/* Modern UI Styles for traditional2020 (HTML Colors) */
:root {
	--font-primary: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--color-bg-light: #f8fafc;
	--color-surface: #ffffff;
	--color-text-main: #1e293b;
	--color-text-muted: #64748b;
	--color-primary: #3b82f6;
	--color-primary-hover: #2563eb;
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--radius-full: 9999px;
	--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
	--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
	--shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
	--transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
	font-family: var(--font-primary);
	color: var(--color-text-main);
	background-color: var(--color-bg-light);
	letter-spacing: 0.02em;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.main-layout {
	max-width: 1200px;
	margin: 0 auto;
	padding: 24px 16px 60px 16px;
}

.ad-container {
	margin: 20px 0;
}

/* Hero Section */
.hero-header {
	padding: 30px 15px 15px 15px;
}

.hero-title {
	font-size: 2.75rem;
	font-weight: 800;
	letter-spacing: -0.025em;
	color: #0f172a;
	margin-bottom: 8px;
}

.hero-title .lang-tag {
	font-size: 1.25rem;
	font-weight: 500;
	color: var(--color-text-muted);
}

.hero-subtitle {
	font-size: 1.1rem;
	color: var(--color-text-muted);
	font-weight: 400;
	margin-bottom: 24px;
}

/* Modern Navigation Pills */
.modern-navi {
	margin: 16px 0 28px 0;
}

.nav-pills-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.nav-pill-item {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: var(--radius-full);
	background: var(--color-surface);
	color: var(--color-text-main);
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none !important;
	box-shadow: var(--shadow-sm);
	border: 1px solid #e2e8f0;
	transition: var(--transition-fast);
}

.nav-pill-item:hover {
	background: #f1f5f9;
	color: var(--color-primary);
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}

.nav-pill-item.active {
	background: var(--color-primary);
	color: #ffffff;
	border-color: var(--color-primary);
}

.nav-pill-item.active .lang-code {
	background: rgba(255, 255, 255, 0.25);
	color: #ffffff;
}

.lang-code {
	font-size: 0.7rem;
	font-weight: 700;
	padding: 2px 6px;
	border-radius: 4px;
	background: #e2e8f0;
	color: var(--color-text-muted);
}

.x-pill {
	color: #0f172a;
	border-color: #cbd5e1;
}

.x-pill:hover {
	background: #0f172a;
	color: #ffffff;
	border-color: #0f172a;
}

.x-icon {
	display: inline-block;
	vertical-align: -2px;
}

/* Search Hero Box */
.search-hero-box {
	max-width: 680px;
	margin: 0 auto 36px auto;
}

.search-input-wrapper {
	position: relative;
	display: flex;
	align-items: center;
	background: var(--color-surface);
	border: 2px solid #e2e8f0;
	border-radius: var(--radius-full);
	padding: 4px 6px 4px 20px;
	box-shadow: var(--shadow-md);
	transition: var(--transition-fast);
}

.search-input-wrapper:focus-within {
	border-color: var(--color-primary);
	box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), var(--shadow-lg);
}

.search-icon {
	color: var(--color-text-muted);
	font-size: 1.1rem;
	margin-right: 12px;
}

.search-input-field {
	flex: 1;
	border: none;
	outline: none;
	background: transparent;
	font-size: 1rem;
	color: var(--color-text-main);
	padding: 10px 0;
}

.search-submit-btn {
	background: var(--color-primary);
	color: #ffffff;
	border: none;
	border-radius: var(--radius-full);
	padding: 10px 24px;
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition-fast);
}

.search-submit-btn:hover {
	background: var(--color-primary-hover);
	transform: scale(1.02);
}

/* Color Grid Cards */
.color-grid-container {
	margin-top: 24px;
	margin-bottom: 40px;
}

.color-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 20px;
}

.color-card {
	background: var(--color-surface);
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
	border: 1px solid #e2e8f0;
	transition: var(--transition-fast);
	display: flex;
	flex-direction: column;
}

.color-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-hover);
	border-color: #cbd5e1;
}

.color-sample-box {
	position: relative;
	display: block;
	height: 120px;
	width: 100%;
	text-decoration: none;
	border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.color-copy-btn {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 32px;
	height: 32px;
	border-radius: var(--radius-full);
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(4px);
	color: #334155;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: var(--transition-fast);
	cursor: pointer;
	box-shadow: var(--shadow-sm);
}

.color-card:hover .color-copy-btn {
	opacity: 1;
}

.color-copy-btn:hover {
	background: #ffffff;
	color: var(--color-primary);
	transform: scale(1.1);
}

.color-card-body {
	padding: 14px 16px;
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.color-title-link {
	text-decoration: none !important;
	color: var(--color-text-main);
	display: block;
	margin-bottom: 8px;
}

.color-name {
	font-weight: 700;
	font-size: 1.05rem;
	line-height: 1.3;
	color: #0f172a;
}

.color-dic-badge {
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--color-text-muted);
	margin-left: 4px;
}

.color-code-info {
	display: flex;
	flex-direction: column;
	gap: 2px;
	font-size: 0.825rem;
	color: var(--color-text-muted);
	font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.color-hex {
	font-weight: 600;
	color: #334155;
}

/* Search Panel Card */
.search-panel-card {
	background: var(--color-surface);
	border-radius: var(--radius-lg);
	padding: 32px;
	box-shadow: var(--shadow-md);
	border: 1px solid #e2e8f0;
	margin-bottom: 36px;
}

.search-section-title {
	font-size: 1.25rem;
	font-weight: 700;
	color: #0f172a;
	margin-top: 0;
	margin-bottom: 6px;
}

.search-section-desc {
	color: var(--color-text-muted);
	font-size: 0.9rem;
	margin-bottom: 16px;
}

.search-divider {
	border: 0;
	height: 1px;
	background: #e2e8f0;
	margin: 28px 0;
}

.search-filter-form {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 16px;
}

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

.filter-label {
	font-size: 0.85rem;
	font-weight: 600;
	color: #475569;
}

.modern-select {
	padding: 10px 16px;
	border-radius: var(--radius-md);
	border: 1px solid #cbd5e1;
	background-color: #ffffff;
	font-size: 0.95rem;
	color: var(--color-text-main);
	outline: none;
	transition: var(--transition-fast);
	min-width: 200px;
}

.modern-select:focus {
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-submit-btn {
	background: var(--color-primary);
	color: #ffffff;
	border: none;
	border-radius: var(--radius-md);
	padding: 10px 20px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition-fast);
}

.filter-submit-btn:hover {
	background: var(--color-primary-hover);
}

/* Footer */
footer {
	padding: 30px 0;
	color: var(--color-text-muted);
	font-size: 0.9rem;
}