/* OpenCampus AI · M2 人机协同工作台（前端交互样式）
 * 复用 OpenCampus Base 设计变量与 .oc-card / .oc-panel-head 壳，保持视觉一致。 */
.oc-m2-card { margin-top: 22px; overflow: hidden; }
#oc-m2-runner { padding: 18px 22px 22px; }

.oc-m2-profile-panel { padding: 16px; border: 1px solid #e6eaf3; border-radius: 12px; background: #fbfcff; }
.oc-m2-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.oc-m2-section-copy { margin: 3px 0 0; font-size: 12px; line-height: 1.55; color: #64748b; }

.oc-m2-student { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; margin-bottom: 14px; border: 1px solid #e6eaf3; border-radius: 10px; background: #fff; }
.oc-m2-label { flex: 0 0 auto; font-size: 13px; color: var(--navy, #1e2a4a); font-weight: 600; }
.oc-m2-select {
	box-sizing: border-box; width: auto; max-width: 100%; border: 1px solid #d8e0ec; border-radius: 8px; padding: 8px 32px 8px 10px; font-size: 14px;
	background: #fff; color: #1e2a4a; min-width: 220px; line-height: 1.35;
}
.oc-m2-hint { font-size: 12px; color: #8a93a6; }

.oc-m2-sec { border-top: 1px solid #eef2f8; padding-top: 20px; margin-top: 20px; }
.oc-m2-h4 { font-size: 15px; line-height: 1.4; color: var(--navy, #1e2a4a); margin: 0; }

.oc-m2-list { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.oc-m2-muted { padding: 12px 14px; border: 1px dashed #d8e0ec; border-radius: 9px; background: #fbfcfe; font-size: 13px; color: #64748b; margin: 0; }

.oc-m2-item {
	border: 1px solid #eef2f8; border-radius: 10px; padding: 10px 12px; background: #fbfcfe;
}
.oc-m2-item-meta { font-size: 12px; color: #5b6678; margin-bottom: 4px; }
.oc-m2-item-body { font-size: 13px; color: #2a3550; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }

.oc-m2-form { display: flex; flex-direction: column; gap: 10px; margin: 0; }
#oc-m2-profile { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.oc-m2-field { display: block; min-width: 0; margin: 0; color: #334155; font-size: 13px; font-weight: 600; }
.oc-m2-field > span { display: block; margin: 0 0 6px; }
.oc-m2-row { display: flex; }
.oc-m2-input {
	box-sizing: border-box; display: block; border: 1px solid #d8e0ec; border-radius: 8px; padding: 9px 10px; font-size: 14px;
	width: 100%; min-height: 38px; color: #1e2a4a; background: #fff; font-family: inherit; resize: vertical;
}
.oc-m2-input:focus { outline: none; border-color: #7c3aed; box-shadow: 0 0 0 3px rgba(124,58,237,.12); }

.oc-m2-profile-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; min-height: 38px; }
.oc-m2-status { font-size: 12px; color: #64748b; }
.oc-m2-actions { display: flex; gap: 8px; margin-top: 2px; }
.oc-m2-btn {
	box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; width: auto; min-height: 38px; background: #7c3aed; color: #fff; border: none; border-radius: 8px;
	padding: 8px 14px; font-size: 13px; line-height: 1.35; cursor: pointer; font-weight: 600;
}
.oc-m2-btn:hover { background: #6d28d9; }
.oc-m2-btn-sm { background: #2f6df6; padding: 4px 10px; font-size: 12px; margin-top: 6px; }
.oc-m2-btn-sm:hover { background: #2456c9; }
/* Component display rules must not override native hidden state. */
#oc-m2-runner [hidden] { display: none !important; }
#oc-m2-runner label { min-width: 0; }

@media (max-width: 640px) {
	#oc-m2-runner { padding: 14px; }
	.oc-m2-profile-panel { padding: 14px; }
	#oc-m2-profile { grid-template-columns: 1fr; }
	.oc-m2-student { align-items: stretch; }
	.oc-m2-label { padding-top: 1px; }
	.oc-m2-select { width: 100%; min-width: 0; }
	.oc-m2-profile-actions { grid-column: auto; align-items: flex-start; flex-direction: column; }
}