/**
 * 프론트 공통 과목 피커 스타일
 * - /js/subject_picker.js 전용 (어드민은 /manage/css/subject_picker.css)
 */
.subject-picker { box-sizing: border-box; font-size: 14px; color: #374151; }
.subject-picker *, .subject-picker *::before, .subject-picker *::after { box-sizing: border-box; }

.subject-picker .sp-row {
	display: flex;
	gap: 8px;
	align-items: stretch;
	margin-bottom: 12px;
}
.subject-picker .sp-parent {
	width: 10.5rem;
	flex: 0 0 10.5rem;
	padding: 10px 12px;
	border: 1px solid #d1d5db;
	border-radius: 12px;
	background: #fff;
	font-weight: 500;
	font-size: 14px;
}
.subject-picker .sp-child-wrap {
	position: relative;
	flex: 1 1 auto;
	min-width: 0;
}
.subject-picker .sp-child-btn {
	display: block;
	width: 100%;
	padding: 10px 14px;
	border: 1px solid #d1d5db;
	border-radius: 12px;
	background: #fff;
	text-align: left;
	font-weight: 500;
	font-size: 14px;
	color: #6b7280;
	cursor: pointer;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.subject-picker .sp-child-btn:hover { border-color: #93c5fd; }

.subject-picker .sp-panel {
	display: none;
	position: absolute;
	z-index: 40;
	left: 0;
	right: 0;
	margin-top: 4px;
	padding: 12px;
	min-width: 16rem;
	background: #fff;
	border: 1px solid #e5e7eb;
	border-radius: 12px;
	box-shadow: 0 10px 25px rgba(0,0,0,.12);
}
.subject-picker .sp-panel.is-open { display: block; }

.subject-picker .sp-search-wrap {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 8px;
	padding: 6px 8px;
	border: 1px solid #e5e7eb;
	border-radius: 8px;
}
.subject-picker .sp-search-wrap svg {
	width: 16px;
	height: 16px;
	color: #9ca3af;
	flex-shrink: 0;
}
.subject-picker .sp-search {
	flex: 1;
	border: 0;
	outline: none;
	font-size: 13px;
	min-width: 0;
}

.subject-picker .sp-option {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 8px;
	font-size: 13px;
	cursor: pointer;
	border-radius: 6px;
	color: #4b5563;
}
.subject-picker .sp-option:hover { background: #eff6ff; }
.subject-picker .sp-option .sp-option-all { font-weight: 700; color: #111827; }
.subject-picker .sp-option.is-disabled {
	opacity: .45;
	cursor: not-allowed;
	background: transparent;
}
.subject-picker .sp-option.is-disabled:hover { background: transparent; }

.subject-picker .sp-list {
	max-height: 210px;
	overflow-y: auto;
	margin: 4px 0;
	padding-top: 4px;
	border-top: 1px solid #f3f4f6;
}
.subject-picker .sp-list-empty {
	padding: 8px;
	font-size: 13px;
	color: #9ca3af;
}

.subject-picker .sp-confirm {
	display: block;
	width: 100%;
	margin-top: 8px;
	padding: 8px 12px;
	border: 0;
	border-radius: 8px;
	background: #2563eb;
	color: #fff;
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
}
.subject-picker .sp-confirm:hover { background: #1d4ed8; }

.subject-picker .sp-selected-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 8px;
}
.subject-picker .sp-selected-title {
	font-size: 13px;
	font-weight: 700;
	color: #374151;
}
.subject-picker .sp-reset {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	border: 0;
	background: transparent;
	color: #6b7280;
	font-size: 12px;
	cursor: pointer;
	padding: 0;
}
.subject-picker .sp-reset:hover { color: #2563eb; }
.subject-picker .sp-reset svg {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
}

.subject-picker .sp-badges {
	min-height: 44px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	border: 1px solid #e5e7eb;
	border-radius: 12px;
	background: #f9fafb;
}
.subject-picker .sp-badges > svg {
	width: 16px;
	height: 16px;
	color: #9ca3af;
	flex-shrink: 0;
}
.subject-picker .sp-empty {
	font-size: 13px;
	color: #9ca3af;
}
.subject-picker .sp-chip {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 4px 10px;
	border-radius: 999px;
	background: #2563eb;
	color: #fff;
	font-size: 12px;
	font-weight: 700;
}
.subject-picker .sp-chip-x {
	margin-left: 2px;
	border: 0;
	background: transparent;
	color: rgba(255,255,255,.9);
	cursor: pointer;
	font-size: 14px;
	line-height: 1;
	padding: 0 2px;
}
.subject-picker .sp-chip-x:hover { color: #fff; }

.subject-picker.is-disabled {
	opacity: .55;
	pointer-events: none;
}