/* ===================================
   Referral Popup Styles
   =================================== */

/* === REGULAR POPUP === */
.wcusage-referral-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wcusage-referral-popup {
    position: relative;
    max-width: 520px;
    width: 90%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.wcusage-referral-popup-header {
    text-align: center;
    padding: 40px 30px 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0.01) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.wcusage-referral-popup-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.3);
}

.wcusage-referral-popup-icon svg {
    width: 36px;
    height: 36px;
    color: white;
}

.wcusage-referral-popup-title {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.3;
    color: #333;
}

.wcusage-referral-popup-content {
    padding: 30px;
}

.wcusage-referral-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all 0.2s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wcusage-referral-popup-close span {
    display: block;
    line-height: 1;
}

.wcusage-referral-popup-close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

.wcusage-referral-popup-message {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: center;
    color: #555;
}

.wcusage-referral-popup-coupon {
    margin-bottom: 25px;
}

.wcusage-referral-popup-coupon-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    color: #666;
    text-align: center;
}

.wcusage-referral-popup-coupon-wrapper {
    display: flex;
    align-items: stretch;
    gap: 10px;
    background: #f8f9fa;
    border: 2px dashed #d0d0d0;
    border-radius: 8px;
    padding: 4px;
}

.wcusage-referral-popup-coupon-code {
    flex: 1;
    font-size: 20px;
    font-weight: 700;
    padding: 12px 20px;
    letter-spacing: 1.5px;
    font-family: 'Courier New', monospace;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c3e50;
}

.wcusage-referral-popup-copy-btn {
    padding: 12px 18px;
    border: none;
    background: #fff;
    color: #555;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.wcusage-referral-popup-copy-btn:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.wcusage-referral-popup-copy-btn.copied {
    background: #4caf50;
    color: white;
}

.wcusage-referral-popup-copy-btn svg {
    flex-shrink: 0;
}

.wcusage-referral-popup-actions {
    margin-top: 20px;
}

.wcusage-referral-popup-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 35px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.wcusage-referral-popup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    color: #ffffff !important;
}

.wcusage-referral-popup-button svg {
    transition: transform 0.3s;
}

.wcusage-referral-popup-button:hover svg {
    transform: translateX(4px);
}

/* Animations */
@keyframes wcusageFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes wcusageSlideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wcusageSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wcusageZoom {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.wcusage-referral-popup-overlay.wcusage-animate-fade .wcusage-referral-popup {
    animation: wcusageFadeIn 0.3s ease-out;
}

.wcusage-referral-popup-overlay.wcusage-animate-slide-down .wcusage-referral-popup {
    animation: wcusageSlideDown 0.4s ease-out;
}

.wcusage-referral-popup-overlay.wcusage-animate-slide-up .wcusage-referral-popup {
    animation: wcusageSlideUp 0.4s ease-out;
}

.wcusage-referral-popup-overlay.wcusage-animate-zoom .wcusage-referral-popup {
    animation: wcusageZoom 0.3s ease-out;
}

/* === BAR NOTICE === */
.wcusage-referral-bar {
    position: fixed;
    left: 0;
    width: 100%;
    z-index: 999999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.wcusage-referral-bar-top {
    top: 0;
}

.wcusage-referral-bar-bottom {
    bottom: 0;
}

.wcusage-referral-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.wcusage-referral-bar-message {
    flex: 1;
    font-size: 16px;
    line-height: 1.5;
}

.wcusage-referral-bar-actions {
    flex-shrink: 0;
}

.wcusage-referral-bar-button {
    display: inline-block;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    white-space: nowrap;
}

.wcusage-referral-bar-close {
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: inherit;
    opacity: 0.8;
    line-height: 1;
    padding: 0;
    margin-left: 15px;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    transition: opacity 0.2s;
}

.wcusage-referral-bar-close:hover {
    opacity: 1;
}

/* Bar animations */
@keyframes wcusageBarSlideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes wcusageBarSlideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.wcusage-referral-bar-top.wcusage-animate {
    animation: wcusageBarSlideDown 0.4s ease-out;
}

.wcusage-referral-bar-bottom.wcusage-animate {
    animation: wcusageBarSlideUp 0.4s ease-out;
}

/* === SMALL WIDGET === */
.wcusage-referral-widget {
    position: fixed;
    z-index: 999999;
    max-width: 300px;
}

/* Widget Positions */
.wcusage-referral-widget-top-left {
    top: 20px;
    left: 20px;
}

.wcusage-referral-widget-top-right {
    top: 20px;
    right: 20px;
}

.wcusage-referral-widget-bottom-left {
    bottom: 20px;
    left: 20px;
}

.wcusage-referral-widget-bottom-right {
    bottom: 20px;
    right: 20px;
}

.wcusage-referral-widget-left-center {
    top: 50%;
    left: -40px;
    transform: translateY(-50%);
}

.wcusage-referral-widget-left-center.expanded {
    left: 20px;
}

.wcusage-referral-widget-left-center .wcusage-referral-widget-toggle {
    transform: rotate(-90deg);
}

.wcusage-referral-widget-right-center {
    top: 50%;
    right: -40px;
    transform: translateY(-50%);
}

.wcusage-referral-widget-right-center.expanded {
    right: 20px;
}

.wcusage-referral-widget-right-center .wcusage-referral-widget-toggle {
    transform: rotate(90deg);
}

.wcusage-referral-widget-collapsed {
    display: block;
}

.wcusage-referral-widget-toggle {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.3s, opacity 0.3s;
    white-space: nowrap;
}

.wcusage-referral-widget-toggle:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.wcusage-referral-widget-expanded {
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    position: relative;
}

.wcusage-referral-widget.expanded .wcusage-referral-widget-collapsed {
    display: none;
}

.wcusage-referral-widget.expanded .wcusage-referral-widget-expanded {
    display: block !important;
}

.wcusage-referral-widget-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    line-height: 1;
    padding: 0;
    width: 25px;
    height: 25px;
    transition: opacity 0.2s;
}

.wcusage-referral-widget-close:hover {
    opacity: 1;
}

.wcusage-referral-widget-header {
    text-align: center;
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.wcusage-referral-widget-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.wcusage-referral-widget-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.wcusage-referral-widget-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    color: #fff;
}

.wcusage-referral-widget-message {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: center;
}

.wcusage-referral-widget-actions {
    margin-top: 15px;
}

.wcusage-referral-widget-button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    width: 100%;
    text-align: center;
}

.wcusage-referral-widget-button:hover {
    opacity: 0.9;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
    .wcusage-referral-popup {
        width: 95%;
        max-width: 95%;
        border-radius: 12px;
    }

    .wcusage-referral-popup-header {
        padding: 30px 20px 15px;
    }

    .wcusage-referral-popup-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }

    .wcusage-referral-popup-icon svg {
        width: 30px;
        height: 30px;
    }

    .wcusage-referral-popup-title {
        font-size: 22px;
    }

    .wcusage-referral-popup-content {
        padding: 20px;
    }

    .wcusage-referral-popup-message {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .wcusage-referral-popup-coupon-wrapper {
        flex-direction: column;
        gap: 8px;
    }

    .wcusage-referral-popup-coupon-code {
        font-size: 18px;
        padding: 12px 15px;
    }

    .wcusage-referral-popup-copy-btn {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }

    .wcusage-referral-popup-button {
        padding: 14px 30px;
        font-size: 15px;
    }

    .wcusage-referral-bar-content {
        flex-direction: column;
        padding: 15px 20px;
        gap: 15px;
        text-align: center;
    }

    .wcusage-referral-bar-message {
        font-size: 14px;
    }

    .wcusage-referral-bar-close {
        position: absolute;
        top: 10px;
        right: 10px;
        margin: 0;
    }

    .wcusage-referral-widget {
        max-width: 90%;
    }

    .wcusage-referral-widget-top-left,
    .wcusage-referral-widget-bottom-left {
        left: 10px;
    }

    .wcusage-referral-widget-top-right,
    .wcusage-referral-widget-bottom-right {
        right: 10px;
    }

    .wcusage-referral-widget-top-left,
    .wcusage-referral-widget-top-right {
        top: 10px;
    }

    .wcusage-referral-widget-bottom-left,
    .wcusage-referral-widget-bottom-right {
        bottom: 10px;
    }

    .wcusage-referral-widget-left-center {
        left: 10px;
    }

    .wcusage-referral-widget-right-center {
        right: 10px;
    }
}

/* === ACCESSIBILITY === */
.wcusage-referral-popup-button:focus,
.wcusage-referral-bar-button:focus,
.wcusage-referral-widget-button:focus,
.wcusage-referral-widget-toggle:focus {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

.wcusage-referral-popup-close:focus,
.wcusage-referral-bar-close:focus,
.wcusage-referral-widget-close:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}