/* Agent settings panel. Uses the host page's tokens so it inherits the theme. */

.as-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 5vh 16px;
  overflow-y: auto;
  backdrop-filter: blur(2px);
}
.as-modal {
  width: 100%; max-width: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  display: flex; flex-direction: column;
  max-height: 90vh;
}
.as-modal.as-loading {
  padding: 28px; text-align: center; gap: 12px;
  font-size: 13px; color: var(--text-2);
}

.as-head {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px 18px 13px;
  border-bottom: 1px solid var(--border-light);
}
.as-title { font-size: 15px; font-weight: 800; color: var(--text); letter-spacing: -0.01em; }
.as-sub { font-size:12px; color: var(--text-3); margin-top: 3px; }
.as-x {
  margin-left: auto; border: 0; background: none; cursor: pointer;
  color: var(--text-3); font-size: 22px; line-height: 1; padding: 0 2px;
}
.as-x:hover { color: var(--text); }

.as-body { padding: 4px 18px 8px; overflow-y: auto; }
.as-sec { padding: 14px 0; border-bottom: 1px solid var(--border-light); }
.as-sec:last-child { border-bottom: 0; }
.as-sec h4 { margin: 0 0 4px; font-size:13px; font-weight: 750; color: var(--text); }
.as-note { margin: 0 0 10px; font-size:12px; color: var(--text-3); line-height: 1.5; }
.as-lab {
  display: block; margin: 10px 0 5px;
  font-size:11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-3);
}

.as-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.as-chip {
  font: inherit; font-size: 12px;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-hover); color: var(--text-2);
  cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.as-chip:hover { border-color: var(--accent-border); color: var(--text); }
.as-chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.as-chip.on {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-glow); font-weight: 650;
}
.as-chip.clear { color: var(--text-3); }
.as-chip.clear.on { color: var(--text-2); border-color: var(--border); background: var(--bg-active); }

.as-input, .as-textarea {
  width: 100%; font: inherit; font-size:13px;
  padding: 8px 10px; border-radius:6px;
  border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
  resize: vertical;
}
.as-input:focus, .as-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.as-count { text-align: right; font-size:11px; color: var(--text-3); margin-top: 3px; font-variant-numeric: tabular-nums; }

.as-engines { display: flex; flex-wrap: wrap; gap: 6px; }
.as-eng {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius:6px;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  font-size: 12px; color: var(--text-3); cursor: pointer;
}
.as-eng.on { border-color: var(--accent-border); color: var(--text); background: var(--accent-glow); }
.as-eng input { accent-color: var(--accent); margin: 0; }
.as-err { margin-top: 7px; font-size:12px; color: var(--red); }

.as-foot {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px 14px;
  border-top: 1px solid var(--border-light);
}
.as-msg { font-size:12px; color: var(--text-3); margin-right: auto; }
.as-msg.ok  { color: var(--green); }
.as-msg.err { color: var(--red); }
.as-btn {
  font: inherit; font-size:13px; font-weight: 650;
  padding: 8px 16px; border-radius:6px; cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-hover); color: var(--text);
}
.as-btn.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.as-btn.on:hover { filter: brightness(1.08); }
.as-btn.ghost { background: none; color: var(--text-3); }
.as-btn:disabled { opacity: .55; cursor: not-allowed; }

@media (prefers-reduced-motion: reduce) { .as-chip { transition: none; } }
@media (max-width: 560px) {
  .as-overlay { padding: 0; }
  .as-modal { max-width: none; border-radius: 0; min-height: 100vh; max-height: none; }
}