/* ===========================================================================================
   eric-slider.css — Structural Styles
   Colours and visual overrides stay in eric-slider.php
   =========================================================================================== */

/* ── Slider Root ─────────────────────────────────────────── */

.eric-slider {
    position: relative;
    display: block;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
}

.eric-slider-vertical {
    touch-action: pan-x;
}

/* ── List (the visible Viewport) ─────────────────────────── */

.eric-slider-list {
    position: relative;
    display: block;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.eric-slider-list:focus {
    outline: none;
}

/* ── Track (holds all Slides, moves horizontally / vertically) */

.eric-slider-track {
    position: relative;
    display: flex;
    flex-direction: row;
    top: 0;
    left: 0;
    will-change: transform;
}

.eric-slider-vertical .eric-slider-track {
    flex-direction: column;
}

/* ── Individual Slides ───────────────────────────────────── */

.eric-slider-slide {
    position: relative;
    display: block;
    box-sizing: border-box;
    min-height: 1px;
    flex-shrink: 0;
}

.eric-slider-slide img {
    display: block;
}

.eric-slider img {
    margin: 0 auto;
}

/* Prevent hidden slides from being focusable */
.eric-slider-slide[aria-hidden="true"] {
    pointer-events: none;
}

/* ── Center Mode — Bleed Guard + Wrapper for positioned controls outside el ── */

.eric-slider-center {
    overflow: hidden;
}

.eric-slider-center-wrap {
    position: relative;
}

/* ── Fade Mode ───────────────────────────────────────────── */

.eric-slider-fade .eric-slider-list {
    position: relative;
}

.eric-slider-fade .eric-slider-track {
    display: block; /* override flex for fade */
}

.eric-slider-fade .eric-slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    z-index: 0;
}

.eric-slider-fade .eric-slider-slide:first-child {
    position: relative; /* pre-init only — JS overrides this immediately on init */
}

/* ── Dots ────────────────────────────────────────────────── */

.eric-slider-dots {
    position: static;
    display: block;
    width: 100%;
    padding: 0;
    margin: 15px 0 0;
    list-style: none;
    text-align: center;
}

.eric-slider-dots li {
    display: inline-block;
    margin: 0 5px;
    padding: 0;
    cursor: pointer;
}

.eric-slider-dots li button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    cursor: pointer;
    border: 0;
    background: transparent;
    opacity: 0.25;
}

.eric-slider-dots li button:hover,
.eric-slider-dots li button:focus-visible {
    opacity: 0.25; /* visual state handled by eric-slider-active; hover/focus only shows outline */
    outline: var(--a11y-focus-width, 1px) solid var(--a11y-focus-color);
    outline-offset: var(--a11y-focus-offset, 2px);
    border-radius: 3px;
}

.eric-slider-dots li.eric-slider-active button {
    opacity: 0.75;
}

/* ── Bottom Margin when Dots are shown ───────────────────── */

.eric-slider-dots ~ *,
.eric-slider-has-dots {
    margin-bottom: 30px;
}

/* ── Controls Bar (prev / pause / next) ── */

.eric-slider-controls {
    position: absolute;
    top: -50px;
    right: 0px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    width: 100%;
    padding: 0 10px 6px 0;
    box-sizing: border-box;
    z-index: 20;
}

@media (min-width: 782px) {
    .eric-slider-controls {
        width: auto;
        padding: 0;
    }
}

@media (max-width: 781px) {
    .wp-block-column .eric-slider-controls {
        position: static;
        top: auto;
        right: auto;
    }
}

.eric-slider-ctrl-prev,
.eric-slider-ctrl-pause,
.eric-slider-ctrl-next {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    cursor: pointer;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    line-height: 1;
    opacity: 0.85;
}

.eric-slider-ctrl-prev:hover,
.eric-slider-ctrl-prev:focus-visible,
.eric-slider-ctrl-pause:hover,
.eric-slider-ctrl-pause:focus-visible,
.eric-slider-ctrl-next:hover,
.eric-slider-ctrl-next:focus-visible {
    opacity: 1;
    outline: var(--a11y-focus-width, 1px) solid var(--a11y-focus-color);
    outline-offset: var(--a11y-focus-offset, 2px);
    border-radius: 3px;
}

/* ── FOUC Guard — visibility: hidden set in wp_head; .eric-slider-initialized added by JS on init */