/* Smart Popup Builder – Frontend Styles */

/* OVERLAY */
.spb-overlay {
    position: fixed;
    inset: 0;
    z-index: 99990;
    background: #000;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.spb-overlay.spb-visible { opacity: 1; }

/* POPUP BASE */
.spb-popup {
    position: fixed;
    z-index: 99999;
    background: transparent;
    padding: 0;
    box-sizing: border-box;
    max-width: 95vw;
    max-height: 90vh;
}

.spb-popup.spb-sticky { position: fixed !important; }

.spb-popup img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: inherit;
}

.spb-popup a {
    display: block;
    line-height: 0;
}

/* POSITIONS */
.spb-popup[data-position="center"]        { top: 50%; left: 50%; transform: translate(-50%,-50%); }
.spb-popup[data-position="top-left"]      { top: var(--spb-oy); left: var(--spb-ox); }
.spb-popup[data-position="top-center"]    { top: var(--spb-oy); left: 50%; transform: translateX(-50%); }
.spb-popup[data-position="top-right"]     { top: var(--spb-oy); right: var(--spb-ox); }
.spb-popup[data-position="center-left"]   { top: 50%; left: var(--spb-ox); transform: translateY(-50%); }
.spb-popup[data-position="center-right"]  { top: 50%; right: var(--spb-ox); transform: translateY(-50%); }
.spb-popup[data-position="bottom-left"]   { bottom: var(--spb-oy); left: var(--spb-ox); }
.spb-popup[data-position="bottom-center"] { bottom: var(--spb-oy); left: 50%; transform: translateX(-50%); }
.spb-popup[data-position="bottom-right"]  { bottom: var(--spb-oy); right: var(--spb-ox); }

/* CLOSE BUTTON */
.spb-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #1e293b;
    color: #fff;
    border: 2px solid #fff;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    line-height: 1;
    padding: 0;
    transition: background 0.2s;
}
.spb-close:hover { background: #ef4444; }

/* ANIMATION KEYFRAMES */
@keyframes spbFadeIn    { from{opacity:0}        to{opacity:1} }
@keyframes spbFadeOut   { from{opacity:1}        to{opacity:0} }
@keyframes spbSlideUp   { from{opacity:0;transform:translate(-50%,calc(-50% + 30px))} to{opacity:1;transform:translate(-50%,-50%)} }
@keyframes spbSlideDown { from{opacity:0;transform:translate(-50%,calc(-50% - 30px))} to{opacity:1;transform:translate(-50%,-50%)} }
@keyframes spbSlideLeft { from{opacity:0;transform:translate(calc(-50% - 30px),-50%)} to{opacity:1;transform:translate(-50%,-50%)} }
@keyframes spbSlideRight{ from{opacity:0;transform:translate(calc(-50% + 30px),-50%)} to{opacity:1;transform:translate(-50%,-50%)} }
@keyframes spbZoomIn    { from{opacity:0;transform:translate(-50%,-50%) scale(.7)} to{opacity:1;transform:translate(-50%,-50%) scale(1)} }
@keyframes spbZoomOut   { from{opacity:0;transform:translate(-50%,-50%) scale(1.3)} to{opacity:1;transform:translate(-50%,-50%) scale(1)} }
@keyframes spbBounce    { 0%{transform:translate(-50%,-60%);opacity:0} 60%{transform:translate(-50%,-47%)} 80%{transform:translate(-50%,-52%)} 100%{transform:translate(-50%,-50%);opacity:1} }
@keyframes spbFlip      { from{transform:translate(-50%,-50%) perspective(400px) rotateY(-90deg);opacity:0} to{transform:translate(-50%,-50%) perspective(400px) rotateY(0);opacity:1} }
@keyframes spbRotate    { from{transform:translate(-50%,-50%) rotate(-15deg);opacity:0} to{transform:translate(-50%,-50%) rotate(0);opacity:1} }

/* Progress bar for auto-close */
.spb-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255,255,255,0.8);
    border-radius: 0 0 inherit inherit;
    transition: width linear;
}

/* Shadow option */
.spb-has-shadow {
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
}

/* Mobile responsive */
@media (max-width: 600px) {
    .spb-popup { max-width: 92vw !important; }
    .spb-popup img { width: 100% !important; }
}