/* ==========================================================================
   Age Verification - Frontend Styles
   ========================================================================== */

/* Overlay */
.avl-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.avl-overlay * {
    box-sizing: border-box;
}

/* Backdrop */
.avl-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--avl-bg-color, #1a1a2e);
    opacity: var(--avl-bg-opacity, 0.9);
}

/* Fullscreen mode: backdrop is fully opaque */
.avl-mode-fullscreen .avl-backdrop {
    opacity: 1;
}

/* Container */
.avl-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 520px;
    padding: 20px;
}

/* Card */
.avl-card {
    position: relative;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    color: var(--avl-text-color, #ffffff);
    animation: avlFadeIn 0.5s ease-out;
}

.avl-mode-modal .avl-card {
    background: #ffffff;
    color: #1a1a2e;
    border: none;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
}

.avl-mode-modal .avl-title,
.avl-mode-modal .avl-description,
.avl-mode-modal .avl-legal,
.avl-mode-modal .avl-icon {
    color: #1a1a2e;
}

.avl-mode-modal .avl-description {
    color: #555;
}

.avl-mode-modal .avl-legal {
    color: #999;
}

/* Close button */
.avl-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    padding: 4px 8px;
}

.avl-close-btn:hover {
    opacity: 1;
}

/* Logo */
.avl-logo {
    margin-bottom: 24px;
}

.avl-logo img {
    max-width: 160px;
    max-height: 80px;
    height: auto;
    object-fit: contain;
}

/* Icon */
.avl-icon {
    margin-bottom: 20px;
    opacity: 0.7;
}

.avl-icon svg {
    width: 48px;
    height: 48px;
}

/* Title */
.avl-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 16px 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Description */
.avl-description {
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 32px 0;
    opacity: 0.8;
}

/* Buttons */
.avl-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.avl-btn {
    display: block;
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    letter-spacing: 0.01em;
}

.avl-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.avl-btn-yes {
    background-color: var(--avl-btn-yes-bg, #e94560);
    color: var(--avl-btn-yes-color, #ffffff);
}

.avl-btn-no {
    background-color: var(--avl-btn-no-bg, #333333);
    color: var(--avl-btn-no-color, #cccccc);
}

.avl-btn-no:hover {
    opacity: 0.85;
}

/* Legal text */
.avl-legal {
    font-size: 12px;
    opacity: 0.5;
    margin: 0;
    line-height: 1.5;
}

/* Fade-in animation */
@keyframes avlFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Body lock when overlay is active */
body.avl-locked {
    overflow: hidden !important;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 600px) {
    .avl-container {
        padding: 16px;
        max-width: 100%;
    }

    .avl-card {
        padding: 36px 24px;
        border-radius: 16px;
    }

    .avl-title {
        font-size: 22px;
    }

    .avl-description {
        font-size: 14px;
    }

    .avl-btn {
        padding: 14px 20px;
        font-size: 15px;
    }

    .avl-logo img {
        max-width: 120px;
        max-height: 60px;
    }
}

@media (max-width: 360px) {
    .avl-card {
        padding: 28px 16px;
    }

    .avl-title {
        font-size: 20px;
    }
}