/**
 * SolarySistem - Calculator Module CSS
 */

/* Calculator Page Layout */
.calculator-page {
    min-height: 100vh;
    padding-top: 100px;
}

.calculator-header {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.calculator-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 30%, rgba(0, 78, 152, 0.2) 0%, transparent 40%);
}

.calculator-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Calculator Container */
.calculator-container {
    max-width: 1200px;
    margin: -40px auto 0;
    position: relative;
    z-index: 10;
    padding: 0 20px 60px;
}

/* Step Progress */
.step-progress {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    position: relative;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.step-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 40px;
    right: 40px;
    transform: translateY(-50%);
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 0 24px;
    background: var(--white);
    /* Masks the line behind */
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.step-item.active .step-number {
    background: var(--primary-orange);
    color: var(--white);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
    transform: scale(1.1);
}

.step-item.completed .step-number {
    background: var(--success);
    color: var(--white);
}

.step-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.step-item.active .step-label {
    color: var(--primary-orange);
    font-weight: 600;
}

/* Calculator Form */
.calculator-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.form-step {
    padding: 40px;
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-step-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.form-step-description {
    color: var(--gray-500);
    margin-bottom: 32px;
}

/* Map Container */
.map-container {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 24px;
    border: 2px solid var(--gray-200);
}

#calculator-map {
    width: 100%;
    height: 100%;
}

.location-search {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.location-search input {
    flex: 1;
}

.location-info {
    display: flex;
    gap: 20px;
    background: var(--gray-50);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-top: 16px;
}

.location-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.location-info-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
}

.location-info-item span {
    font-size: 0.9rem;
    color: var(--gray-700);
}

/* Roof Options */
.roof-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.roof-option {
    padding: 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.roof-option:hover {
    border-color: var(--primary-blue-light);
    background: var(--gray-50);
}

.roof-option.selected {
    border-color: var(--primary-blue);
    background: rgba(27, 117, 188, 0.05);
}

.roof-option input {
    display: none;
}

.roof-option-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.roof-option-label {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.roof-option-desc {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Direction Options */
.direction-options {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.direction-option {
    padding: 16px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.direction-option:hover {
    border-color: var(--primary-blue-light);
}

.direction-option.selected {
    border-color: var(--primary-blue);
    background: rgba(27, 117, 188, 0.05);
}

.direction-option input {
    display: none;
}

.direction-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.direction-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
}

/* Panel Grid */
.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.panel-card {
    padding: 30px;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.panel-card:hover {
    border-color: var(--primary-blue-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.panel-card.selected {
    border-color: var(--primary-blue);
    background: #F0F9FF;
    box-shadow: 0 0 0 4px rgba(0, 78, 152, 0.1);
}

.panel-card.selected::after {
    content: '✓';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 24px;
    height: 24px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.panel-card input {
    display: none;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.panel-name {
    font-weight: 600;
    color: var(--gray-800);
}

.panel-wattage {
    background: var(--primary-orange);
    color: var(--white);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.panel-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.panel-spec {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.panel-spec strong {
    color: var(--gray-800);
}

.panel-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.panel-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray-500);
}

/* Form Controls */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.calculator-form .form-group {
    margin-bottom: 24px;
}

.calculator-form .form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.calculator-form .form-group input,
.calculator-form .form-group select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.calculator-form .form-group input:focus,
.calculator-form .form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(27, 117, 188, 0.1);
}

.input-with-unit {
    position: relative;
}

.input-with-unit input {
    padding-right: 60px;
}

.input-unit {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 0.9rem;
}

.form-help {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 6px;
}

/* Form Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    padding: 24px 40px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.btn-prev {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-prev:hover {
    background: var(--gray-300);
}

.btn-next,
.btn-calculate {
    background: var(--primary-blue);
    color: var(--white);
    padding: 14px 32px;
}

.btn-next:hover,
.btn-calculate:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(27, 117, 188, 0.3);
}

.btn-calculate {
    background: var(--primary-orange);
}

.btn-calculate:hover {
    background: var(--primary-orange-dark);
    box-shadow: 0 4px 15px rgba(247, 148, 29, 0.3);
}

/* Results Section */
.results-section {
    display: none;
    padding: 40px;
}

.results-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.results-header {
    text-align: center;
    margin-bottom: 40px;
}

.results-header h2 {
    font-size: 2rem;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.results-header p {
    color: var(--gray-500);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.result-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.result-card.highlight {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
}

.result-card.highlight .result-value,
.result-card.highlight .result-label {
    color: var(--white);
}

.result-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.result-card.highlight .result-icon {
    background: rgba(255, 255, 255, 0.2);
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

.result-value small {
    font-size: 1rem;
    font-weight: 400;
}

.result-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Production Chart */
.production-chart {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.chart-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 24px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 200px;
    gap: 8px;
}

.chart-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.chart-bar {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    border-radius: 4px 4px 0 0;
    transition: all 0.3s ease;
    position: relative;
}

.chart-bar:hover {
    background: linear-gradient(180deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
}

.chart-bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-700);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.chart-bar:hover .chart-bar-value {
    opacity: 1;
}

.chart-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 8px;
}

/* Financial Summary */
.financial-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.financial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.financial-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.financial-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.financial-row:last-child {
    border-bottom: none;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 2px solid var(--gray-200);
}

.financial-row.total {
    font-weight: 600;
    font-size: 1.125rem;
}

.financial-label {
    color: var(--gray-600);
}

.financial-value {
    font-weight: 600;
    color: var(--gray-800);
}

.financial-value.positive {
    color: var(--success);
}

/* Environmental Impact */
.environmental-impact {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: 32px;
    border-radius: var(--radius-lg);
    color: var(--white);
    margin-bottom: 40px;
}

.environmental-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.environmental-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.environmental-item {
    text-align: center;
}

.environmental-value {
    font-size: 2rem;
    font-weight: 700;
}

.environmental-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* CTA Section */
.results-cta {
    text-align: center;
    padding: 40px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.results-cta h3 {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.results-cta p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-quote {
    background: var(--primary-orange);
    color: var(--white);
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-quote:hover {
    background: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(247, 148, 29, 0.3);
}

.btn-recalculate {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    padding: 14px 32px;
}

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

/* Loading State */
.calculating-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
}

.calculating-overlay.active {
    display: flex;
}

.calculating-content {
    text-align: center;
}

.calculating-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 24px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.calculating-text {
    font-size: 1.25rem;
    color: var(--gray-700);
    font-weight: 500;
}

.calculating-subtext {
    color: var(--gray-500);
    margin-top: 8px;
}

/* Contact Info Step */
.contact-info-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: linear-gradient(135deg, rgba(27, 117, 188, 0.08) 0%, rgba(0, 174, 239, 0.08) 100%);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-top: 24px;
    border: 1px solid rgba(27, 117, 188, 0.15);
}

.contact-info-note svg {
    flex-shrink: 0;
    color: var(--primary-blue);
    margin-top: 2px;
}

.contact-info-note p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.6;
}

/* Drawing Controls */
.drawing-controls {
    margin-top: 24px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.drawing-header {
    margin-bottom: 16px;
}

.drawing-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.drawing-header p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

.drawing-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-draw {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.btn-draw.active svg {
    stroke: var(--white);
}

.btn-draw-clear {
    color: var(--error);
    border-color: var(--gray-200);
}

.btn-draw-clear:hover {
    background: rgba(239, 68, 68, 0.05);
    border-color: var(--error);
}

.btn-draw svg {
    width: 18px;
    height: 18px;
}

.drawn-area-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(247, 148, 29, 0.1) 0%, rgba(247, 148, 29, 0.05) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(247, 148, 29, 0.3);
}

.area-label {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.area-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.area-unit {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* Auto-filled indicator */
#roof-area.auto-filled {
    border-color: var(--primary-orange);
    background: rgba(247, 148, 29, 0.05);
}

/* Input error state */
.calculator-form .form-group input.error,
.calculator-form .form-group select.error {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.calculator-form .form-group input.error:focus,
.calculator-form .form-group select.error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Dark Mode Adjustments for New Elements */
[data-theme="dark"] .drawing-controls {
    background: var(--surface-dark);
    border-color: var(--glass-border);
}

[data-theme="dark"] .btn-draw {
    background: var(--surface-dark-elevated);
    border-color: var(--glass-border);
    color: var(--text-dark);
}

[data-theme="dark"] .btn-draw:hover {
    border-color: var(--primary-blue-light);
    color: var(--primary-blue-light);
}

[data-theme="dark"] .btn-draw.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

[data-theme="dark"] .contact-info-note {
    background: linear-gradient(135deg, rgba(27, 117, 188, 0.15) 0%, rgba(0, 174, 239, 0.1) 100%);
    border-color: rgba(27, 117, 188, 0.3);
}

[data-theme="dark"] .contact-info-note p {
    color: var(--text-dark-muted);
}

[data-theme="dark"] .drawn-area-display {
    background: linear-gradient(135deg, rgba(247, 148, 29, 0.15) 0%, rgba(247, 148, 29, 0.08) 100%);
}

[data-theme="dark"] #roof-area.auto-filled {
    background: rgba(247, 148, 29, 0.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .panel-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .calculator-header h1 {
        font-size: 1.75rem;
    }

    .step-progress {
        flex-wrap: wrap;
        gap: 16px;
    }

    .step-progress::before {
        display: none;
    }

    .step-item {
        padding: 0 15px;
    }

    .form-step {
        padding: 24px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .roof-options {
        grid-template-columns: 1fr;
    }

    .direction-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .financial-summary {
        grid-template-columns: 1fr;
    }

    .environmental-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .form-navigation {
        padding: 16px 24px;
    }

    .map-container {
        height: 300px;
    }

    .drawing-controls {
        padding: 16px;
    }

    .drawing-buttons {
        gap: 8px;
    }

    .btn-draw {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .btn-draw svg {
        width: 16px;
        height: 16px;
    }

    .contact-info-note {
        padding: 14px 16px;
    }
}

@media (max-width: 480px) {
    .direction-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-bars {
        height: 150px;
    }

    .result-value {
        font-size: 1.5rem;
    }
}