:root{--bg:#0f1117;--panel:#171a23;--panel2:#1e2230;--line:#2a2f3f;--text:#eef0f6;--muted:#9aa1b5;--accent:#6c8cff;--accent2:#43d1a0;--warn:#f5b64a;--danger:#ff6b6b;--radius:16px;--font:-apple-system,"Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55}
button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.icon-definitions{position:absolute;width:0;height:0}.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--danger);min-height:1.2em;font-size:13px;margin:8px 0 0}
.screen{min-height:100dvh;padding:24px 16px}.center{display:grid;place-items:center}
.boot-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px 24px;text-align:center}
.brand{display:block;font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:12px;text-transform:uppercase}
.onboard h1{font-size:22px;margin:8px 0 4px}.onboard-art{font-size:56px;margin:8px 0}
.onboard input{width:100%;margin:18px 0 12px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);text-align:center;font-size:18px}
.primary{background:var(--accent);border:0;border-radius:12px;padding:13px 18px;font-weight:700;color:#fff}.primary:disabled{opacity:.5;cursor:default}.full{width:100%}
.ghost{background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 12px;color:var(--muted)}
.icon-button{background:transparent;border:0;padding:6px;color:var(--muted);border-radius:8px}.icon-button:hover{background:var(--panel2);color:var(--text)}

.app{max-width:760px;margin:0 auto;height:100dvh;display:flex;flex-direction:column;padding:0 12px;overflow:hidden}
.topbar{flex:none;z-index:5;background:linear-gradient(var(--bg) 80%,transparent);padding:12px 0 8px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between}
.who{display:flex;align-items:center;gap:10px;min-width:0}.face{width:44px;height:44px;border-radius:50%;background:var(--panel2);display:grid;place-items:center;font-size:24px;border:1px solid var(--line);transition:transform .2s}.face.bump{transform:scale(1.15)}
.who-copy{display:flex;flex-direction:column;line-height:1.2}.who-copy strong{font-size:16px}.who-copy span{font-size:12px;color:var(--muted)}
.meters{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end;min-width:0}
.meter{flex:1;max-width:220px;min-width:120px}.meter-head{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.meter-head b{color:var(--text)}
.bar{height:6px;border-radius:99px;background:var(--panel2);overflow:hidden;margin-top:4px}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0;transition:width .5s ease}
.chip{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;flex:none;border:1px solid var(--line);background:var(--panel);border-radius:99px;padding:6px 12px;font-size:13px;color:var(--muted)}.chip b{color:var(--text)}.chip.sp.glow{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(67,209,160,.18);color:var(--text);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(67,209,160,.15)}50%{box-shadow:0 0 0 6px rgba(67,209,160,.32)}}
.mastery{flex:none;display:flex;gap:6px;flex-wrap:wrap;padding:2px 0 8px;font-size:12px;color:var(--muted)}.mastery span{border:1px solid var(--line);border-radius:8px;padding:3px 8px;background:var(--panel)}.mastery span b{color:var(--text);font-weight:600;margin-left:4px}

.messages{flex:1 1 0;min-height:0;display:flex;flex-direction:column;gap:12px;padding:8px 0 16px;overflow-y:auto;overscroll-behavior:contain;outline:0}
.msg{display:flex;gap:10px;max-width:86%}.msg.user{align-self:flex-end;flex-direction:row-reverse}
.bubble{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;white-space:pre-wrap;word-break:break-word}
.msg.user .bubble{background:var(--accent);border-color:var(--accent);color:#fff;border-bottom-right-radius:6px}.msg.assistant .bubble{border-bottom-left-radius:6px}
.msg.assistant .bubble.promo-bubble{border-color:var(--accent2);background:linear-gradient(135deg,rgba(67,209,160,.12),var(--panel))}
.msg.failed .bubble{border-color:var(--danger);color:var(--muted)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--panel2);display:grid;place-items:center;font-size:18px;flex:none;border:1px solid var(--line)}
.receipt{align-self:flex-start;margin-left:42px;display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--accent2);background:rgba(67,209,160,.1);border:1px solid rgba(67,209,160,.3);border-radius:99px;padding:4px 10px;animation:pop .3s ease}
.receipt.wish{color:var(--warn);background:rgba(245,182,74,.1);border-color:rgba(245,182,74,.35)}
.receipt.xp{color:var(--muted);background:var(--panel);border-color:var(--line)}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.status{flex:none;min-height:20px;font-size:13px;color:var(--muted);padding:2px 0 6px 42px}
.composer{flex:none;position:relative;z-index:2;display:flex;align-items:flex-end;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:8px 8px 8px 14px}
.composer textarea{flex:1;background:transparent;border:0;resize:none;outline:0;max-height:160px;padding:8px 0}
.send{width:40px;height:40px;border-radius:50%;border:0;background:var(--accent);color:#fff;display:grid;place-items:center}.send:disabled{opacity:.4}
.composer-note{flex:none;display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:6px 4px calc(10px + env(safe-area-inset-bottom))}

.scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:20}
.sheet{position:fixed;left:0;right:0;bottom:0;max-height:82dvh;overflow-y:auto;background:var(--panel);border-top:1px solid var(--line);border-radius:22px 22px 0 0;padding:16px 16px 28px;z-index:21;max-width:760px;margin:0 auto;animation:rise .25s ease}
@keyframes rise{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
.sheet-head{display:flex;justify-content:space-between;align-items:center}.sheet-head h2{margin:0;font-size:18px}
.notebook-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.fact{display:flex;gap:10px;align-items:flex-start;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.fact .tag{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;flex:none;margin-top:2px}
.fact p{margin:0;flex:1}.fact small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.fact button{color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:24px 0}
.skills-list{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}
.skill{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.skill.learned{border-color:rgba(67,209,160,.5)}.skill.wanted{border-color:var(--warn);box-shadow:0 0 0 2px rgba(245,182,74,.18)}
.skill .dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px;background:var(--panel);border:1px solid var(--line)}
.skill.learned .dot{background:rgba(67,209,160,.18);border-color:var(--accent2)}
.skill strong{display:block;font-size:14px}.skill small{color:var(--muted);font-size:12px;display:block}
.skill .want{color:var(--warn);font-size:12px}
.learn{border:1px solid var(--accent);background:transparent;color:var(--accent);border-radius:9px;padding:6px 10px;font-size:13px;font-weight:700;white-space:nowrap}.learn:disabled{opacity:.35;border-color:var(--line);color:var(--muted)}
.branch{font-size:12px;color:var(--muted);letter-spacing:.06em;margin:10px 0 2px}

.toasts{position:fixed;top:14px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:30;pointer-events:none}
.toast{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.4);animation:pop .3s ease}.toast.level{border-color:var(--accent2)}.toast.err{border-color:var(--danger)}
.promo{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:22px;padding:28px 24px;width:min(420px,92vw);text-align:center}.promo::backdrop{background:rgba(0,0,0,.6)}
.promo-art{font-size:64px}.promo-kicker{display:block;font-size:12px;letter-spacing:.12em;color:var(--accent2);margin-top:8px}.promo h2{margin:6px 0 10px}
.promo-quote{font-style:italic;color:var(--muted);border-left:3px solid var(--accent2);padding-left:10px;text-align:left;margin:0 0 12px}
@media(max-width:560px){
  .msg{max-width:94%}
  .topbar{gap:8px 10px;padding-top:10px}
  .who{order:1}.meters{order:2;width:100%;justify-content:space-between;gap:6px}
  .meter{max-width:none;flex:1 1 130px;min-width:110px}
  .who-copy strong{font-size:15px}
  .chip{padding:6px 10px;font-size:12px}
  .status,.receipt{margin-left:0;padding-left:0}
  .receipt{margin-left:0}
}

.pick-inner{max-width:760px;margin:0 auto;padding:32px 4px 40px}
.pick-title{font-size:26px;margin:6px 0 4px}
.pack-list{display:grid;gap:14px;margin-top:22px}
.pack{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:stretch;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;text-align:left;color:inherit;cursor:pointer;transition:border-color .15s,transform .15s}
.pack:hover{border-color:var(--accent);transform:translateY(-1px)}
.pack-art{width:96px;height:120px;border-radius:12px;overflow:hidden;background:var(--panel2);display:grid;place-items:center;font-size:40px}
.pack-art img{width:100%;height:100%;object-fit:cover}
.pack-copy{display:flex;flex-direction:column;gap:4px;min-width:0}
.pack-copy strong{font-size:17px}
.pack-label{font-size:12px;color:var(--muted)}
.pack-tagline{font-size:13px;color:var(--text);opacity:.85}
.pack-ladder{margin-top:auto;font-size:12px;color:var(--accent2)}
.pack-badge{display:inline-block;font-size:11px;border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--muted);margin-left:6px}
.pack-stages{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.pack-stages span{font-size:11px;color:var(--muted);background:var(--panel2);border-radius:6px;padding:2px 7px}
.face{overflow:hidden;padding:0}
.face img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.avatar{overflow:hidden;padding:0}
.promo-art img{width:120px;height:150px;object-fit:cover;border-radius:14px}
.onboard .ghost{margin-top:8px}
@media(max-width:560px){.pack{grid-template-columns:76px 1fr;gap:12px}.pack-art{width:76px;height:98px}}
.onboard-art img,.onboard-photo{width:120px;height:150px;object-fit:cover;border-radius:14px;margin:0 auto;display:block}