.app-download-modal {
    --app-download-page-deep: var(--website-page-deep, #0d352f);
    --app-download-surface: var(--website-surface, #12473f);
    --app-download-surface-soft: var(--website-surface-soft, #205c52);
    --app-download-ink: var(--website-ink, #f3fbf8);
    --app-download-muted: var(--website-muted, #bdd1cc);
    --app-download-accent: var(--website-aqua-text, #a6ce39);
    --app-download-title: var(--website-logo-gold, var(--gold-text, #f5d56d));
    --app-download-border: var(--website-border-strong, rgba(117, 213, 183, 0.42));
    --app-download-button: var(--website-peach, #efbd2d);
    --app-download-button-soft: var(--website-peach-soft, #ffe16a);
    --app-download-button-strong: var(--website-peach-strong, #c68d07);
    --app-download-button-ink: var(--website-button-ink, #5c3700);
    --app-download-dark-button: var(--website-dark-button, #082f31);
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 8, 7, 0.76);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.app-download-modal[hidden] {
    display: none;
}

html.app-download-modal-open,
html.app-download-modal-open body {
    overflow: hidden;
}

.app-download-dialog {
    position: relative;
    width: min(520px, 100%);
    max-height: min(86vh, 680px);
    overflow-y: auto;
    border: 1px solid var(--app-download-border);
    border-radius: 20px;
    padding: 28px 24px 24px;
    background:
        radial-gradient(circle at 50% 0, rgba(255, 255, 255, 0.12), transparent 48%),
        linear-gradient(160deg, var(--app-download-surface-soft) 0%, var(--app-download-surface) 52%, var(--app-download-page-deep) 100%);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55), inset 0 1px rgba(255, 255, 255, 0.08);
    color: var(--app-download-ink);
    transform: translateY(0);
}

.app-download-dialog-close {
    position: absolute;
    top: 13px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--app-download-muted);
    cursor: pointer;
    font-size: 27px;
    line-height: 1;
}

.app-download-dialog-close:hover,
.app-download-dialog-close:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    color: var(--app-download-ink);
    outline: none;
}

.app-download-dialog-title {
    margin: 0 34px 24px;
    color: var(--app-download-title);
    font-size: clamp(27px, 7vw, 38px);
    font-weight: 900;
    line-height: 1.1;
    text-align: center;
    text-shadow: 0 3px 0 rgba(50, 35, 0, 0.35), 0 8px 22px rgba(0, 0, 0, 0.28);
}

.app-download-source + .app-download-source {
    margin-top: 22px;
}

.app-download-source-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    min-height: 96px;
    border: 1px solid var(--app-download-border);
    border-radius: 17px;
    padding: 15px 16px;
    background: linear-gradient(135deg, var(--app-download-dark-button), var(--app-download-page-deep));
    box-shadow: inset 0 -3px rgba(0, 0, 0, 0.25), 0 9px 20px rgba(0, 0, 0, 0.18);
}

.app-download-source-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    color: var(--app-download-accent);
    font-size: 45px;
}

.app-download-source--secondary .app-download-source-icon {
    color: var(--app-download-title);
}

.app-download-source-copy {
    min-width: 0;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.25;
    text-transform: uppercase;
}

.app-download-source-button {
    min-width: 112px;
    border: 1px solid var(--app-download-button-soft);
    border-radius: 12px;
    padding: 13px 17px;
    background: linear-gradient(180deg, var(--app-download-button-soft) 0%, var(--app-download-button) 65%, var(--app-download-button-strong) 100%);
    box-shadow: 0 4px 0 var(--app-download-button-strong), 0 6px 14px rgba(0, 0, 0, 0.35);
    color: var(--app-download-button-ink);
    font-size: 16px;
    font-weight: 900;
    font-family: inherit;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.app-download-source-button:hover,
.app-download-source-button:focus-visible {
    filter: brightness(1.05);
    outline: 3px solid var(--app-download-button-soft);
    outline-offset: 2px;
}

.app-download-source-button:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 var(--app-download-button-strong);
}

.app-download-source-note {
    margin: 9px 8px 0;
    color: var(--app-download-muted);
    font-size: 15px;
    line-height: 1.35;
    text-align: center;
}

@media (max-width: 520px) {
    .app-download-modal {
        padding: 14px;
    }

    .app-download-dialog {
        border-radius: 17px;
        padding: 25px 14px 20px;
    }

    .app-download-dialog-title {
        margin-bottom: 20px;
    }

    .app-download-source-card {
        grid-template-columns: 44px minmax(0, 1fr) auto;
        gap: 10px;
        min-height: 84px;
        padding: 12px 11px;
    }

    .app-download-source-icon {
        width: 42px;
        height: 42px;
        font-size: 37px;
    }

    .app-download-source-copy {
        font-size: clamp(13px, 3.8vw, 17px);
    }

    .app-download-source-button {
        min-width: 88px;
        padding: 12px 11px;
        font-size: 14px;
    }

    .app-download-source-note {
        font-size: 13px;
    }
}

@media (max-width: 355px) {
    .app-download-source-card {
        grid-template-columns: 38px minmax(0, 1fr) auto;
        gap: 7px;
        padding-inline: 9px;
    }

    .app-download-source-icon {
        width: 36px;
        font-size: 32px;
    }

    .app-download-source-button {
        min-width: 75px;
        padding-inline: 8px;
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .app-download-modal:not([hidden]) .app-download-dialog {
        animation: app-download-dialog-in 180ms ease-out both;
    }

    @keyframes app-download-dialog-in {
        from { opacity: 0; transform: translateY(18px) scale(0.98); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }
}
