:root {
    --sap-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --sap-bg-overlay: rgba(0, 0, 0, 0.65);
    --sap-color-black: #000000;
    
    /* Neo-brutalist Flat Colors */
    --sap-color-yellow: #ffe600;    /* Vibrant Yellow */
    --sap-color-accent: #ff4e4e;    /* Saturated Red */
    --sap-color-purple: #f5f3ff;    /* Very Light Indigo/Purple Tint */
    --sap-color-purple-border: #c7d2fe;
    --sap-color-purple-dark: #6366f1;
    --sap-color-muted: #555555;
    
    --sap-border-width: 3px;
    --sap-border-width-small: 2px;
}

/* Reset / Box Sizing */
.shineads-appeal-overlay * {
    box-sizing: border-box;
}

/* Overlay & Modal Container */
.shineads-appeal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--sap-bg-overlay);
    z-index: 9999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.shineads-appeal-overlay.sap-visible {
    opacity: 1;
}

/* Container containing the two separate boxes directly stacked */
.shineads-appeal-container {
    position: relative;
    width: 100%;
    max-width: 580px;
    display: flex;
    flex-direction: column;
    gap: 20px; /* Gap between the two standalone boxes */
    transform: scale(0.95);
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.shineads-appeal-overlay.sap-visible .shineads-appeal-container {
    transform: scale(1);
}

/* Standalone Box 1: Premium Box (No Shadow) */
.shineads-appeal-premium-box {
    background-color: var(--sap-color-purple);
    border: var(--sap-border-width) solid var(--sap-color-black);
    border-radius: 4px;
    padding: 24px;
    position: relative;
}

/* Standalone Box 2: Free Tutorial Box (No Shadow) */
.shineads-appeal-free-box {
    background-color: #ffffff;
    border: var(--sap-border-width) solid var(--sap-color-black);
    border-radius: 4px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Close Button (Neo-brutalist style, No Shadow) */
.shineads-appeal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    border-radius: 4px;
    background: #ffffff;
    color: var(--sap-color-black);
    font-family: var(--sap-font-family);
    font-size: 13px;
    font-weight: 800;
    cursor: not-allowed;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: all 0.1s ease;
}

.shineads-appeal-close:not([disabled]) {
    cursor: pointer;
    background: var(--sap-color-accent);
    color: #ffffff;
}

.shineads-appeal-close:not([disabled]):hover {
    background: #e11d48; /* Darker red on hover */
}

/* Title & Description */
.shineads-premium-title {
    font-family: var(--sap-font-family);
    font-size: 18px;
    font-weight: 900;
    color: var(--sap-color-black);
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 40px; /* Avoid overlaying the close button */
}

.shineads-premium-pitch {
    font-family: var(--sap-font-family);
    font-size: 14px;
    line-height: 1.5;
    color: var(--sap-color-black);
    margin: 0 0 16px 0;
    font-weight: 600;
    padding-right: 20px;
}

.shineads-price-badge {
    background: var(--sap-color-yellow);
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 900;
    display: inline-block;
    color: var(--sap-color-black);
}

/* Coupon Row Layout */
.shineads-appeal-coupon-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

/* Neo-brutalist Coupon Widget (No Shadow) */
.shineads-appeal-coupon-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    border-radius: 4px;
    padding: 6px 6px 6px 12px;
    cursor: pointer;
    transition: all 0.1s ease;
    flex-grow: 1;
    max-width: 290px;
}

.shineads-appeal-coupon-box:hover {
    background: #f3f4f6; /* Subtle hover gray tint */
}

.shineads-coupon-label {
    font-family: var(--sap-font-family);
    font-size: 11.5px;
    color: var(--sap-color-muted);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shineads-coupon-code {
    font-family: var(--sap-font-family);
    font-size: 14px;
    color: var(--sap-color-black);
    font-weight: 900;
    background: var(--sap-color-yellow);
    padding: 2px 6px;
    border: 1.5px solid var(--sap-color-black);
    border-radius: 2px;
}

.shineads-coupon-copy-btn {
    font-family: var(--sap-font-family);
    font-size: 11px;
    color: #ffffff;
    background: var(--sap-color-black);
    border: none;
    padding: 6px 10px;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.1s ease;
}

/* Copy Animation Feedback */
.shineads-appeal-coupon-box.copied {
    background: #ecfdf5 !important;
    border-color: #2e7d32;
}

.shineads-appeal-coupon-box.copied .shineads-coupon-copy-btn {
    background: #2e7d32 !important;
}

.shineads-appeal-coupon-box.copied .shineads-coupon-code {
    background: #d1fae5;
    color: #065f46;
    border-color: #2e7d32;
}

/* Action Button (Neo-brutalist style, No Shadow) */
.shineads-appeal-btn {
    display: inline-block;
    font-family: var(--sap-font-family);
    font-weight: 800;
    font-size: 13.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff !important;
    background: var(--sap-color-purple-dark);
    padding: 12px 24px;
    border-radius: 4px;
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    text-decoration: none !important;
    text-align: center;
    transition: all 0.1s ease;
    cursor: pointer;
    white-space: nowrap;
}

.shineads-appeal-btn:hover {
    background: #4f46e5;
}

/* Free Tutorial Section Alert Box (No Shadow) */
.shineads-appeal-alert-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #fff7ed; /* Light warning background */
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    border-radius: 4px;
    padding: 12px 14px;
}

.shineads-appeal-alert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f97316;
    flex-shrink: 0;
}

.shineads-appeal-alert-text {
    font-family: var(--sap-font-family);
    font-size: 16px;
    line-height: 1.4;
    color: var(--sap-color-black);
    font-weight: 800;
}

/* Responsive Video Wrapper (16:9 Aspect Ratio, No Shadow) */
.shineads-appeal-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 4px;
    border: var(--sap-border-width-small) solid var(--sap-color-black);
    background: #000000;
}

.shineads-appeal-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Mobile Optimizations */
@media (max-width: 580px) {
    .shineads-appeal-premium-box,
    .shineads-appeal-free-box {
        padding: 18px;
    }
    
    .shineads-premium-title {
        font-size: 16px;
    }
    
    .shineads-premium-pitch {
        font-size: 13px;
    }
    
    .shineads-appeal-coupon-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .shineads-appeal-coupon-box {
        max-width: 100%;
        width: 100%;
        justify-content: space-between;
    }
    
    .shineads-appeal-btn {
        width: 100%;
        max-width: 100%;
    }
}