*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;--surface:#141416;--border:#2a2a2e;
  --text:#e8e8e8;--muted:#888;--fire:#e85d3a;--fire-dim:#b8442a;
  --ember:#ff9f43;--gold:#f5c542;--danger:#d86c6c;
  --radius:10px;font-size:16px;
}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif}
a{color:var(--fire)}

.layout{display:grid;grid-template-columns:300px 1fr;min-height:100vh}
@media(max-width:720px){.layout{grid-template-columns:1fr}.sidebar{display:none}}

.sidebar{
  background:linear-gradient(180deg,#12100e 0%,#1a1410 100%);
  border-right:1px solid var(--border);padding:2rem 1.5rem;
  display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:0;height:100vh;
}
.sidebar h1{font-size:1.6rem;color:var(--fire);letter-spacing:-.02em}
.sidebar .tagline{color:var(--ember);font-size:.9rem;font-style:italic}
.sidebar .price-tag{
  background:linear-gradient(135deg,var(--fire-dim),var(--fire));
  color:#fff;font-weight:700;font-size:1.1rem;padding:.6rem 1rem;
  border-radius:var(--radius);text-align:center;
}
.sidebar .how{color:var(--muted);font-size:.82rem;line-height:1.5}
.sidebar .how li{margin-bottom:.4rem}

.main{display:flex;flex-direction:column;padding:2rem;max-width:720px;width:100%;margin:0 auto}
.main h2{font-size:1.3rem;margin-bottom:1rem;color:var(--ember)}

.auth-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:.8rem 1rem;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:1.5rem;font-size:.85rem;
}
.auth-bar .status{display:flex;align-items:center;gap:.5rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--danger)}
.dot.ok{background:#74c58a}
.btn-signin{
  background:var(--fire);color:#fff;border:none;padding:.5rem 1rem;
  border-radius:6px;cursor:pointer;font-weight:600;font-size:.85rem;
}
.btn-signin:hover{background:var(--fire-dim)}
.btn-signout{background:transparent;color:var(--muted);border:1px solid var(--border);
  padding:.4rem .8rem;border-radius:6px;cursor:pointer;font-size:.8rem}

.form-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem;
}
.form-card label{display:block;color:var(--muted);font-size:.82rem;margin-bottom:.4rem;font-weight:600}
.form-card input,.form-card textarea{
  width:100%;background:#1a1a1e;border:1px solid var(--border);
  color:var(--text);padding:.6rem .8rem;border-radius:6px;font-size:.95rem;
  font-family:inherit;resize:vertical;
}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--fire)}
.form-card textarea{min-height:70px}
.form-row{margin-bottom:1rem}

.btn-roast{
  width:100%;padding:.8rem;border:none;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--fire-dim),var(--fire),var(--ember));
  color:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;
  letter-spacing:.02em;transition:opacity .2s;
}
.btn-roast:hover{opacity:.9}
.btn-roast:disabled{opacity:.5;cursor:not-allowed}

.result-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;margin-top:1.5rem;
  white-space:pre-wrap;line-height:1.7;font-size:.95rem;
  display:none;
}
.result-card.visible{display:block}
.result-card .roast-label{color:var(--fire);font-weight:700;font-size:.85rem;margin-bottom:.6rem;text-transform:uppercase;letter-spacing:.08em}

.error-banner{
  background:#2a1515;border:1px solid var(--danger);color:var(--danger);
  padding:.6rem 1rem;border-radius:6px;font-size:.85rem;margin-bottom:1rem;
  display:none;
}
.error-banner.visible{display:block}

.notice{
  background:#1a1a10;border:1px solid var(--gold);color:var(--gold);
  padding:.6rem 1rem;border-radius:6px;font-size:.82rem;margin-bottom:1rem;
  display:none;
}
.notice.visible{display:block}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.thinking .dot{animation:pulse 1.2s ease-in-out infinite;background:var(--ember)}

.footer{margin-top:auto;padding-top:2rem;color:var(--muted);font-size:.75rem;text-align:center}