/* ==========================================================================
   Bra Size Calculator — Calculator Widget Styles
   Dark card UI with Pink/Magenta theme
   ========================================================================== */


/* ==========================================================================
   Calculator Section & Widget
   ========================================================================== */

.calculator-section {
	padding: var(--space-4xl) 0;
	background: var(--color-dark);
}

.calc-widget {
	background: var(--color-dark-card);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-xl);
	padding: 2.5rem;
	max-width: 700px;
	margin: 0 auto;
}


/* ==========================================================================
   Calculator Header
   ========================================================================== */

.calc-header {
	text-align: center;
	margin-bottom: 2rem;
}

.calc-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background: rgba(233, 30, 140, 0.1);
	border: 1px solid rgba(233, 30, 140, 0.3);
	color: var(--color-primary);
	padding: 0.4rem 1rem;
	border-radius: var(--radius-full);
	font-size: 0.8rem;
	font-weight: 600;
	margin-bottom: 1rem;
}

.calc-title {
	font-size: 1.75rem;
	color: var(--color-white);
	font-family: var(--font-heading);
	font-weight: 700;
	margin-bottom: 0.5rem;
}

.calc-subtitle {
	color: var(--color-text-light);
	font-size: 0.9rem;
}

.calc-trust-pills {
	display: flex;
	gap: 1rem;
	justify-content: center;
	margin-top: 1rem;
	flex-wrap: wrap;
}

.calc-pill {
	font-size: var(--font-size-xs);
	color: var(--color-text-light);
	display: flex;
	align-items: center;
	gap: 0.3rem;
}

.calc-pill svg {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
}


/* ==========================================================================
   Sizing System Selector
   ========================================================================== */

.sizing-system {
	margin-bottom: 2rem;
}

.sizing-label {
	font-size: var(--font-size-sm);
	font-weight: 600;
	color: #d1d5db;
	margin-bottom: 0.75rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.sizing-label svg {
	width: 16px;
	height: 16px;
	color: var(--color-primary);
	flex-shrink: 0;
}

.sizing-buttons {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.sizing-btn {
	padding: 0.5rem 1.25rem;
	border-radius: var(--radius-md);
	border: 1px solid var(--color-dark-border);
	background: transparent;
	color: var(--color-text-light);
	cursor: pointer;
	transition: var(--transition);
	font-size: var(--font-size-sm);
	font-weight: 500;
	font-family: var(--font-body);
}

.sizing-btn:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.sizing-btn.active {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-white);
}


/* ==========================================================================
   Input Groups
   ========================================================================== */

.calc-input-group {
	margin-bottom: 1.5rem;
}

.calc-label {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 0.5rem;
}

.calc-label-text {
	font-size: var(--font-size-sm);
	font-weight: 600;
	color: #d1d5db;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.calc-label-text svg {
	width: 16px;
	height: 16px;
	color: var(--color-primary);
	flex-shrink: 0;
}

.calc-label-hint {
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
}

.calc-input-wrapper {
	position: relative;
}

.calc-input {
	width: 100%;
	padding: 1rem 1.25rem;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-md);
	color: var(--color-white);
	font-size: var(--font-size-base);
	font-family: var(--font-body);
	transition: var(--transition);
	outline: none;
}

.calc-input::placeholder {
	color: rgba(255, 255, 255, 0.25);
}

.calc-input:focus {
	border-color: var(--color-primary);
	background: rgba(233, 30, 140, 0.05);
}

.calc-input-badge {
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	font-size: var(--font-size-xs);
	font-weight: 600;
	color: var(--color-primary);
}


/* ==========================================================================
   Unit Toggle
   ========================================================================== */

.unit-toggle {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: var(--font-size-sm);
	color: var(--color-text-light);
	margin-bottom: 1.5rem;
}

.unit-toggle-btn {
	padding: 0.4rem 1rem;
	border-radius: var(--radius-full);
	border: 1px solid var(--color-dark-border);
	background: transparent;
	color: var(--color-text-light);
	cursor: pointer;
	transition: var(--transition);
	font-size: 0.8rem;
	font-family: var(--font-body);
}

.unit-toggle-btn:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.unit-toggle-btn.active {
	background: rgba(233, 30, 140, 0.15);
	border-color: var(--color-primary);
	color: var(--color-primary);
}


/* ==========================================================================
   Calculator Tip
   ========================================================================== */

.calc-tip {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-md);
	padding: 0.75rem 1rem;
	font-size: 0.8rem;
	color: var(--color-text-light);
	margin-bottom: 1.5rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	line-height: 1.5;
}

.calc-tip svg {
	width: 16px;
	height: 16px;
	color: var(--color-warning);
	flex-shrink: 0;
}

.calc-tip a {
	color: var(--color-primary);
	text-decoration: none;
}

.calc-tip a:hover {
	text-decoration: underline;
}


/* ==========================================================================
   Calculate Button
   ========================================================================== */

.btn-calculate {
	width: 100%;
	padding: 1.1rem;
	font-size: 1.1rem;
	font-weight: 700;
	background: var(--color-primary);
	color: var(--color-white);
	border: none;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: var(--transition);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--font-body);
}

.btn-calculate:hover {
	background: var(--color-primary-dark);
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg);
}

.btn-calculate svg {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
}


/* ==========================================================================
   Results
   ========================================================================== */

.calc-result {
	margin-top: 2rem;
	display: none;
}

.calc-result.show {
	display: block;
}

.result-size {
	font-size: 4rem;
	font-weight: 900;
	color: var(--color-white);
	font-family: var(--font-heading);
	text-align: center;
	line-height: 1;
}

.result-system {
	font-size: var(--font-size-sm);
	color: var(--color-text-light);
	text-align: center;
	margin-top: 0.5rem;
}


/* ==========================================================================
   Sister Sizes
   ========================================================================== */

.sister-sizes {
	display: flex;
	gap: 1rem;
	justify-content: center;
	margin-top: 1.5rem;
	flex-wrap: wrap;
}

.sister-tag {
	padding: 0.4rem 1rem;
	border-radius: var(--radius-full);
	border: 1px solid var(--color-dark-border);
	color: var(--color-text-light);
	font-size: var(--font-size-sm);
	font-weight: 500;
	transition: var(--transition);
}

.sister-tag.primary {
	border-color: var(--color-primary);
	color: var(--color-primary);
	background: rgba(233, 30, 140, 0.1);
}


/* ==========================================================================
   Result Details Grid
   ========================================================================== */

.result-details {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
	margin-top: 1.5rem;
}

.result-detail {
	text-align: center;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.03);
	border-radius: var(--radius-md);
}

.result-detail-value {
	font-size: var(--font-size-2xl);
	font-weight: 700;
	color: var(--color-white);
}

.result-detail-label {
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-top: 0.25rem;
}


/* ==========================================================================
   Confidence Bar
   ========================================================================== */

.confidence-bar {
	margin-top: 1.5rem;
}

.confidence-label {
	display: flex;
	justify-content: space-between;
	font-size: 0.8rem;
	color: var(--color-text-light);
	margin-bottom: 0.5rem;
}

.confidence-track {
	height: 6px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-full);
	overflow: hidden;
}

.confidence-fill {
	height: 100%;
	background: var(--color-primary);
	border-radius: var(--radius-full);
	transition: width 1s ease;
}


/* ==========================================================================
   International Sizes Table
   ========================================================================== */

.international-sizes {
	margin-top: 1.5rem;
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-md);
	overflow: hidden;
}

.intl-row {
	display: flex;
	justify-content: space-between;
	padding: 0.75rem 1rem;
	border-bottom: 1px solid var(--color-dark-border);
	font-size: var(--font-size-sm);
}

.intl-row:last-child {
	border-bottom: none;
}

.intl-system {
	color: var(--color-text-light);
	font-weight: 500;
}

.intl-size {
	color: var(--color-white);
	font-weight: 600;
}


/* ==========================================================================
   Result Actions
   ========================================================================== */

.result-actions {
	display: flex;
	gap: 1rem;
	margin-top: 1.5rem;
}

.btn-copy,
.btn-reset {
	flex: 1;
	padding: 0.75rem;
	border-radius: var(--radius-md);
	font-size: var(--font-size-sm);
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
	font-family: var(--font-body);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
}

.btn-copy {
	background: rgba(233, 30, 140, 0.15);
	border: 1px solid var(--color-primary);
	color: var(--color-primary);
}

.btn-copy:hover {
	background: rgba(233, 30, 140, 0.25);
}

.btn-reset {
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--color-dark-border);
	color: var(--color-text-light);
}

.btn-reset:hover {
	border-color: var(--color-text-light);
	color: var(--color-white);
}


/* ==========================================================================
   Calculator Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.calc-widget {
		padding: 1.5rem;
		border-radius: var(--radius-lg);
	}

	.calc-title {
		font-size: 1.4rem;
	}

	.result-size {
		font-size: 3rem;
	}

	.result-details {
		grid-template-columns: repeat(2, 1fr);
	}

	.sister-sizes {
		gap: 0.5rem;
	}

	.sister-tag {
		padding: 0.35rem 0.75rem;
		font-size: var(--font-size-xs);
	}

	.sizing-buttons {
		gap: 0.375rem;
	}

	.sizing-btn {
		padding: 0.4rem 0.875rem;
		font-size: var(--font-size-xs);
	}

	.calc-trust-pills {
		gap: 0.5rem;
	}

	.result-actions {
		flex-direction: column;
	}
}

@media (max-width: 480px) {
	.calc-widget {
		padding: 1.25rem;
	}

	.calc-input {
		padding: 0.875rem 1rem;
	}

	.btn-calculate {
		padding: 1rem;
		font-size: 1rem;
	}

	.result-details {
		grid-template-columns: 1fr;
	}

	.confidence-label {
		font-size: var(--font-size-xs);
	}
}


/* ==========================================================================
   Sports Bra Recommendation Card
   ========================================================================== */

.sport-recommendation {
	margin: 1.5rem 0;
}

.sport-rec-card {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-lg);
	padding: 1.25rem 1.5rem;
}

.sport-rec-level {
	font-size: var(--font-size-sm);
	font-weight: 700;
	margin-bottom: 0.75rem;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.3rem 0.9rem;
	border-radius: var(--radius-full);
}

.sport-rec-level--high {
	background: rgba(233, 30, 140, 0.15);
	color: var(--color-primary);
}

.sport-rec-level--medium {
	background: rgba(245, 158, 11, 0.15);
	color: var(--color-warning);
}

.sport-rec-level--low {
	background: rgba(16, 185, 129, 0.15);
	color: var(--color-success);
}

.sport-rec-style {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.7);
	line-height: 1.7;
	margin-bottom: 0;
}

.sport-rec-shape {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.55);
	line-height: 1.7;
	margin-top: 0.75rem;
	padding-top: 0.75rem;
	border-top: 1px solid var(--color-dark-border);
	margin-bottom: 0;
}


/* ==========================================================================
   Teen Calculator — Recommendation (reuses sport-rec-card classes)
   ========================================================================== */

.teen-recommendation {
	margin: 1.5rem 0;
}


/* ==========================================================================
   Sister Size Calculator
   ========================================================================== */

/* Input row */
.sister-input-row {
	display: flex;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.sister-input-group {
	flex: 1;
}

.sister-input-group .sizing-label {
	margin-bottom: 0.5rem;
}

.calc-select {
	width: 100%;
	padding: 0.875rem 1rem;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-md);
	color: var(--color-white);
	font-size: var(--font-size-base);
	font-family: var(--font-body);
	cursor: pointer;
	outline: none;
	transition: var(--transition);
	-webkit-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 1rem center;
	padding-right: 2.5rem;
}

.calc-select:focus {
	border-color: var(--color-primary);
}

.calc-select option {
	background: var(--color-dark-card);
	color: var(--color-white);
}

/* Result intro */
.sister-result-intro {
	font-size: var(--font-size-base);
	color: rgba(255, 255, 255, 0.75);
	text-align: center;
	margin-bottom: 2rem;
	line-height: 1.7;
}

.sister-result-intro strong {
	color: var(--color-white);
}

/* Ladder */
.sister-ladder {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	margin-bottom: 2rem;
}

.sister-ladder-rung {
	display: grid;
	grid-template-columns: 80px 1fr 180px;
	align-items: center;
	gap: 1rem;
	padding: 0.75rem 1rem;
	border-radius: var(--radius-md);
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid transparent;
	transition: var(--transition);
}

.sister-ladder-rung--current {
	background: rgba(233, 30, 140, 0.1);
	border-color: var(--color-primary);
}

.sister-ladder-size {
	font-size: var(--font-size-lg);
	font-weight: 700;
	color: var(--color-white);
	font-family: var(--font-body);
}

.sister-ladder-rung--current .sister-ladder-size {
	color: var(--color-primary);
}

.sister-ladder-bar {
	height: 8px;
	background: rgba(255, 255, 255, 0.08);
	border-radius: var(--radius-full);
	overflow: hidden;
}

.sister-ladder-fill {
	height: 100%;
	background: var(--color-primary);
	border-radius: var(--radius-full);
	opacity: 0.4;
	transition: width 0.5s ease;
}

.sister-ladder-rung--current .sister-ladder-fill {
	opacity: 1;
}

.sister-ladder-label {
	font-size: var(--font-size-xs);
	color: rgba(255, 255, 255, 0.45);
	text-align: right;
}

.sister-ladder-rung--current .sister-ladder-label {
	color: var(--color-primary);
	font-weight: 600;
}

/* Explainer box */
.sister-explainer {
	margin-bottom: 1.5rem;
}

.sister-explainer-box {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-lg);
	padding: 1.5rem;
}

.sister-explainer-box h4 {
	font-size: var(--font-size-base);
	font-weight: 700;
	color: var(--color-white);
	margin-bottom: 0.75rem;
}

.sister-explainer-box p {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.6);
	line-height: 1.8;
	margin-bottom: 0.75rem;
}

.sister-explainer-box p:last-child {
	margin-bottom: 0;
}

.sister-explainer-box strong {
	color: rgba(255, 255, 255, 0.85);
}

/* Sister chart table */
.sister-chart-table-wrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.sister-chart-table {
	width: 100%;
	border-collapse: collapse;
	font-size: var(--font-size-sm);
	min-width: 500px;
}

.sister-chart-table th,
.sister-chart-table td {
	padding: 0.75rem 1rem;
	text-align: center;
	border: 1px solid #f3f4f6;
}

.sister-chart-table th {
	background: var(--color-light-bg);
	color: var(--color-text-muted);
	font-weight: 600;
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.sister-chart-table td {
	color: var(--color-text-dark);
	font-weight: 500;
}

.sister-chart-center {
	background: rgba(233, 30, 140, 0.08);
	color: var(--color-primary);
	font-weight: 700;
}

.sister-chart-table tr:hover td {
	background: rgba(233, 30, 140, 0.04);
}

.sister-chart-table tr:hover .sister-chart-center {
	background: rgba(233, 30, 140, 0.12);
}

/* Responsive */
@media (max-width: 768px) {
	.sister-input-row {
		flex-direction: column;
	}

	.sister-ladder-rung {
		grid-template-columns: 65px 1fr;
		gap: 0.5rem;
	}

	.sister-ladder-label {
		grid-column: 1 / -1;
		text-align: left;
		font-size: 0.65rem;
	}

	.sister-ladder-bar {
		display: block;
	}
}


/* ==========================================================================
   AI Smart Fit Calculator — Wizard & Result
   ========================================================================== */

/* Wizard progress */
.wizard-progress {
	margin-bottom: 2rem;
}

.wizard-progress-track {
	height: 4px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-full);
	overflow: hidden;
	margin-bottom: 0.75rem;
}

.wizard-progress-fill {
	height: 100%;
	background: var(--color-primary);
	border-radius: var(--radius-full);
	transition: width 0.4s ease;
	width: 33%;
}

.wizard-steps-label {
	font-size: var(--font-size-xs);
	color: var(--color-text-light);
	text-align: right;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-weight: 600;
}

/* Steps show/hide */
.wizard-step--hidden {
	display: none;
}

/* Wizard nav row */
.wizard-nav {
	display: flex;
	gap: 1rem;
	margin-top: 0.5rem;
}

.wizard-nav .btn-calculate {
	flex: 1;
}

.wizard-back {
	flex-shrink: 0;
}

/* Shape grid — 4 cols */
.ai-shape-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.5rem;
}

/* Multi-select buttons */
.ai-multi-select .sizing-btn {
	transition: var(--transition);
}

.ai-multi-select .sizing-btn.active {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-white);
}

/* AI Fit Score */
.ai-fit-score {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	margin: 1.5rem 0;
	padding: 1rem;
	background: rgba(233, 30, 140, 0.08);
	border: 1px solid rgba(233, 30, 140, 0.2);
	border-radius: var(--radius-lg);
}

.ai-fit-score-label {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.6);
	font-weight: 500;
}

.ai-fit-score-value {
	font-size: var(--font-size-3xl);
	font-weight: 900;
	color: var(--color-primary);
	font-family: var(--font-heading);
}

/* Alternatives grid */
.ai-section-title {
	font-size: var(--font-size-sm);
	font-weight: 700;
	color: var(--color-white);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: 1rem;
}

.ai-alt-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.75rem;
	margin-bottom: 2rem;
}

.ai-alt-card {
	text-align: center;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--color-dark-border);
	border-radius: var(--radius-md);
}

.ai-alt-size {
	display: block;
	font-size: var(--font-size-xl);
	font-weight: 700;
	color: var(--color-white);
	margin-bottom: 0.25rem;
}

.ai-alt-note {
	display: block;
	font-size: var(--font-size-xs);
	color: rgba(255, 255, 255, 0.45);
}

/* Style matches */
.ai-style-grid {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin-bottom: 2rem;
}

/* Tips list */
.ai-tips-list {
	list-style: none;
	margin-bottom: 2rem;
}

.ai-tips-list li {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.65);
	line-height: 1.7;
	padding: 0.75rem 0 0.75rem 1.5rem;
	border-bottom: 1px solid var(--color-dark-border);
	position: relative;
}

.ai-tips-list li::before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--color-primary);
	font-weight: 700;
}

.ai-tips-list li:last-child {
	border-bottom: none;
}

.ai-tips-list li strong {
	color: rgba(255, 255, 255, 0.85);
}

/* Wizard responsive */
@media (max-width: 768px) {
	.ai-shape-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.ai-alt-grid {
		grid-template-columns: 1fr;
	}

	.wizard-nav {
		flex-direction: column;
	}

	.ai-fit-score {
		flex-direction: column;
		gap: 0.5rem;
	}
}