/* ============================================
   ANX4 Calculator - Styles
   Shure Branding & Responsive Design
   Version 1.1.6 - Updated Paulette Colors
   ============================================ */

/* === CSS Variables === */
:root {
    /* Brand Colors */
    --shure-black: #000000;
    --shure-white: #FFFFFF;
    --shure-gray-light: #F5F5F5;
    --shure-gray-medium: #CCCCCC;
    --shure-gray-dark: #666666;
    
    /* Paulette Family Colors */
    --anx4-green: #b2ff33;
    --ulxd-green: #00664C;           /* Aurora Green */
    --ulxd-green-light: #74D3A7;     /* Laser Green */
    --axient-purple: #480A86;        /* Vibrant Purple */
    --axient-purple-light: #BC8ADB;  /* Lavender Purple */
    --sky-blue: #85C3E2;             /* Sky Blue */
    
    /* Functional Colors */
    --success-green: #4CAF50;
    --warning-orange: #FF9800;
    --error-red: #AF041D;            /* Energetic Red */
    --error-red-light: #FF3635;      /* Radiant Red */
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --glow-green: 0 0 20px rgba(178, 255, 51, 0.6);
    --glow-ulxd: 0 0 20px rgba(116, 211, 167, 0.6);
    --glow-purple: 0 0 20px rgba(72, 10, 134, 0.6);
}

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--shure-black);
    background-color: var(--shure-gray-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Layout === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* === Header === */
.header {
    background-color: var(--shure-black);
    color: var(--shure-white);
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
}

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

.header h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 18px;
    opacity: 0.9;
    font-weight: 300;
}

/* === Main Content === */
.main {
    padding: var(--spacing-xxl) 0;
    min-height: calc(100vh - 200px);
}

/* === Configuration Section === */
.config-section {
    background: var(--shure-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.config-section h2 {
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
    color: var(--shure-black);
    font-weight: 600;
}

.section-subtitle {
    font-size: 18px;
    font-weight: 600;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--shure-gray-dark);
}

/* === Form Styles === */
.config-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--shure-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid var(--shure-gray-medium);
    border-radius: var(--radius-md);
    transition: border-color 0.2s;
    font-family: var(--font-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--shure-black);
}

.form-hint {
    font-size: 13px;
    color: var(--shure-gray-dark);
    font-style: italic;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--shure-gray-medium);
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.radio-label:hover {
    border-color: var(--shure-gray-dark);
    background-color: var(--shure-gray-light);
}

.radio-label input[type="radio"] {
    margin-right: var(--spacing-sm);
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.radio-label input[type="radio"]:checked + .radio-text {
    font-weight: 600;
}

.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--shure-black);
    background-color: var(--shure-black);
    color: var(--shure-white);
}

.radio-text {
    font-size: 15px;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-md);
    border: 2px solid var(--shure-gray-medium);
    border-radius: var(--radius-md);
    transition: all 0.2s;
    width: fit-content;
}

.checkbox-label:hover {
    border-color: var(--shure-gray-dark);
    background-color: var(--shure-gray-light);
}

.form-checkbox {
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-md);
    cursor: pointer;
}

.checkbox-text {
    font-size: 15px;
    font-weight: 500;
}

/* Networking Section */
.networking-section {
    padding: var(--spacing-lg);
    background-color: var(--shure-gray-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--shure-black);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.networking-section .section-subtitle {
    margin: 0 0 var(--spacing-sm);
}

/* Calculate Button */
.form-actions {
    margin-top: var(--spacing-md);
}

.btn-calculate {
    background-color: var(--shure-black);
    color: var(--shure-white);
    border: none;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
    max-width: 300px;
}

.btn-calculate:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-calculate:active {
    transform: translateY(0);
}

.btn-calculate:disabled {
    background-color: var(--shure-gray-medium);
    cursor: not-allowed;
    transform: none;
}

/* Secondary Buttons */
.btn-secondary {
    background-color: var(--shure-white);
    color: var(--shure-black);
    border: 2px solid var(--shure-gray-medium);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-secondary:hover {
    border-color: var(--shure-black);
    background-color: var(--shure-gray-light);
}

.btn-icon {
    font-size: 16px;
}

/* === Loading State === */
.loading {
    text-align: center;
    padding: var(--spacing-xxl);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--shure-gray-medium);
    border-top-color: var(--shure-black);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

/* === Error Message === */
.error-message {
    background-color: #ffebee;
    border-left: 4px solid var(--error-red);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: #c62828;
    margin-bottom: var(--spacing-lg);
}

/* === Winner Banner === */
.winner-banner {
    background: linear-gradient(135deg, var(--anx4-green), #8fd916);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.winner-banner.traditional-winner {
    background: linear-gradient(135deg, var(--ulxd-green-light), #5bc299);
}

.winner-banner.axient-winner {
    background: linear-gradient(135deg, var(--axient-purple), #2d0654);
    color: var(--shure-white);
}

.winner-banner.axient-winner .winner-title,
.winner-banner.axient-winner .winner-stats {
    color: var(--shure-white);
}

.winner-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.winner-icon {
    font-size: 48px;
}

.winner-details {
    flex: 1;
}

.winner-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--shure-black);
    margin-bottom: var(--spacing-sm);
}

.winner-stats {
    font-size: 16px;
    color: var(--shure-black);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.winner-stat {
    font-weight: 600;
}

/* Winner Banner Actions */
.winner-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

/* Winner Banner CTA (centered below all content) */
.winner-cta {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* === Results Section === */
.results-section {
    margin-bottom: var(--spacing-xxl);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* === Solution Cards === */
.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
}

.solution-card {
    background: var(--shure-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

/* Winner Glow Effect */
.solution-card.winner {
    box-shadow: var(--glow-green);
}

.solution-card.winner.traditional-winner {
    box-shadow: var(--glow-ulxd);
}

.solution-card.winner.axient-winner {
    box-shadow: var(--glow-purple);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--shure-black);
}

.winner-badge {
    background-color: var(--success-green);
    color: var(--shure-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Warning Ribbon - Standard (yellow) */
.warning-ribbon {
    background-color: #fff3cd;
    border-left: 4px solid var(--warning-orange);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: #856404;
}

/* Warning Ribbon - Prominent (red border) */
.warning-ribbon.warning-prominent {
    background-color: #ffeef0;
    border-left: 4px solid var(--error-red);
    color: #8b1a1a;
}

/* === KPI Grid (2x2) === */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.kpi-box {
    background-color: var(--shure-gray-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 2px solid transparent;
}

.kpi-box.kpi-total-map {
    font-weight: 700;
    border: 2px solid currentColor;
}

/* Family Colors for Total MAP */
.kpi-box.anx4-color {
    background-color: var(--anx4-green);
    color: var(--shure-black);
}

.kpi-box.ulxd-color {
    background-color: var(--ulxd-green-light);
    color: var(--shure-black);
}

.kpi-box.axient-color {
    background-color: var(--axient-purple);
    color: var(--shure-white);
}

.kpi-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
}

/* === Additional Metrics === */
.additional-metrics {
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--shure-gray-medium);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: 14px;
}

.metric-label {
    color: var(--shure-gray-dark);
    font-weight: 500;
}

.metric-value {
    font-weight: 600;
    color: var(--shure-black);
}

/* Analog Warning Box - Prominent Style */
.analog-warning-box {
    background-color: #ffeef0;
    border: 2px solid var(--error-red);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: 14px;
    color: #8b1a1a;
}

.analog-warning-box .warning-icon {
    font-size: 16px;
    margin-right: var(--spacing-sm);
}

/* === Equipment Details === */
.equipment-details {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--shure-gray-light);
}

.equipment-details h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--shure-gray-dark);
}

.equipment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.equipment-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background-color: var(--shure-gray-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.equipment-name {
    font-weight: 500;
}

.equipment-price {
    color: var(--shure-gray-dark);
}

.rack-diagram {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: var(--spacing-md);
    background-color: #f5f5f5;
    border-radius: var(--radius-md);
    border: 1px solid var(--shure-gray-medium);
}

.rack-diagram svg {
    max-width: 100%;
    height: auto;
}

/* === Notes Section === */
.notes-section {
    background: var(--shure-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.notes-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--shure-gray-dark);
}

.notes-list {
    list-style-position: inside;
    color: var(--shure-gray-dark);
    font-size: 14px;
    line-height: 1.8;
}

.notes-list li {
    margin-bottom: var(--spacing-sm);
}

/* === Rack Comparison Section === */
.rack-section {
    background: var(--shure-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.rack-section h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--shure-black);
    text-align: center;
}

.rack-comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Stack vertically on mobile for readability */
@media (max-width: 767px) {
    .rack-comparison-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.rack-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.rack-column h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--shure-gray-dark);
}

/* Rack SVG styling */
.rack-svg {
    width: 100%;
    max-width: 400px; /* Desktop max width */
    height: auto;
    display: block;
    margin: 0 auto;
}

.rack-column {
    overflow-x: visible; /* No scroll needed with viewBox */
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Mobile rack optimizations */
@media (max-width: 767px) {
    .rack-section {
        padding: var(--spacing-md);
    }
    
    .rack-column {
        width: 100%;
    }
    
    .rack-svg {
        max-width: 100%; /* Allow full container width on mobile */
    }
}

@media (max-width: 480px) {
    .rack-section {
        padding: var(--spacing-sm);
    }
}

/* === CTA Section (after rack comparison) === */
.cta-section {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--shure-gray-medium);
}

/* === Footer === */
.footer {
    background-color: var(--shure-black);
    color: var(--shure-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: var(--spacing-xxl);
}

.footer p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.footer-note {
    font-size: 13px;
    font-style: italic;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .solution-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-value {
        font-size: 20px;
    }
    
    .radio-group {
        flex-direction: column;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .results-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .btn-calculate {
        max-width: 100%;
    }
    
    .winner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .winner-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .winner-actions {
        align-items: center;
        width: 100%;
    }
    
    .winner-cta {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .config-section,
    .solution-card,
    .notes-section {
        padding: var(--spacing-lg);
    }
    
    .header h1 {
        font-size: 20px;
    }
    
    .winner-title {
        font-size: 22px;
    }
}

/* === Chart Button === */
.btn-chart {
    background: linear-gradient(135deg, var(--sky-blue), #5ba3c7);
    color: var(--shure-black);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
}

.btn-chart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-chart:active {
    transform: translateY(0);
}

.btn-chart .btn-icon {
    font-size: 20px;
}

/* === CTA Button === */
.btn-cta {
    background: linear-gradient(135deg, var(--shure-black), #333);
    color: var(--shure-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-cta:hover {
    background: linear-gradient(135deg, #333, #555);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--shure-white);
}

.btn-cta:active {
    transform: translateY(0);
}

.btn-cta .btn-icon {
    font-size: 18px;
}

/* === Modal === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-content {
    background: var(--shure-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--shure-gray-medium);
    gap: var(--spacing-md);
}

.modal-config-info {
    flex: 1;
    font-size: 14px;
    color: var(--shure-gray-dark);
    line-height: 1.6;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--shure-gray-dark);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.modal-close:hover {
    background-color: var(--shure-gray-light);
    color: var(--shure-black);
}

/* === Chart Warning === */
.chart-warning {
    margin: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-md);
    color: #856404;
    font-size: 14px;
}

/* === Chart Toggle === */
.chart-toggle {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
}

.toggle-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--shure-white);
    border: 2px solid var(--shure-gray-medium);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    border-color: var(--shure-gray-dark);
}

.toggle-btn.active {
    background: var(--anx4-green);
    border-color: var(--anx4-green);
    color: var(--shure-black);
}

/* === Chart Container === */
.chart-container {
    padding: var(--spacing-xl);
    padding-top: 0;
    min-height: 400px;
}

#cost-chart {
    max-height: 500px;
    width: 100% !important;
    height: auto !important;
}

/* === Mobile Adjustments === */
@media (max-width: 768px) {
    .modal {
        padding: var(--spacing-md);
        align-items: flex-start;
    }
    
    .modal-content {
        max-height: 95vh;
        margin-top: var(--spacing-md);
    }
    
    .modal-header {
        padding: var(--spacing-lg);
        flex-direction: column;
        align-items: stretch;
    }
    
    .modal-close {
        align-self: flex-end;
    }
    
    .chart-toggle {
        padding: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
        flex-direction: column;
    }
    
    .chart-container {
        padding: var(--spacing-lg);
        padding-top: 0;
        min-height: 300px;
    }
    
    .chart-warning {
        margin: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
    }
    
    #cost-chart {
        max-height: 350px;
    }
    
    .btn-chart {
        width: 100%;
        justify-content: center;
    }
    
    .btn-cta {
        width: 100%;
        justify-content: center;
    }
    
    .winner-content {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .chart-toggle {
        padding: 0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    }
    
    .toggle-btn {
        font-size: 13px;
        padding: var(--spacing-sm);
    }
    
    .chart-container {
        padding: var(--spacing-md);
        padding-top: 0;
        min-height: 250px;
    }
    
    .chart-warning {
        margin: 0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);
        font-size: 13px;
    }
    
    #cost-chart {
        max-height: 300px;
    }
    
    .modal-config-info {
        font-size: 12px;
    }
}