/**
 * 流しそうめん 必要本数計算ツール 専用スタイル
 * 涼しげな青緑×竹色のグラデーション
 */

:root {
	--nsc-bamboo-green: #5C9E61;
	--nsc-bamboo-deep: #2E7B45;
	--nsc-water-blue: #4FB6CC;
	--nsc-water-deep: #1D7A8F;
	--nsc-bg-fresh: #F1F9F6;
}

.nsc-input-section {
	padding: 16px 20px;
}

.nsc-input-section + .nsc-input-section {
	border-top: 1px solid var(--color-border-light, #EAE7E0);
}

.nsc-section-heading {
	font-family: var(--font-display);
	font-size: 16px;
	font-weight: 700;
	color: var(--color-text);
	margin: 0 0 12px;
	padding-left: 10px;
	border-left: 4px solid var(--nsc-bamboo-green);
}

.nsc-form-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px 18px;
}

@media (max-width: 600px) {
	.nsc-form-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 380px) {
	.nsc-form-grid {
		grid-template-columns: 1fr;
	}
}

.nsc-form-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.nsc-form-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text);
}

.nsc-form-input,
.nsc-form-select {
	padding: 10px 12px;
	font-size: 14px;
	border: 1px solid var(--color-border);
	border-radius: 6px;
	background: var(--color-bg);
	font-family: inherit;
}

.nsc-form-input:focus,
.nsc-form-select:focus {
	outline: none;
	border-color: var(--nsc-bamboo-green);
}

.nsc-input-with-unit {
	display: flex;
	align-items: center;
	gap: 8px;
}

.nsc-input-with-unit .nsc-form-input {
	flex: 1;
}

.nsc-input-unit {
	font-size: 13px;
	color: var(--color-text-secondary);
	flex-shrink: 0;
}

.nsc-action {
	padding: 18px 20px;
	text-align: center;
}

.nsc-action-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 36px;
	font-family: var(--font-display);
	font-size: 15px;
	font-weight: 700;
	color: #FFFFFF;
	background: linear-gradient(135deg, var(--nsc-bamboo-green) 0%, var(--nsc-bamboo-deep) 100%);
	border: none;
	border-radius: 28px;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(46, 123, 69, 0.30);
	letter-spacing: 0.04em;
	transition: transform 0.15s ease, filter 0.15s ease;
}

.nsc-action-btn:hover {
	transform: translateY(-1px);
	filter: brightness(1.05);
}

/* ========================================
   結果セクション
   ======================================== */
.nsc-result-section {
	padding: 16px 20px 20px;
	background: linear-gradient(180deg, var(--nsc-bg-fresh) 0%, #FFFFFF 70%);
	border-top: 1px solid var(--color-border);
}

.nsc-result-heading {
	font-family: var(--font-display);
	font-size: 18px;
	font-weight: 700;
	color: var(--nsc-bamboo-deep);
	margin: 0 0 14px;
	text-align: center;
}

.nsc-summary-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
	margin-bottom: 18px;
}

@media (max-width: 460px) {
	.nsc-summary-grid {
		grid-template-columns: 1fr;
	}
}

.nsc-summary-card {
	padding: 14px 16px;
	background: #FFFFFF;
	border: 1px solid var(--color-border);
	border-radius: 10px;
	text-align: center;
}

.nsc-summary-card--main {
	background: linear-gradient(135deg, #E8F5EC 0%, #FFFFFF 100%);
	border-color: #B5DCC0;
	border-width: 2px;
}

.nsc-summary-label {
	font-size: 12px;
	color: var(--color-text-secondary);
	font-weight: 600;
	margin-bottom: 6px;
	letter-spacing: 0.04em;
}

.nsc-summary-value {
	font-family: var(--font-display);
	font-weight: 800;
	color: var(--color-text);
	font-size: 32px;
	line-height: 1;
}

.nsc-summary-card--main .nsc-summary-value {
	background: linear-gradient(135deg, var(--nsc-bamboo-green) 0%, var(--nsc-bamboo-deep) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
	font-size: 38px;
}

.nsc-summary-unit {
	font-size: 14px;
	margin-left: 4px;
	color: var(--color-text-secondary);
	font-weight: 600;
}

.nsc-summary-card--main .nsc-summary-unit {
	-webkit-text-fill-color: var(--nsc-bamboo-deep);
	color: var(--nsc-bamboo-deep);
}

.nsc-summary-sub {
	margin-top: 6px;
	font-size: 11.5px;
	color: var(--color-text-muted);
}

/* ========================================
   詳細セクション
   ======================================== */
.nsc-detail-section {
	margin-bottom: 16px;
	padding: 14px 16px;
	background: #FFFFFF;
	border: 1px solid var(--color-border);
	border-radius: 10px;
}

.nsc-detail-title {
	font-family: var(--font-display);
	font-size: 15px;
	font-weight: 700;
	color: var(--color-text);
	margin: 0 0 10px;
	padding-left: 10px;
	border-left: 4px solid var(--nsc-water-blue);
}

.nsc-yakumi-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 8px;
}

@media (max-width: 600px) {
	.nsc-yakumi-list {
		grid-template-columns: 1fr;
	}
}

.nsc-yakumi-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	background: #F4FBF6;
	border: 1px solid #B5DCC0;
	border-radius: 6px;
	font-size: 13px;
}

.nsc-yakumi-icon {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	background: var(--nsc-bamboo-green);
	color: #FFFFFF;
	border-radius: 50%;
	font-family: var(--font-display);
	font-size: 11px;
	font-weight: 700;
}

.nsc-yakumi-name {
	font-weight: 600;
	color: var(--color-text);
	flex: 1;
}

.nsc-yakumi-amount {
	font-family: var(--font-display);
	font-weight: 700;
	color: var(--nsc-bamboo-deep);
	font-size: 13px;
}

/* ========================================
   食材グリッド
   ======================================== */
.nsc-foods-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
}

@media (max-width: 600px) {
	.nsc-foods-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.nsc-food-card {
	padding: 10px 8px;
	background: linear-gradient(135deg, #FFFFFF 0%, #F4FBF6 100%);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.nsc-food-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--nsc-bamboo-green) 0%, var(--nsc-water-blue) 100%);
}

.nsc-food-name {
	font-family: var(--font-display);
	font-size: 13px;
	font-weight: 700;
	color: var(--color-text);
	margin-bottom: 3px;
}

.nsc-food-desc {
	font-size: 11px;
	color: var(--color-text-secondary);
	line-height: 1.5;
}

/* ========================================
   Tips
   ======================================== */
.nsc-tips-section {
	margin-bottom: 16px;
	padding: 14px 16px;
	background: #FFFFFF;
	border: 1px solid var(--color-border);
	border-radius: 10px;
}

.nsc-tips-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
	font-size: 13px;
	line-height: 1.75;
}

.nsc-tips-list li {
	padding-left: 22px;
	position: relative;
	color: var(--color-text);
}

.nsc-tips-list li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.55em;
	width: 12px;
	height: 12px;
	background: linear-gradient(135deg, var(--nsc-bamboo-green) 0%, var(--nsc-water-blue) 100%);
	border-radius: 50%;
}

.nsc-tips-list strong {
	color: var(--nsc-bamboo-deep);
	font-weight: 700;
}

/* ========================================
   コピーボタン
   ======================================== */
.nsc-actions {
	display: flex;
	gap: 10px;
	justify-content: center;
	margin-top: 10px;
}

.nsc-btn-copy {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 22px;
	font-family: var(--font-display);
	font-size: 13.5px;
	font-weight: 700;
	color: #FFFFFF;
	background: linear-gradient(135deg, var(--nsc-water-blue) 0%, var(--nsc-water-deep) 100%);
	border: none;
	border-radius: 22px;
	cursor: pointer;
	letter-spacing: 0.04em;
}

.nsc-btn-copy:hover {
	filter: brightness(1.06);
}