/* PWA Preloader Styles */
body {
    margin: 0;
}
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #3a3d51, #2a2d41, #4a4d61);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s, visibility 0.5s;
}

#icon_loader {
    width: 60px;
    height: 60px;
    border: 4px solid #FFD700;
    border-top: 4px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

body.noscroll {
    overflow: hidden;
}

/* Multi-language support */
:not(html)[data-lang] {
    display: none !important;
}
html[data-lang="nl"] [data-lang="nl"],
html[data-lang="ru"] [data-lang="ru"],
html[data-lang="en"] [data-lang="en"],
html[data-lang="de"] [data-lang="de"],
html[data-lang="fr"] [data-lang="fr"],
html[data-lang="es"] [data-lang="es"],
html[data-lang="pt"] [data-lang="pt"],
html[data-lang="pt-br"] [data-lang="pt-br"] {
    display: block !important;
}
html[data-lang="nl"] span[data-lang="nl"],
html[data-lang="ru"] span[data-lang="ru"],
html[data-lang="en"] span[data-lang="en"],
html[data-lang="de"] span[data-lang="de"],
html[data-lang="fr"] span[data-lang="fr"],
html[data-lang="es"] span[data-lang="es"],
html[data-lang="pt"] span[data-lang="pt"],
html[data-lang="pt-br"] span[data-lang="pt-br"] {
    display: inline !important;
}

.body {
    margin: 0;
    min-width: 375px;
    position: relative;
    background: linear-gradient(45deg, #3a3d51, #2a2d41, #4a4d61);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    font-family: "Road Rage", sans-serif;
    font-weight: 400;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.desktop-br {
    display: none;
}
.header {
    padding: 25px 40px 22px;
    background: radial-gradient(ellipse at center, rgba(6, 7, 22, 0.8) 0%, rgba(6, 7, 22, 0.9) 100%);
}
.main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.logo {
    margin-bottom: 6px;
    position: relative;
    display: block;
    z-index: 2;
}
.logo__img {
    margin: 0 auto;
    display: block;
}
.start-popup {
    padding-top: 15px;
    flex-grow: 1;
    background: radial-gradient(ellipse at center, rgba(6, 7, 22, 0.8) 0%, rgba(6, 7, 22, 0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    z-index: 1;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
    overflow: hidden;
}
.start-popup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.3"><animate attributeName="opacity" values="0.3;1;0.3" dur="3s" repeatCount="indefinite"/></circle><circle cx="80" cy="30" r="0.5" fill="%2300ff1e" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="2s" repeatCount="indefinite"/></circle><circle cx="60" cy="70" r="0.8" fill="%23ffffff" opacity="0.4"><animate attributeName="opacity" values="0.4;0.9;0.4" dur="4s" repeatCount="indefinite"/></circle><circle cx="30" cy="80" r="0.6" fill="%2300ff1e" opacity="0.3"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="2.5s" repeatCount="indefinite"/></circle></svg>') repeat;
    background-size: 200px 200px;
    animation: sparkle 20s linear infinite;
    pointer-events: none;
}
@keyframes sparkle {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-200px) translateY(-200px); }
}

.start-popup.show {
    opacity: 1;
    transform: scale(1);
}
.start-popup h1 {
    margin: 1rem 0;
    padding: 0 1rem;
    font-size: 3rem;
    text-wrap: pretty;
    font-weight: 400;
    line-height: 0.79;
    text-transform: uppercase;
    text-align: center;
    color: #ffffff;
    transition: transform 0.1s ease;
}
.start-img-wrapper {
    grid-column: 1;
    grid-row: 1 / 3;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}
.start-img {
    display: block;
    margin: 0 auto;
    object-fit: contain;
    transition: transform 0.1s ease;
}
.start-btn {
    margin: 0 auto;
    padding: 6px 28px;
    display: block;
    font-size: 3rem;
    line-height: 0.75592;
    text-transform: uppercase;
    text-align: center;
    color: #ffffff;
    text-decoration: none;
    border: 1px solid #00ff1e;
    border-radius: 1.06rem;
    box-shadow: 0 4px 28px 0 #00ff00;
    background-color: #3dc55b;
    transform: rotate(-3deg);
    transition: all 0.3s ease;
    animation: breathe 3s ease-in-out infinite;
}
@keyframes breathe {
    0%, 100% { 
        transform: rotate(-3deg) translateY(0);
    }
    50% { 
        transform: rotate(-3deg) translateY(-3px);
    }
}
@media (hover: hover) {
    .start-btn:hover {
        transform: rotate(0deg) scale(1.1);
        box-shadow: 0 6px 35px 8px #00ff00;
    }
}
.start-btn.start-btn:active {
    transform: rotate(-3deg) scale(0.9);
    box-shadow: 0 2px 15px 3px #00ff00;
    transition: all 0.1s ease;
    animation: none;
}

/* Install button - маленькая синяя кнопка */
#install_btn, .install-btn {
    background: #4285f4 !important;
    color: white !important;
    border: none !important;
    padding: 12px 30px !important;
    border-radius: 25px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: inline-block !important;
    text-decoration: none !important;
    margin: 10px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.2) !important;
    animation: none !important;
    transform: none !important;
    position: relative !important;
    z-index: 100 !important;
}

#install_btn:hover, .install-btn:hover {
    background: #3367d6 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3) !important;
}

#install_btn:active, .install-btn:active {
    background: #2d5aa0 !important;
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.3) !important;
}
@media (min-width: 1024px) {
    .header {
        padding: 26px 78px 28px 30px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }
}
@media (min-width: 1440px) {
    .header .logo {
        order: 1;
    }
    .logo__img {
        width: 428px;
        height: 47px;
    }
    .start-popup {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: min-content;
    }
    .start-popup h1 {
        padding: 0 4rem 0 0;
        grid-column: 2;
        font-size: 7.25rem;
        line-height: 0.85338;
        text-align: right;
    }
    .start-img {
        width: 555px;
        height: 590px;
    }
    .start-btn {
        font-size: 8rem;
        grid-column: 2;
    }
    
    #install_btn, .install-btn {
        font-size: 1.2rem !important;
        padding: 14px 35px !important;
        margin: 15px !important;
    }
    .desktop-br {
        display: block;
    }
}
@media (min-width: 2000px) {
    .start-popup {
        padding: 0 5vw;
    }
    .start-btn {
        font-size: 12rem;
    }
}
@media (min-width: 2560px) {
    .start-popup {
        grid-auto-rows: auto;
    }
}