-btn{width:116px;height:116px}
  .bubble{max-width:86%}
}