:root{
  --bg:#0b0a0c;--bg-2:#131015;--cream:#dcc28e;--cream-2:#ead7ad;--cream-deep:#c9ab73;
  --red:#9c1f24;--red-2:#b8302f;--red-deep:#7a1418;--gold:#caa24c;--gold-soft:#d8b766;
  --ink:#1c150d;--ink-soft:#3a2c1c;--paper:#f6efe0;--line:rgba(202,162,76,.32);
  --shadow:0 18px 44px -20px rgba(0,0,0,.8);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:radial-gradient(900px 600px at 80% -10%, rgba(156,31,36,.26), transparent 60%),radial-gradient(800px 700px at 0% 110%, rgba(202,162,76,.10), transparent 55%),var(--bg);color:var(--paper);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}

.chat-shell{max-width:780px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:0 clamp(12px,3vw,24px)}

/* header */
.chat-head{position:sticky;top:0;z-index:6;display:flex;align-items:center;gap:14px;padding:13px 2px;background:rgba(11,10,12,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.chat-head .back{font-family:'Oswald',sans-serif;font-size:1.35rem;line-height:1;color:var(--gold);text-decoration:none;padding:4px 8px;border-radius:8px;transition:background .2s}
.chat-head .back:hover{background:rgba(202,162,76,.12)}
.assist{display:flex;align-items:center;gap:12px;min-width:0}
.assist .ava{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:linear-gradient(150deg,var(--cream-2),var(--cream-deep));display:grid;place-items:center;color:var(--red-deep);font-size:1.15rem;box-shadow:inset 0 0 0 1px rgba(122,20,24,.25)}
.assist .meta{min-width:0}
.assist .name{font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.02em;font-size:1.12rem;color:var(--cream-2);line-height:1}
.assist .sub{font-family:'Oswald',sans-serif;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);display:flex;align-items:center;gap:7px;margin-top:3px}
.assist .sub .dot{width:7px;height:7px;border-radius:50%;background:#5bbf6a;box-shadow:0 0 7px #5bbf6a}
.mode-pill{margin-left:auto;flex:0 0 auto;font-family:'Oswald',sans-serif;font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cream-2);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.mode-pill.player{color:#fff;background:var(--red);border-color:var(--red-2)}

/* thread */
.thread{flex:1;display:flex;flex-direction:column;gap:18px;padding:24px 2px 18px}
.daydiv{align-self:center;font-family:'Oswald',sans-serif;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:#8d8167;border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:4px}

.msg{display:flex;gap:11px;max-width:90%}
.msg.ai{align-self:flex-start}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg .m-ava{flex:0 0 auto;width:33px;height:33px;border-radius:50%;display:grid;place-items:center;font-family:'Anton',sans-serif;font-size:.82rem;margin-top:3px}
.msg.ai .m-ava{background:linear-gradient(150deg,var(--cream-2),var(--cream-deep));color:var(--red-deep)}
.msg.user .m-ava{background:linear-gradient(150deg,var(--red-2),var(--red-deep));color:#fde9d8}

.bubble{border-radius:16px;padding:13px 16px;font-size:.95rem;box-shadow:var(--shadow);position:relative}
.msg.ai .bubble{background:rgba(22,18,24,.92);border:1px solid var(--line);color:#ece3d1;border-top-left-radius:5px}
.msg.user .bubble{background:linear-gradient(150deg,var(--red-2),var(--red-deep));color:#fdf2e8;border-top-right-radius:5px}
.bubble p{line-height:1.55}
.bubble p+p{margin-top:9px}
.bubble .b-head{font-family:'Oswald',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.62rem;color:var(--gold-soft);display:block;margin:2px 0 6px}
.bubble p+.b-head{margin-top:13px}
.msg.user .bubble .b-head{color:#f3cdb6}
.bubble ul{list-style:none;display:grid;gap:6px;margin:2px 0 0}
.bubble li{position:relative;padding-left:17px;line-height:1.5}
.bubble li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--red);transform:rotate(45deg)}
.msg.user .bubble li::before{background:var(--gold-soft)}
.bubble b{font-weight:700;color:var(--gold-soft)}
.msg.user .bubble b{color:#fff}
.bubble .time{display:block;font-family:'Oswald',sans-serif;font-size:.58rem;letter-spacing:.12em;color:#8d8167;margin-top:9px;text-align:right}
.msg.user .bubble .time{color:rgba(253,242,232,.6)}

/* typing indicator */
.msg.typing .bubble{padding:15px 18px}
.typing-dots{display:flex;gap:5px}
.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--gold-soft);opacity:.4;animation:blink 1.3s infinite}
.typing-dots span:nth-child(2){animation-delay:.18s}
.typing-dots span:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* composer */
.composer{position:sticky;bottom:0;background:linear-gradient(180deg,transparent,var(--bg) 26%);padding:10px 0 16px;margin-top:auto}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:11px}
.chip{font-family:'Oswald',sans-serif;font-size:.7rem;letter-spacing:.04em;font-weight:500;color:var(--cream-2);background:rgba(202,162,76,.07);border:1px solid var(--line);border-radius:999px;padding:7px 13px;cursor:default;transition:background .2s,border-color .2s}
.chip:hover{background:rgba(202,162,76,.14);border-color:var(--gold-soft)}
.inputbar{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:15px;padding:9px 9px 9px 16px;background:rgba(19,16,21,.85)}
.inputbar .ph{flex:1;color:#9b8e72;font-size:.95rem}
.inputbar .send{flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:linear-gradient(150deg,var(--red-2),var(--red-deep));display:grid;place-items:center;color:#fff;font-size:1.05rem;box-shadow:0 8px 20px -10px rgba(156,31,36,.9)}
.note{text-align:center;font-family:'Oswald',sans-serif;font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:#73694f;margin:10px 0 4px}

@media(max-width:560px){
  .msg{max-width:96%}
  .mode-pill{display:none}
}