:root {
    /* Effects */
    --effects-shadow-light: var(--theme-effects-shadow-light, rgba(0, 0, 0, 0.1));
    --effects-shadow-medium: var(--theme-effects-shadow-medium, rgba(0, 0, 0, 0.2));
    --effects-shadow-strong: var(--theme-effects-shadow-strong, rgba(0, 0, 0, 0.3));
    --effects-shadow-overlay: var(--theme-effects-shadow-overlay, rgba(0, 0, 0, 0.8));
    --effects-text-shadow: var(--theme-effects-text-shadow, rgba(0, 0, 0, 0.3));
    --effects-glow-light: var(--theme-effects-glow-light, rgba(255, 255, 255, 0.3));
    --effects-glow-medium: var(--theme-effects-glow-medium, rgba(255, 255, 255, 0.5));
    --effects-glow-strong: var(--theme-effects-glow-strong, rgba(255, 255, 255, 0.8));

    /* Body background */
    --body-gradient-color1: var(--theme-body-gradient-color1, #100933);
    --body-gradient-color2: var(--theme-body-gradient-color2, #442c12);
    --body-gradient: linear-gradient(135deg, var(--body-gradient-color1), var(--body-gradient-color2));
    --pattern-opacity: var(--theme-pattern-opacity, 0.15);

    /* Title */
    --title-gradient-color1: var(--theme-title-gradient-color1, #ff66b2);
    --title-gradient-color2: var(--theme-title-gradient-color2, #99ccff);
    --title-gradient: linear-gradient(135deg, var(--title-gradient-color1), var(--title-gradient-color2));
    
    /* Subtitle */
    --subtitle-color: var(--theme-subtitle-color, rgba(255, 255, 255, 0.5));

    /* Stats */
    --stats-text: var(--theme-stats-text, #ffffff);
    --stats-bg: var(--theme-stats-bg, #000000);
    --stats-radius: var(--theme-stats-radius, 10px);

    /* Stats Card */
    --stats-card-bg: var(--theme-stats-card-bg, rgba(0, 0, 0, 0.7));
    --stats-header-gradient: linear-gradient(135deg, var(--title-gradient-color1), var(--title-gradient-color2));
    --stats-header-text: var(--theme-stats-header-text, #ffffff);
    --stats-reset-color: var(--theme-stats-card-reset-button-color, rgba(255, 255, 255, 0.7));
    --stats-title-color: var(--theme-stats-title-color, #99ccff);
    --score-item-bg: var(--theme-score-item-bg, rgba(255, 255, 255, 0.1));
    --score-item-bg-highlight: var(--theme-score-item-bg-highlight, rgba(255, 255, 255, 0.2));

    /* Game Over */
    --game-over-text: var(--theme-game-over-text, #131313);
    --game-over-bg: var(--theme-game-over-bg, rgba(255, 200, 0, 0.9));
    --game-over-radius: var(--theme-game-over-radius, 20px);

    /* Reset Button */
    --reset-gradient-color1: var(--theme-reset-gradient-color1, #971515);
    --reset-gradient-color2: var(--theme-reset-gradient-color2, #f44d4d);
    --reset-gradient: linear-gradient(135deg, var(--reset-gradient-color1), var(--reset-gradient-color2));
    --reset-text: var(--theme-reset-text, #ffffff);

    /* Debug Link */
    --debug-link-color: var(--theme-debug-link-color, rgba(255, 255, 255, 0.04));
    --debug-link-hover: var(--theme-debug-link-hover, rgba(255, 255, 255, 0.6));

    /* Language Selector */
    --lang-select-bg: var(--theme-lang-select-bg, rgba(0, 0, 0, 0.7));
    --lang-select-text: var(--theme-lang-select-text, #ffffff);
    --lang-select-border: var(--theme-lang-select-border, rgba(255, 255, 255, 0.3));

    /* Share Section */
    --share-bg: var(--theme-share-bg, rgba(0, 0, 0, 0.7));
    --share-button-bg: var(--theme-share-button-background, rgba(0, 0, 0, 0.8));
    --share-score-gradient-color1: var(--theme-share-score-gradient-color1, #e2a1f8);
    --share-score-gradient-color2: var(--theme-share-score-gradient-color2, #ffffff);
    --share-twitter-color: var(--theme-share-twitter-color, #1DA1F2);
    --share-facebook-color: var(--theme-share-facebook-color, #4267B2);
    --share-whatsapp-color: var(--theme-share-whatsapp-color, #25D366);
    --share-telegram-color: var(--theme-share-telegram-color, #0088cc);
    --share-linkedin-color: var(--theme-share-linkedin-color, #0077b5);

    /* Tips Container */
    --tips-bg: var(--theme-tips-bg, rgba(0, 0, 0, 0.85));
    --tips-border: var(--theme-tips-border, rgba(255, 255, 255, 0.1));
    --tips-close-button: var(--theme-tips-close-button, rgba(255, 255, 255, 0.7));
    --tips-success: var(--theme-tips-success, #00ff00);
    --tips-error: var(--theme-tips-error, #ff0000);
    --tips-input-bg: var(--theme-tips-input-bg, rgba(255, 255, 255, 0.1));
    --tips-input-bg-focus: var(--theme-tips-input-bg-focus, rgba(255, 255, 255, 0.15));
    --tips-input-border: var(--theme-tips-input-border, rgba(255, 255, 255, 0.2));
    --tips-input-border-focus: var(--theme-tips-input-border-focus, rgba(255, 255, 255, 0.5));
    --tips-input-border-error: var(--theme-tips-input-border-error, rgba(255, 0, 0, 0.5));
    --tips-input-border-success: var(--theme-tips-input-border-success, rgba(0, 255, 0, 0.5));
}

body {
    margin: 0;
    padding: 0;
    position: relative;
    overflow-x: hidden;
    background: var(--body-gradient);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/bg-pattern-dogs.webp');
    background-size: 300px;
    background-repeat: repeat;
    background-position: center;
    opacity: var(--pattern-opacity);
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--body-gradient);
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    z-index: -1;
}

.page-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    gap: 0px;
}

.banner {
    width: 100%;
    text-align: center;
    padding: 10px;
    z-index: 1;
}

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    position: relative;
    z-index: 5;
    margin: 0;
    width: 100%;
    max-width: 600px;
}

.game-container h1 {
    margin-bottom: 10px;
    font-size: 2.5em;
    text-align: center;
    line-height: 1.2;
    padding: 10px;
    position: relative;
    z-index: 10;
    background: var(--title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.game-container p {
    margin-bottom: 20px;
    color: var(--subtitle-color);
}

.game-stats {
    text-align: center;
    color: var(--stats-text);
    margin-bottom: 10px;
    font-size: 1.2em;
    background-color: var(--stats-bg);
    padding: 10px;
    border-radius: var(--stats-radius);
}

.game-stats .separator {
    margin: 0 10px;
    color: var(--stats-text);
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.game-board {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-template-rows: repeat(4, auto);
    gap: 10px;
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 5px;
}

@media (max-width: 768px) {
    .game-board {
        gap: 3px;
    }
    
    .game-container h1 {
        font-size: clamp(1.8em, 6vw, 2.5em);
        padding: 5px;
    }
}

.card {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card:hover {
    transform: scale(1.05);
}

.card.flipped {
    transform: rotateY(180deg);
}

.front-face,
.back-face {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 4px;
    overflow: hidden;
}

.front-face {
    transform: rotateY(180deg);
    background-color: var(--stats-text);
}

.back-face {
    transform: rotateY(0deg);
    background-color: var(--stats-text);
    opacity: 0.4;
}

.front-face img,
.back-face img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card img {
    width: 100%;
    height: 100%;
}

.game-over-message {
    position: absolute;
    top: calc(50% - 30px);
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    line-height: 1.2em;
    color: var(--game-over-text);
    z-index: 11;
    text-align: center;
    background-color: var(--game-over-bg);
    padding: 15px 30px;
    border-radius: var(--game-over-radius);
    animation: flash 0.5s 3;
    width: auto;
    white-space: nowrap;
}

.game-board-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.error-message {
    color: var(--tips-error);
    text-align: center;
    padding: 10px;
}

.coupon-message {
    margin: 10px 0;
    font-size: 1.4em;
    color: var(--stats-text);
    text-align: center;
    width: 100%;
}

.coupon-message.flash {
    animation: flash 0.5s 3;
}

.reset-button {
    position: absolute;
    top: -20px;
    right: 15px;
    padding: 5px 10px;
    background: var(--reset-gradient);
    color: var(--reset-text);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: clamp(0.8em, 2vw, 0.9em);
    font-weight: bold;
    transition: transform 0.2s ease;
}

.reset-button:hover {
    transform: scale(1.05);
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.stats-card {
    width: 300px;
    margin: 20px auto;
    background: var(--stats-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--theme-effects-shadow-light);
}

.stats-header {
    background: var(--stats-header-gradient);
    color: var(--stats-header-text);
    padding: 10px;
    text-align: center;
    font-size: 1.2em;
    font-weight: bold;
    text-shadow: 1px 1px 2px var(--theme-effects-text-shadow);
    position: relative;
}

.stats-header .reset-stats {
    position: absolute;
    top: 0;
    right: 5px;
    color: var(--stats-reset-color);
    font-size: 1.5em;
    text-decoration: none;
}

.stats-body {
    padding: 15px;
    color: var(--stats-header-text);
}

.stats-body h4 {
    margin: 0 0 10px 0;
    text-align: center;
    color: var(--stats-title-color);
    font-size: 1em;
}

.scores-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.score-item {
    background: var(--score-item-bg);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.9em;
    text-align: center;
}

.score-item:first-child {
    background: var(--score-item-bg-highlight);
    font-weight: bold;
}

.debug-link {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--debug-link-color);
    text-decoration: none;
    font-size: 0.8em;
    z-index: 100;
    cursor: pointer;
}

.debug-link:hover {
    color: var(--debug-link-hover);
}

.language-selector {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    gap: 8px;
}

.lang-btn {
    width: 40px;
    height: 30px;
    padding: 0;
    border: 2px solid var(--lang-select-border);
    border-radius: 4px;
    background: none;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
    overflow: hidden;
}

.lang-btn:hover {
    transform: scale(1.1);
    border-color: var(--effects-glow-medium);
}

.lang-btn.active {
    border-color: var(--effects-glow-strong);
    box-shadow: 0 0 10px var(--effects-glow-light);
}

.flag-icon {
    width: 100%;
    height: 100%;
    display: block;
}

.share-section {
    text-align: left;
    margin: 0 auto 20px;
    padding: 15px 25px;
    background: var(--share-bg);
    border-radius: 10px;
    width: 100%;
    max-width: 600px;
    box-sizing: border-box;
    position: relative;
    z-index: 1000;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 50px;
    box-shadow: 0 2px 8px var(--effects-shadow-medium);
    border: 1px solid var(--share-border);
    opacity: 1 !important;
    visibility: visible !important;
}

@media (max-width: 768px) {
    .share-section {
        flex-direction: column;
        align-items: center;
        gap: 1px;
        padding: 15px;
    }
}

.share-section.hidden {
    display: none;
    opacity: 0;
    visibility: hidden;
}

.share-text-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 15px;
    flex: 0 1 auto;
    min-width: auto;
    text-align: left;
}

@media (max-width: 768px) {
    .share-text-container {
        justify-content: center;
        text-align: center;
        width: 100%;
    }
}

.share-section h3 {
    color: var(--share-text);
    margin: 0;
    font-size: 1.1em;
    font-family: "Schoolbell", serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: var(--title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.share-score {
    color: var(--share-text);
    font-size: 2em;
    font-weight: bold;
    padding: 2px 18px;
    background: linear-gradient(135deg, var(--share-score-gradient-color1, #e2a1f8), var(--share-score-gradient-color2, #fff));
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 35px;
    text-align: center;
    box-shadow: 0 2px 4px var(--effects-shadow-medium);
}

@media (max-width: 768px) {
    .share-score {
        font-size: 1.8em;
        padding: 2px 6px;
    }
}

.share-buttons {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1px;
    flex-wrap: nowrap;
    padding: 0;
    flex: 0 0 auto;
}

@media (max-width: 768px) {
    .share-buttons {
        justify-content: center;
        width: 100%;
    }
}

.share-button {
    background: var(--share-button-bg);
    border: none;
    padding: 8px;
    margin: 0 5px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    box-shadow: 0 2px 6px var(--theme-effects-shadow-strong);
}

@media (max-width: 768px) {
    .share-button {
        width: 42px;
        height: 42px;
        padding: 7px;
    }
}

.share-button:hover {
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 4px 8px var(--effects-shadow-strong);
}

.share-button img {
    width: 28px;
    height: 28px;
    transition: all 0.2s ease;
    display: block;
}

@media (max-width: 768px) {
    .share-button img {
        width: 26px;
        height: 26px;
    }
}

.share-twitter:hover {
    background: var(--share-twitter-color);
}

.share-facebook:hover {
    background: var(--share-facebook-color);
}

.share-whatsapp:hover {
    background: var(--share-whatsapp-color);
}

.share-telegram:hover {
    background: var(--share-telegram-color);
}

.share-linkedin:hover {
    background: var(--share-linkedin-color);
}

.tips-container {
    position: fixed;
    bottom: 20px;
    left: 25px;
    background: var(--tips-bg);
    padding: 20px;
    border-radius: 10px;
    color: var(--stats-text);
    max-width: 300px;
    z-index: 1000;
    box-shadow: 0 4px 8px var(--effects-shadow-medium);
    border: 1px solid var(--tips-border);
    animation: slideIn 0.5s ease-out;
}

@media (max-width: 768px) {
    .tips-container.mobile-preview {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        width: 95%;
        max-width: none;
        top: auto;
        padding: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .tips-container.mobile-preview #lottie-container {
        position: absolute;
        bottom: 50px;
        left: 10px;
        transform: none;
        width: 300px;
        height: 300px;
        margin: -130px
    }

    .tips-container.mobile-preview .mobile-trigger-btn {
        background: var(--title-gradient);
        color: var(--stats-text);
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1em;
        font-weight: bold;
        width: 100%;
        max-width: 400px;
    }

    .tips-container.lightbox {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 95%;
        max-width: none;
        bottom: auto;
        background: var(--tips-bg);
        z-index: 1001;
    }

    .tips-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--theme-effects-shadow-overlay);
        z-index: 1000;
    }

    .tips-overlay.active {
        display: block;
    }
}

.tips-container .close-btn {
    position: absolute;
    top: 0px;
    right: 0px;
    background: none;
    border: none;
    color: var(--tips-close-button);
    cursor: pointer;
    font-size: 20px;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.tips-container .close-btn:hover {
    color: var(--stats-text);
}

.tips-container p {
    margin: 0 0 15px 0;
    font-size: 1.1em;
    line-height: 1.4;
}

.tips-container .send-tips-btn,
.tips-container.lightbox .mobile-trigger-btn {
    background: var(--title-gradient);
    color: var(--stats-text);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.tips-container .send-tips-btn.loading {
    opacity: 0.7;
    cursor: wait;
}

.tips-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid var(--tips-input-border);
    border-radius: 5px;
    background: var(--tips-input-bg);
    color: var(--stats-text);
    font-size: 1em;
    outline: none;
    transition: all 0.2s ease;
}

.tips-container input:focus {
    border-color: var(--tips-input-border-focus);
    background: var(--tips-input-bg-focus);
}

.tips-container input.error {
    border-color: var(--tips-input-border-error);
}

.tips-container input.success {
    border-color: var(--tips-input-border-success);
}

.tips-container .error-message {
    color: var(--tips-error);
    font-size: 0.9em;
    margin-top: 5px;
    text-align: center;
}

.tips-container .success-message {
    color: var(--tips-success);
    text-align: center;
    margin-top: 10px;
    font-size: 0.9em;
    animation: flash 1s infinite;
}

.tips-container .send-tips-btn {
    background: var(--title-gradient);
    color: var(--stats-text);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.tips-container .send-tips-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--effects-shadow-strong);
}

.tips-container .send-tips-btn.loading {
    opacity: 0.7;
    cursor: wait;
}

.tips-container .send-tips-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.tips-container.lightbox #lottie-container {
    width: 300px;
    height: 300px;
    margin: 0px;
}

@media (min-width: 769px) {
    #lottie-container {
        position: absolute;
        top: -214px;
        left: 33px;
        transform: translateX(-50%);
        margin-bottom: -60px;
    }
    
    /* Share window styles */
    .share-window {
        width: 600px;
        height: 400px;
        border: none;
        toolbar: 0;
        menubar: 0;
        location: 0;
        status: 0;
    }

    /* Lottie container styles */
    #lottie-container {
        width: 346px;
        height: 302px;
        pointer-events: none;
        z-index: 2;
    }

    body > .tips-container:not(.lightbox) {
        display: none;
    }
    
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .tips-container.mobile-preview {
        animation: slideInMobile 0.5s ease-out;
    }
    
    .tips-container.lightbox {
        animation: fadeIn 0.3s ease-out;
    }
    .tips-container.lightbox #lottie-container {
        width: 400px;
        height: 400px;
        margin: -90px;
    }
}

@keyframes slideInMobile {
    from {
        opacity: 0;
        transform: translate(-50%, 100%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -45%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}