/**
 * Eva Non-Invasive Popup - Frontend Styles
 *
 * Minimal, accessible, mobile-friendly modal popup styles.
 * All classes prefixed with .eva-nip- to avoid conflicts.
 *
 * @package Eva_Non_Invasive_Popup
 */

/* CSS Custom Properties for easy theming */
:root {
    --eva-nip-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --eva-nip-modal-bg: #ffffff;
    --eva-nip-modal-radius: 12px;
    --eva-nip-modal-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --eva-nip-modal-padding: 32px;
    --eva-nip-title-color: #1a1a2e;
    --eva-nip-text-color: #4a4a68;
    --eva-nip-button-bg: #4f46e5;
    --eva-nip-button-hover-bg: #4338ca;
    --eva-nip-button-text: #ffffff;
    --eva-nip-close-color: #6b7280;
    --eva-nip-close-hover-color: #374151;
    --eva-nip-coupon-bg: #f3f4f6;
    --eva-nip-coupon-border: #e5e7eb;
    --eva-nip-coupon-text: #1f2937;
    --eva-nip-copy-bg: #10b981;
    --eva-nip-copy-hover-bg: #059669;
    --eva-nip-transition: 0.2s ease;
    --eva-nip-z-index: 999999;
}

/* Wrapper - contains overlay and modal */
.eva-nip-wrapper {
    position: fixed;
    inset: 0;
    z-index: var(--eva-nip-z-index);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    /* Hidden by default - prevents CLS */
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.2s, opacity var(--eva-nip-transition);
}

/* Visible state */
.eva-nip-wrapper.eva-nip-visible {
    visibility: visible;
    opacity: 1;
    transition: visibility 0s linear 0s, opacity var(--eva-nip-transition);
}

/* Overlay */
.eva-nip-overlay {
    position: absolute;
    inset: 0;
    /* Background color set via inline style for opacity control */
    background-color: rgba(0, 0, 0, 0.6);
}

/* Modal */
.eva-nip-modal {
    position: relative;
    width: 100%;
    max-width: 520px; /* Overridden via inline style */
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    background: var(--eva-nip-modal-bg);
    border-radius: var(--eva-nip-modal-radius);
    box-shadow: var(--eva-nip-modal-shadow);
    padding: var(--eva-nip-modal-padding);
    box-sizing: border-box;
    font-family: var(--eva-nip-font-family);
    /* Animation */
    transform: translateY(20px) scale(0.95);
    transition: transform var(--eva-nip-transition);
}

.eva-nip-wrapper.eva-nip-visible .eva-nip-modal {
    transform: translateY(0) scale(1);
}

/* Close button */
.eva-nip-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--eva-nip-close-color);
    transition: color var(--eva-nip-transition), background-color var(--eva-nip-transition);
}

.eva-nip-close:hover,
.eva-nip-close:focus {
    color: var(--eva-nip-close-hover-color);
    background-color: rgba(0, 0, 0, 0.05);
    outline: none;
}

.eva-nip-close:focus-visible {
    outline: 2px solid var(--eva-nip-button-bg);
    outline-offset: 2px;
}

.eva-nip-close svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Title */
.eva-nip-title {
    margin: 0 0 16px 0;
    padding-right: 36px; /* Space for close button */
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--eva-nip-title-color);
    font-family: var(--eva-nip-font-family);
}

/* Content */
.eva-nip-content {
    margin: 0 0 20px 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--eva-nip-text-color);
}

.eva-nip-content p:first-child {
    margin-top: 0;
}

.eva-nip-content p:last-child {
    margin-bottom: 0;
}

.eva-nip-content a {
    color: var(--eva-nip-button-bg);
    text-decoration: underline;
}

.eva-nip-content a:hover {
    color: var(--eva-nip-button-hover-bg);
}

/* Coupon section */
.eva-nip-coupon {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--eva-nip-coupon-border);
}

.eva-nip-coupon-code {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--eva-nip-coupon-text);
    background: var(--eva-nip-coupon-bg);
    user-select: all;
}

.eva-nip-coupon-copy {
    padding: 12px 20px;
    margin: 0;
    font-family: var(--eva-nip-font-family);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
    background: var(--eva-nip-copy-bg);
    border: none;
    cursor: pointer;
    transition: background-color var(--eva-nip-transition);
}

.eva-nip-coupon-copy:hover {
    background: var(--eva-nip-copy-hover-bg);
}

.eva-nip-coupon-copy:focus-visible {
    outline: 2px solid var(--eva-nip-button-bg);
    outline-offset: -2px;
}

.eva-nip-coupon-copy.eva-nip-copied {
    background: #047857;
}

/* Actions */
.eva-nip-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Primary button */
.eva-nip-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 28px;
    font-family: var(--eva-nip-font-family);
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    color: var(--eva-nip-button-text);
    background: var(--eva-nip-button-bg);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--eva-nip-transition), transform var(--eva-nip-transition);
}

.eva-nip-button:hover {
    background: var(--eva-nip-button-hover-bg);
    color: var(--eva-nip-button-text);
    text-decoration: none;
    transform: translateY(-1px);
}

.eva-nip-button:focus-visible {
    outline: 2px solid var(--eva-nip-button-bg);
    outline-offset: 2px;
}

.eva-nip-button:active {
    transform: translateY(0);
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .eva-nip-wrapper {
        padding: 12px;
    }

    .eva-nip-modal {
        padding: 24px;
        padding-top: 48px; /* More space for close button */
        border-radius: 16px;
    }

    .eva-nip-close {
        top: 8px;
        right: 8px;
    }

    .eva-nip-title {
        font-size: 20px;
        padding-right: 28px;
    }

    .eva-nip-content {
        font-size: 15px;
    }

    .eva-nip-coupon {
        flex-direction: column;
    }

    .eva-nip-coupon-code {
        padding: 16px;
    }

    .eva-nip-coupon-copy {
        padding: 14px 20px;
    }

    .eva-nip-button {
        padding: 16px 24px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .eva-nip-wrapper,
    .eva-nip-modal,
    .eva-nip-close,
    .eva-nip-button,
    .eva-nip-coupon-copy {
        transition: none;
    }
}

/* Focus trap indicator - visually hidden but focusable */
.eva-nip-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}