/* ── AI Studio ── */
.studio-hero {
  background: linear-gradient(135deg, rgba(53,184,255,0.08), rgba(48,217,87,0.08));
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 0 48px;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg-page);
}

.creation-modes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.mode-card {
  text-align: center;
  padding: 32px 20px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
}
.mode-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.mode-card .icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.mode-card.active {
  border-color: var(--color-primary);
  background: rgba(53,184,255,0.05);
}

.generator-card {
  max-width: 700px;
  margin: 0 auto 40px;
}
.generator-card textarea {
  width: 100%;
  min-height: 100px;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-body);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}
.generator-card textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(53,184,255,0.15);
}

.gen-options {
  display: flex;
  gap: 12px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.gen-options select {
  padding: 10px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  background: var(--bg-card);
}
.gen-options select:focus {
  border-color: var(--color-primary);
}

.task-list {
  display: grid;
  gap: 16px;
}
.task-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}
.task-item .status {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.status-queued {
  background: rgba(245,158,11,0.12);
  color: var(--color-warning);
}
.status-pending {
  background: rgba(245,158,11,0.12);
  color: var(--color-warning);
}
.status-running {
  background: rgba(53,184,255,0.12);
  color: var(--color-primary);
}
.status-completed {
  background: rgba(48,217,87,0.12);
  color: var(--color-success);
}
.status-failed {
  background: rgba(239,68,68,0.12);
  color: var(--color-error);
}

.section-title {
  margin-top: 48px;
  margin-bottom: 16px;
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* ── Tool form inputs ── */
.form-input {
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  background: var(--bg-card);
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(53,184,255,0.15);
}
select.form-input {
  cursor: pointer;
}

/* ── Tool form fields ── */
.field {
  margin-bottom: 12px;
}
.field label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}