:root { --bg: #0b1512; --card: #12221d; --text: #eafff4; --dim: #9fc7b6; --mint: #7df5ad; --deep: #0d6b57; }
@media (prefers-color-scheme: light) { :root { --bg: #f4fbf7; --card: #ffffff; --text: #0b2a20; --dim: #4f6f62; --mint: #0d6b57; --deep: #7df5ad; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, sans-serif; }
.talk { max-width: 520px; margin: 0 auto; padding: 24px 16px; display: grid; gap: 16px; text-align: center; }
h1 { font-size: 26px; margin: 8px 0; }
.notice, .status { color: var(--dim); }
.btn { font: inherit; font-weight: 700; padding: 12px 22px; border-radius: 999px; border: 0; background: var(--mint); color: #05231a; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--dim); }
.orb { width: 120px; height: 120px; margin: 8px auto; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #bfffe0, var(--mint) 55%, var(--deep)); box-shadow: 0 0 40px rgba(125, 245, 173, .45); }
.speaking .orb { animation: pulse 1s ease-in-out infinite alternate; }
@keyframes pulse { to { transform: scale(1.08); box-shadow: 0 0 60px rgba(125, 245, 173, .7); } }
@media (prefers-reduced-motion: reduce) { .speaking .orb { animation: none; } }
.caption { min-height: 3em; font-size: 18px; }
form { display: grid; gap: 10px; text-align: left; }
label { display: grid; gap: 4px; font-size: 14px; color: var(--dim); }
input, textarea { font: inherit; padding: 10px; border-radius: 10px; border: 1px solid var(--dim); background: var(--card); color: var(--text); }
textarea { min-height: 90px; }
.made-by { display: inline-flex; gap: 8px; align-items: center; justify-content: center; color: var(--dim); font-size: 13px; text-decoration: none; margin-top: 12px; }
.made-by img { border-radius: 6px; }
.made-by strong { color: var(--mint); }
.link { background: none; border: 0; color: var(--mint); font: inherit; text-decoration: underline; cursor: pointer; }
.status a { color: var(--mint); }