/**
 * SunlandSG 7-Tier Cascading Filter Component Styles (Ultra-Lean Edition)
 * Rule RULE-UI-001 Compliant (High Surface Contrast & Ultra-Compact Layout)
 */

.sl-cascading-filter-wrap {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 14px 16px;
	margin-bottom: 20px;
	box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.04);
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	color: #0f172a;
}

/* Two-tier filter layout */
.sl-filter-basic {
	display: grid;
	grid-template-columns: minmax(220px, 1.6fr) repeat(3, minmax(140px, 1fr)) auto;
	align-items: end;
	gap: 10px;
}

.sl-lean-keyword-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.sl-lean-keyword-wrap svg {
	position: absolute;
	left: 12px;
	color: #64748b;
	pointer-events: none;
}

.sl-lean-keyword-wrap input {
	width: 100%;
	min-height: 44px;
	padding: 8px 12px 8px 36px;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	font-size: 0.875rem;
	color: #0f172a;
	background: #ffffff;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sl-lean-keyword-wrap input:focus {
	outline: none;
	border-color: #00bfb3;
	box-shadow: 0 0 0 3px rgba(0, 191, 179, 0.15);
}

.sl-button-search-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 8px 16px;
	background: #00bfb3;
	color: #ffffff; /* button */
	border: none;
	border-radius: 8px;
	font-size: 0.8125rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	cursor: pointer;
	white-space: nowrap;
	box-shadow: 0 2px 8px rgba(0, 191, 179, 0.25);
	transition: all 0.2s ease;
	min-height: 44px;
}

.sl-button-search-submit:hover {
	background: #00968c;
	transform: translateY(-1px);
}

.sl-button-reset {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 8px 12px;
	background: #f8fafc;
	color: #475569;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	font-size: 0.8125rem;
	font-weight: 500;
	cursor: pointer;
	white-space: nowrap;
	transition: all 0.2s ease;
	min-height: 44px;
}

.sl-button-reset:hover {
	background: #f1f5f9;
	color: #0f172a;
	border-color: #94a3b8;
}

.sl-result-count-chip {
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	background: #f0fdf4;
	color: #166534;
	border: 1px solid #bbf7d0;
	border-radius: 16px;
	font-size: 0.775rem;
	font-weight: 600;
	white-space: nowrap;
	min-height: 32px;
}

.sl-filter-actions,
.sl-filter-secondary-bar {
	display: flex;
	align-items: center;
	gap: 8px;
}

.sl-filter-secondary-bar {
	justify-content: space-between;
	margin-top: 10px;
}

.sl-filter-advanced-toggle {
	min-height: 44px;
	padding: 8px 12px;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	background: #ffffff;
	color: #334155;
	font-size: 0.8125rem;
	font-weight: 600;
	cursor: pointer;
}

.sl-filter-advanced-toggle:hover {
	background: #f8fafc;
	border-color: #94a3b8;
}

.sl-filter-advanced-toggle:focus-visible,
.sl-button-search-submit:focus-visible,
.sl-button-reset:focus-visible {
	outline: 3px solid rgba(0, 191, 179, 0.35);
	outline-offset: 2px;
}

.sl-filter-advanced {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
	margin-top: 10px;
}

.sl-filter-advanced[hidden] {
	display: none;
}

@media (max-width: 980px) {
	.sl-filter-basic {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.sl-filter-actions {
		align-self: end;
	}

	.sl-filter-advanced {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 599px) {
	.sl-filter-basic,
	.sl-filter-advanced {
		grid-template-columns: 1fr;
	}

	.sl-filter-actions,
	.sl-filter-secondary-bar {
		width: 100%;
		flex-wrap: wrap;
	}

	.sl-filter-actions > button {
		flex: 1 1 120px;
	}

	.sl-result-count-chip {
		margin-left: auto;
	}
}

.sl-filter-col {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.sl-col-label {
	font-size: 0.75rem;
	font-weight: 600;
	color: #475569;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sl-filter-select {
	width: 100%;
	min-height: 44px;
	padding: 6px 8px;
	border: 1px solid #cbd5e1;
	border-radius: 6px;
	background-color: #ffffff;
	font-size: 0.8125rem;
	color: #0f172a;
	cursor: pointer;
	transition: border-color 0.2s ease;
	appearance: auto;
}

.sl-filter-select:focus {
	outline: none;
	border-color: #00bfb3;
	box-shadow: 0 0 0 2px rgba(0, 191, 179, 0.15);
}

.sl-filter-select:disabled {
	background-color: #f8fafc;
	color: #94a3b8;
	border-color: #e2e8f0;
	cursor: not-allowed;
}

/* Results Grid & Compact Prompt State */
.sl-cascading-results-grid {
	margin-top: 14px;
}

.sl-cascading-results-grid:not(:empty) {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 16px;
}

/* Ultra-Lean 1-Line Guidance Banner */
.sl-filter-prompt-state.sl-prompt-lean {
	grid-column: 1 / -1;
	text-align: center;
	padding: 16px 12px;
	background: #f8fafc;
	border: 1px dashed #cbd5e1;
	border-radius: 8px;
	margin: 0;
}

.sl-prompt-desc {
	font-size: 0.875rem;
	color: #64748b;
	margin: 0;
	line-height: 1.4;
}

/* Card Styling */
.sl-card-item {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	position: relative;
	text-decoration: none;
	color: inherit;
}

.sl-card-item:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 18px -4px rgba(0, 0, 0, 0.08);
	border-color: #cbd5e1;
}

.sl-card-media {
	position: relative;
	width: 100%;
	padding-top: 62.5%;
	background: #f1f5f9;
	overflow: hidden;
}

.sl-card-media img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.sl-card-item:hover .sl-card-media img {
	transform: scale(1.04);
}

.sl-card-badge {
	position: absolute;
	top: 8px;
	left: 8px;
	padding: 3px 8px;
	border-radius: 4px;
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	z-index: 2;
}

.sl-card-badge--project {
	background: #0f172a;
	color: #ffffff; /* badge */
}

.sl-card-badge--listing {
	background: #00bfb3;
	color: #ffffff; /* badge */
}

.sl-card-status-badge {
	position: absolute;
	top: 8px;
	right: 8px;
	padding: 3px 8px;
	background: rgba(15, 23, 42, 0.75);
	backdrop-filter: blur(4px);
	color: #ffffff; /* badge */
	border-radius: 4px;
	font-size: 0.7rem;
	font-weight: 600;
	z-index: 2;
}

.sl-card-body {
	padding: 12px 14px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.sl-card-location {
	font-size: 0.775rem;
	color: #64748b;
	margin-bottom: 4px;
	display: flex;
	align-items: center;
	gap: 4px;
}

.sl-card-title {
	font-size: 0.95rem;
	font-weight: 700;
	color: #0f172a;
	line-height: 1.3;
	margin: 0 0 8px 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sl-card-meta {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.775rem;
	color: #475569;
	margin-bottom: 8px;
}

.sl-card-meta-tag {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	padding: 2px 6px;
	border-radius: 4px;
}

.sl-card-footer {
	margin-top: auto;
	padding-top: 8px;
	border-top: 1px solid #f1f5f9;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.sl-card-price {
	font-size: 1rem;
	font-weight: 800;
	color: #00877e;
}

.sl-card-link-btn {
	font-size: 0.775rem;
	font-weight: 600;
	color: #00bfb3;
	display: flex;
	align-items: center;
	gap: 4px;
}

.sl-card-empty-state {
	grid-column: 1 / -1;
	text-align: center;
	padding: 32px 16px;
	background: #f8fafc;
	border: 1px dashed #cbd5e1;
	border-radius: 8px;
	color: #64748b;
}

.sl-card-empty-state h3 {
	font-size: 1rem;
	color: #1e293b;
	margin: 0 0 6px 0;
}