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 * |                                 (C) 2021- mamepin.com - ALL RIGHTS RESERVED                                 |
 * |                                         Unauthorized use prohibited                                         |
 * |_____________________________________________________________________________________________________________|
 */

.tnm-tool-ratio-calc {
	--primary: #2563eb;
	--primary-deep: #1d4ed8;
	--primary-soft: #e8f0ff;
	--secondary: #0f766e;
	--secondary-soft: #ebfaf7;
	--bg: #f8fafc;
	--card: #ffffff;
	--text: #1f2937;
	--muted: #64748b;
	--border: #dbe4ee;
	color: var(--text);
	line-height: 1.6;
	margin: 0;
}

.tnm-tool-ratio-calc,
.tnm-tool-ratio-calc *,
.tnm-tool-ratio-calc *::before,
.tnm-tool-ratio-calc *::after {
	box-sizing: border-box;
}

.tnm-tool-ratio-calc__container {
	max-width: 980px;
	margin: 0 auto;
}

.tnm-tool-ratio-calc .tool-card {
	background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
	display: grid;
	gap: 24px;
	padding: 30px;
	border-radius: 12px;
	box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
	margin-top: 20px;
	margin-bottom: 40px;
	border: 1px solid var(--border);
}

.tnm-tool-ratio-calc h1 {
	font-size: 1.6rem;
	text-align: center;
	color: #0f172a;
	margin: 0;
}

.tnm-tool-ratio-calc .mode-selector {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	background: #edf3f9;
	padding: 8px;
	border-radius: 8px;
	margin: 0;
}

.tnm-tool-ratio-calc .mode-btn {
	border: none;
	padding: 12px;
	border-radius: 6px;
	cursor: pointer;
	font-weight: 700;
	transition: 0.3s;
	background: rgba(255, 255, 255, 0.6);
	color: var(--muted);
	min-height: 52px;
	white-space: nowrap;
}

.tnm-tool-ratio-calc .mode-btn.active {
	background: var(--card);
	color: var(--primary);
	box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12);
}

.tnm-tool-ratio-calc .input-group {
	margin: 0;
	text-align: center;
}

.tnm-tool-ratio-calc .input-group label {
	display: block;
	margin-bottom: 10px;
	font-weight: 700;
	color: #475569;
	font-size: 0.9rem;
}

.tnm-tool-ratio-calc .main-input {
	width: 80%;
	max-width: 340px;
	padding: 15px;
	border: 2px solid var(--border);
	border-radius: 6px;
	font-size: 1.8rem;
	text-align: center;
	color: var(--primary);
	background: #fff;
	caret-color: var(--primary);
	outline: none;
	transition: border-color 0.3s, box-shadow 0.3s;
}

.tnm-tool-ratio-calc .main-input:focus {
	border-color: var(--primary);
	box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

.tnm-tool-ratio-calc .result-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
	margin: 0;
	align-items: stretch;
}

.tnm-tool-ratio-calc .res-card {
	display: flex;
	flex-direction: column;
	padding: 20px;
	border-radius: 8px;
	background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
	border: 1px solid var(--border);
	border-top: 5px solid var(--secondary);
	min-height: 100%;
}

.tnm-tool-ratio-calc .res-card.golden {
	border-top-color: var(--primary);
}

.tnm-tool-ratio-calc .res-card h2 {
	margin: 0;
	font-size: 0.85rem;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.tnm-tool-ratio-calc .res-card__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 12px;
}

.tnm-tool-ratio-calc .res-copy-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
	padding: 8px 12px;
	border: 1px solid rgba(37, 99, 235, 0.18);
	border-radius: 999px;
	background: #fff;
	color: var(--primary);
	font-size: 0.78rem;
	font-weight: 700;
	line-height: 1;
	cursor: pointer;
	box-shadow: 0 10px 22px rgba(37, 99, 235, 0.12);
	transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tnm-tool-ratio-calc .res-copy-btn::before {
	content: '';
	width: 14px;
	height: 14px;
	border: 2px solid currentColor;
	border-radius: 4px;
	box-shadow: -4px 4px 0 -2px rgba(255, 255, 255, 0.95), -4px 4px 0 0 currentColor;
	transform: translateY(-1px);
}

.tnm-tool-ratio-calc .res-copy-btn:hover,
.tnm-tool-ratio-calc .res-copy-btn:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 14px 28px rgba(37, 99, 235, 0.16);
	border-color: rgba(37, 99, 235, 0.3);
	outline: none;
}

.tnm-tool-ratio-calc .res-copy-btn.is-copied {
	background: var(--secondary-soft);
	border-color: rgba(15, 118, 110, 0.22);
	color: var(--secondary);
	box-shadow: 0 12px 24px rgba(15, 118, 110, 0.16);
}

.tnm-tool-ratio-calc .res-card.silver .res-copy-btn {
	border-color: rgba(15, 118, 110, 0.18);
	color: var(--secondary);
	box-shadow: 0 10px 22px rgba(15, 118, 110, 0.12);
}

.tnm-tool-ratio-calc .res-card.silver .res-copy-btn:hover,
.tnm-tool-ratio-calc .res-card.silver .res-copy-btn:focus-visible {
	box-shadow: 0 14px 28px rgba(15, 118, 110, 0.16);
	border-color: rgba(15, 118, 110, 0.3);
}

.tnm-tool-ratio-calc .res-value {
	font-size: 2.2rem;
	font-weight: 700;
	margin: 10px 0;
	color: #0f172a;
}

.tnm-tool-ratio-calc .res-sub {
	font-size: 0.8rem;
	color: #64748b;
	margin-top: auto;
}

.tnm-tool-ratio-calc .content-section {
	background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
	padding: 40px;
	border-radius: 12px;
	border: 1px solid var(--border);
	box-shadow: 0 20px 44px rgba(15, 23, 42, 0.06);
	margin-top: -24px;
}

.tnm-tool-ratio-calc .section-title {
	border-left: 5px solid var(--primary);
	padding-left: 15px;
	margin-top: 40px;
	font-size: 1.3rem;
	color: #0f172a;
}

.tnm-tool-ratio-calc .section-title:first-child {
	margin-top: 0;
}

.tnm-tool-ratio-calc .ratio-detail-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px;
	margin-bottom: 36px;
}

.tnm-tool-ratio-calc .ratio-detail {
	position: relative;
	overflow: hidden;
	padding: 28px;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: #fff;
	box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.tnm-tool-ratio-calc .ratio-detail::before {
	content: '';
	position: absolute;
	inset: 0 auto 0 0;
	width: 6px;
	border-radius: 12px 0 0 12px;
	background: var(--detail-accent);
}

.tnm-tool-ratio-calc .ratio-detail--golden {
	--detail-accent: var(--primary);
	background: linear-gradient(135deg, #ffffff 0%, #f3f7ff 100%);
}

.tnm-tool-ratio-calc .ratio-detail--silver {
	--detail-accent: var(--secondary);
	background: linear-gradient(135deg, #ffffff 0%, #eefaf8 100%);
}

.tnm-tool-ratio-calc .ratio-detail__eyebrow {
	display: inline-flex;
	align-items: center;
	padding: 6px 12px;
	border-radius: 999px;
	margin: 0 0 16px;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	background: rgba(255, 255, 255, 0.84);
	color: var(--detail-accent);
}

.tnm-tool-ratio-calc .section-title.section-title--detail {
	border-left: none;
	padding-left: 0;
	margin: 0 0 14px;
	font-size: 1.45rem;
}

.tnm-tool-ratio-calc .ratio-detail__formula {
	display: inline-flex;
	margin: 0 0 14px;
	padding: 8px 14px;
	border-radius: 999px;
	font-size: 0.9rem;
	font-weight: 700;
	background: rgba(255, 255, 255, 0.9);
	color: var(--detail-accent);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.tnm-tool-ratio-calc .ratio-detail__body {
	margin: 0;
	font-size: 0.98rem;
	color: #475569;
}

.tnm-tool-ratio-calc .section-title.section-title--usage {
	margin-top: 0;
}

.tnm-tool-ratio-calc .usage-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin-top: 20px;
}

.tnm-tool-ratio-calc .usage-item {
	--usage-accent: var(--primary);
	--usage-bg: #f6f9fe;
	--usage-border: #dbe7f5;
	background: var(--usage-bg);
	padding: 20px;
	border-radius: 9px;
	font-size: 0.9rem;
	border: 1px solid var(--usage-border);
	box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

.tnm-tool-ratio-calc .usage-item strong {
	color: var(--usage-accent);
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
	font-size: 1rem;
}

.tnm-tool-ratio-calc .usage-item__emoji {
	font-size: 1.2rem;
	line-height: 1;
}

.tnm-tool-ratio-calc .usage-item__title {
	line-height: 1.4;
}

.tnm-tool-ratio-calc .usage-item p {
	margin: 0;
	color: #475569;
}

.tnm-tool-ratio-calc .usage-item--web {
	--usage-accent: #2563eb;
	--usage-bg: #f4f8ff;
	--usage-border: #cfe0ff;
}

.tnm-tool-ratio-calc .usage-item--photo {
	--usage-accent: #059669;
	--usage-bg: #f1fbf7;
	--usage-border: #c5ecde;
}

.tnm-tool-ratio-calc .usage-item--graphic {
	--usage-accent: #c2410c;
	--usage-bg: #fff7ee;
	--usage-border: #f7dcc0;
}

.tnm-tool-ratio-calc .usage-item--paper {
	--usage-accent: #7c3aed;
	--usage-bg: #f7f5ff;
	--usage-border: #ddd2ff;
}

@media (max-width: 600px) {
	.tnm-tool-ratio-calc .tool-card,
	.tnm-tool-ratio-calc .content-section {
		padding: 24px;
	}

	.tnm-tool-ratio-calc .tool-card {
		gap: 18px;
	}

	.tnm-tool-ratio-calc .result-grid,
	.tnm-tool-ratio-calc .ratio-detail-grid,
	.tnm-tool-ratio-calc .usage-grid {
		grid-template-columns: 1fr;
	}

	.tnm-tool-ratio-calc .mode-selector {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.tnm-tool-ratio-calc .mode-btn {
		padding: 12px 8px;
		font-size: 0.95rem;
	}

	.tnm-tool-ratio-calc .main-input {
		width: 100%;
	}

	.tnm-tool-ratio-calc .ratio-detail {
		padding: 22px;
	}

	.tnm-tool-ratio-calc .section-title.section-title--detail {
		font-size: 1.25rem;
	}

	.tnm-tool-ratio-calc .res-value {
		font-size: 2rem;
	}

	.tnm-tool-ratio-calc .res-card__header {
		align-items: center;
	}

	.tnm-tool-ratio-calc .res-copy-btn {
		padding: 8px 10px;
	}
}