.agent-shell { background: var(--paper); min-height: 100vh; }
.agent-main { padding: 36px 0 80px; max-width: 560px; }
.agent-title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1.05;
}
.agent-lead {
  margin: 0 0 28px;
  color: var(--charcoal-soft);
  font-size: 15px;
  max-width: 480px;
}
.agent-card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  background: var(--white);
  margin-bottom: 28px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--charcoal);
  font: inherit;
  font-size: 14px;
}
.field input:focus, .field textarea:focus {
  outline: 2px solid rgba(180, 96, 68, .35);
  outline-offset: 1px;
  border-color: var(--accent);
}
.agent-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--charcoal);
  background: var(--charcoal);
  color: var(--paper);
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
}
.agent-btn:hover { background: var(--accent); border-color: var(--accent); }
.agent-btn:disabled { opacity: .55; cursor: wait; }
.agent-btn.secondary {
  background: transparent;
  color: var(--charcoal);
}
.agent-btn.secondary:hover { color: var(--paper); background: var(--accent); border-color: var(--accent); }
.form-error { margin: 0 0 12px; color: #a33; font-size: 13px; }
.form-ok { margin: 0 0 12px; color: #61775c; font-size: 13px; }
.agent-hint { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.agent-alt { margin-top: 8px; }
.agent-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.agent-who { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.profile-grid .span-2 { grid-column: span 2; }
.media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 8px;
}
.media-card {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 16px;
}
.media-card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
}
.media-preview {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--paper-deep);
  margin-bottom: 12px;
  display: block;
}
.media-preview.logo {
  object-fit: contain;
  background: repeating-conic-gradient(#eee 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}
.media-card input[type=file] { font-size: 12px; width: 100%; }
.hint { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
@media (max-width: 700px) {
  .profile-grid, .media-row { grid-template-columns: 1fr; }
  .profile-grid .span-2 { grid-column: span 1; }
  .site-header { min-height: 100px; }
  .wordmark img { height: 64px; }
}