:root {
    /* Colors */
    --color-primary: #2196F3;
    --color-primary-dark: #1976D2;
    --color-success: #4CAF50;
    --color-success-dark: #388E3C;
    --color-error: #ff4b4b;
    --color-error-dark: #e63e3e;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray-lighter: #f8f8f8;
    --color-gray: #666;
    --color-gray-dark: #333;
    --color-gray-darker: #888;
    --color-warning-bg: #fff3cd;
    --color-warning-text: #856404;

    /* Semi-transparent colors */
    --color-success-transparent: rgba(76, 175, 80, 0.3);
    --color-error-transparent: rgba(255, 75, 75, 0.3);
    --color-primary-transparent: rgba(33, 150, 243, 0.1);
    --color-error-transparent-light: rgba(255, 75, 75, 0.1);
    --color-shadow-transparent: rgba(0, 0, 0, 0.2);
    --color-shadow-transparent-light: rgba(0, 0, 0, 0.1);

    /* Font Family */
    --font-family: 'Helvetica', 'Arial', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 30px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Font Sizes */
    --font-size-sm: 0.9rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.1rem;
    --font-size-xl: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-gray-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
    width: 100%;
    height: 100%;
}

h1, h2, h3 {
    font-family: var(--font-family);
    font-weight: 600;
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

h4 {
    color: var(--color-gray-darker);
}

strong {
    color: var(--color-gray-dark);
}

button {
    font-family: var(--font-family);
}

.app {
    max-width: 600px;
    width: 90%;
    margin: 0 auto;
    text-align: center;
    padding-top: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-md);
    padding: 0;
}

.header__logo-link {
    display: block;
    transition: transform var(--transition-fast);
}

.header__logo-link:hover {
    transform: scale(1.05);
}

.header__logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 0;
}

/* Swiper */
.swiper {
    position: relative;
    height: 450px;
}

.swiper__card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    height: 100%;
    transition: transform var(--transition-normal);
    cursor: grab;
    display: flex;
    flex-direction: column;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.swiper__card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-lg);
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

.swiper__card-choice-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: min(8rem, 25vw);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 2;
    text-shadow: 0 2px 10px var(--color-shadow-transparent-light);
}

.swiper__card-choice-indicator--like {
    color: var(--color-success);
}

.swiper__card-choice-indicator--reject {
    color: var(--color-error);
}

.swiper__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.swiper__card--dragging-right::before,
.swiper__card--swipe-right::before {
    background: var(--color-success-transparent);
    opacity: 1;
}

.swiper__card--dragging-left::before,
.swiper__card--swipe-left::before {
    background: var(--color-error-transparent);
    opacity: 1;
}

.swiper__card--swipe-left {
    transform: translateX(-150%) rotate(-30deg);
    opacity: 0.5;
}

.swiper__card--swipe-right {
    transform: translateX(150%) rotate(30deg);
    opacity: 0.5;
}

.swiper__card--swipe-left .swiper__card-choice-indicator--reject,
.swiper__card--swipe-right .swiper__card-choice-indicator--like {
    opacity: 1;
}

.swiper__controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

.swiper__button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper__button:hover {
    transform: scale(1.1);
}

.swiper__button--reject {
    background-color: var(--color-error);
    color: var(--color-white);
}

.swiper__button--reject:hover {
    background-color: var(--color-error-dark);
}

.swiper__button--like {
    background-color: var(--color-success);
    color: var(--color-white);
}

.swiper__button--like:hover {
    background-color: var(--color-success-dark);
}

.swiper__button--finish {
    width: auto;
    height: 56px;
}

/* Results */
.results__best-match-card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    
}

.results__best-match-image {
    height: 40vh;
    width: 100%;
    object-fit: contain;
    pointer-events: none;
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-lg);
    border-top-left-radius: var(--border-radius-md);
    border-top-right-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

.results__best-match-rent-button {
    width: auto;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--color-white);
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    background-color: var(--color-success);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.results__best-match-rent-button:hover {
    background-color: var(--color-success-dark);
    transform: scale(1.1);
}

.results__restart {
    margin: var(--spacing-xl) 0;
}

.results__restart-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.results__restart-buttons .button {
    min-width: 150px;
}

.results__seen-all {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-md);
    background-color: var(--color-warning-bg);
    border-radius: var(--border-radius-md);
}

.results__seen-all-message {
    text-align: center;
}

.results__seen-all-message h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-warning-text);
}

.results__seen-all-message p {
    color: var(--color-warning-text);
}

.results__seen-all-message a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.results__seen-all-message a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.results__liked-artworks {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
}

.results__liked-artworks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    width: 100%;
    max-width: 1200px;
    margin-bottom: var(--spacing-xl);
}

.results__liked-artworks-properties {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.results__liked-artworks-property {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    margin: 0;
    font-weight: 600;
    white-space: nowrap;
}

.results__liked-artworks-item {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.results__liked-artworks-item-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background-color: var(--color-gray-lighter);
    padding: var(--spacing-md);
}

.results__liked-artworks-item-info {
    padding: var(--spacing-sm);
    text-align: center;
    width: 100%;
}


.results__liked-artworks-item-title {
    font-size: var(--font-size-md);
}

.results__liked-artworks-item-artist {
    font-size: var(--font-size-sm);
}


.results__liked-artworks-item-rent-button {
    width: auto;
    padding: var(--spacing-sm) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-xl);
    background-color: var(--color-success);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.results__liked-artworks-item-rent-button:hover {
    background-color: var(--color-success-dark);
    transform: scale(1.1);
}

/* Utility classes */
.hidden {
    display: none;
}

.button {
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.button:hover {
    transform: scale(1.1);
}

.button--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.button--secondary:hover {
    background-color: var(--color-primary-transparent);
}

.button--danger {
    background-color: transparent;
    color: var(--color-error);
    border: 2px solid var(--color-error);
}

.button--danger:hover {
    background-color: var(--color-error-transparent-light);
}

/* Add this new rule to contain the confetti canvas */
canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.results__clear-choices {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-gray-lighter);
}

.results__clear-choices-button {
    display: flex;
    justify-content: center;
}

.results__clear-choices-button .button {
    min-width: 150px;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-gray-lighter);
}

.swiper:not(.hidden) ~ .footer {
    padding-top: 15rem;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer__website-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.footer__website-link:hover {
    color: var(--color-primary-dark);
}

.footer__socials {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-gray-lighter);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    transform: scale(1.1);
    background-color: var(--color-primary-transparent);
}

.footer__social-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}