/**
 * Slider Runtime Styles
 *
 * Frontend slider styles with CSS custom properties for dynamic configuration.
 *
 * @package LymSlidersPro
 */

/* ==========================================================================
   CSS Custom Properties (Configurable via inline styles)
   ========================================================================== */

:root {
    --lym-slider-transition-duration: 500ms;
    --lym-slider-nav-size: 44px;
    --lym-slider-nav-bg: rgba(0, 0, 0, 0.5);
    --lym-slider-nav-color: #fff;
    --lym-slider-dot-size: 10px;
    --lym-slider-dot-color: rgba(255, 255, 255, 0.5);
    --lym-slider-dot-active-color: #fff;
    --lym-slider-aspect-ratio: 16 / 9;
}

/* Slider wrapper */
.lym-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Slider container */
.lym-slider {
    position: relative;
    width: 100%;
}

/* Slides container */
.lym-slider-slides {
    display: flex;
    transition: transform 0.5s ease;
}

/* Individual slide */
.lym-slide {
    flex: 0 0 100%;
    min-width: 0;
    position: relative;
}

.lym-slide img {
    display: block;
    width: 100%;
    height: auto;
}

.lym-slide video {
    display: block;
    width: 100%;
    height: auto;
}

/* Slide link */
.lym-slide-link {
    display: block;
    text-decoration: none;
}

/* Navigation arrows */
.lym-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.lym-slider-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lym-slider-nav:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.lym-slider-nav-prev {
    left: 10px;
}

.lym-slider-nav-next {
    right: 10px;
}

/* Pagination dots */
.lym-slider-pagination {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.lym-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s ease;
}

.lym-slider-dot:hover,
.lym-slider-dot.active {
    background: #fff;
}

.lym-slider-dot:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Responsive visibility */
@media (max-width: 1024px) {
    .lym-slide[data-visible-tablet="false"] {
        display: none;
    }
}

@media (max-width: 768px) {
    .lym-slide[data-visible-mobile="false"] {
        display: none;
    }

    .lym-slider-nav {
        width: 35px;
        height: 35px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .lym-slider-slides {
        transition: none;
    }
}

/* ==========================================================================
   New BEM Styles for Renderer (Phase 4)
   ========================================================================== */

/* Main slider container */
.lym-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
}

/* Only apply aspect-ratio if explicitly set via inline style or class */
.lym-slider--fixed-ratio {
    aspect-ratio: var(--lym-slider-aspect-ratio);
}

.lym-slider--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

/* Track and slides */
.lym-slider__track {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.lym-slider__slides {
    display: flex;
    align-items: flex-start;
    width: 100%;
    transition: transform var(--lym-slider-transition-duration) ease,
                height var(--lym-slider-transition-duration) ease;
}

/* Fixed ratio mode needs explicit height */
.lym-slider--fixed-ratio .lym-slider__track,
.lym-slider--fixed-ratio .lym-slider__slides {
    height: 100%;
}

.lym-slider__slide {
    flex: 0 0 100%;
    min-width: 0;
    position: relative;
    opacity: 0;
    transition: opacity var(--lym-slider-transition-duration) ease;
}

.lym-slider__slide--active {
    opacity: 1;
}

/* Transition types */
.lym-slider--transition-fade .lym-slider__slides {
    position: relative;
}

.lym-slider--transition-fade .lym-slider__slide {
    position: absolute;
    inset: 0;
}

.lym-slider--transition-slide .lym-slider__slide {
    opacity: 1;
}

.lym-slider--transition-zoom .lym-slider__slide {
    transform: scale(0.9);
}

.lym-slider--transition-zoom .lym-slider__slide--active {
    transform: scale(1);
}

/* Media elements */
.lym-slider__media {
    display: block;
    width: 100%;
    height: auto;
}

/* Video specific styles */
.lym-slider__video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.lym-slider__video {
    object-fit: cover;
    background: #000;
}

/* Video play button overlay */
.lym-slider__video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
    z-index: 5;
}

.lym-slider__video-play svg {
    width: 40px;
    height: 40px;
    margin-left: 4px; /* Visual centering for play icon */
}

.lym-slider__video-play:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(0, 0, 0, 0.9);
}

.lym-slider__video-play:focus {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* Hide play button when video is playing */
.lym-slider__video-wrapper.is-playing .lym-slider__video-play {
    opacity: 0;
    pointer-events: none;
}

/* When slider has fixed ratio, images should cover */
.lym-slider--fixed-ratio .lym-slider__media {
    height: 100%;
    object-fit: cover;
}

.lym-slider__link {
    display: block;
    width: 100%;
}

.lym-slider--fixed-ratio .lym-slider__link {
    height: 100%;
}

.lym-slider__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

/* Navigation */
.lym-slider__nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
    z-index: 10;
}

.lym-slider__nav-btn {
    width: var(--lym-slider-nav-size);
    height: var(--lym-slider-nav-size);
    border-radius: 50%;
    background: var(--lym-slider-nav-bg);
    color: var(--lym-slider-nav-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    transition: background 0.2s, transform 0.2s;
}

.lym-slider__nav-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.05);
}

.lym-slider__nav-btn:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.lym-slider__nav-icon {
    font-size: 20px;
    line-height: 1;
}

/* Pagination */
.lym-slider__pagination {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.lym-slider__dot {
    width: var(--lym-slider-dot-size);
    height: var(--lym-slider-dot-size);
    border-radius: 50%;
    background: var(--lym-slider-dot-color);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.lym-slider__dot:hover {
    transform: scale(1.2);
}

.lym-slider__dot--active {
    background: var(--lym-slider-dot-active-color);
}

.lym-slider__dot:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Progress bar pagination */
.lym-slider__pagination--progress {
    width: 80%;
    max-width: 200px;
}

.lym-slider__progress {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.lym-slider__progress-bar {
    height: 100%;
    background: #fff;
    width: 0;
    transition: width linear;
}

/* Numbers pagination */
.lym-slider__pagination--numbers .lym-slider__dot {
    width: auto;
    height: auto;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
}

/* Visibility responsive */
@media (min-width: 1025px) {
    .lym-slider__slide--hide-desktop {
        display: none !important;
    }
    
    /* Show first visible slide when active slide is hidden */
    .lym-slider__slide--hide-desktop.lym-slider__slide--active ~ .lym-slider__slide:not(.lym-slider__slide--hide-desktop) {
        opacity: 1;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .lym-slider__slide--hide-tablet {
        display: none !important;
    }
    
    /* Show first visible slide when active slide is hidden */
    .lym-slider__slide--hide-tablet.lym-slider__slide--active ~ .lym-slider__slide:not(.lym-slider__slide--hide-tablet) {
        opacity: 1;
    }
}

@media (max-width: 767px) {
    .lym-slider__slide--hide-mobile {
        display: none !important;
    }
    
    /* Show first visible slide when active slide is hidden */
    .lym-slider__slide--hide-mobile.lym-slider__slide--active ~ .lym-slider__slide:not(.lym-slider__slide--hide-mobile) {
        opacity: 1;
    }

    .lym-slider__nav-btn {
        width: 36px;
        height: 36px;
    }

    .lym-slider__nav-icon {
        font-size: 16px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .lym-slider__slides,
    .lym-slider__slide,
    .lym-slider__nav-btn,
    .lym-slider__dot,
    .lym-slider__progress-bar {
        transition: none !important;
    }
}

/* Loading state */
.lym-slider-loading {
    min-height: 200px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Placeholder message (dev only) */
.lym-slider-wrapper .lsp-placeholder-message {
    padding: 40px 20px;
    text-align: center;
    background: #f9f9f9;
    border: 1px dashed #ccc;
}