/*
 * wireframe-demo-controls.css
 *
 * Styles that must live in the main document (outside Shadow DOM)
 * because they target elements inside the consumer's HTML.
 *
 * The play/pause/restart button styles are inside the Shadow DOM
 * (see wireframe-demo-controller.js) and are themeable via CSS
 * custom properties — see README for the full list.
 */

/* ── Container base ──────────────────────────────────────────────── */

[data-wireframe-demo] {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* ── Highlight animation applied to targeted elements ────────────── */

@keyframes wfd-highlight-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(255, 152, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0); }
}

.wfd-highlight {
    animation: wfd-highlight-pulse 0.8s ease-out;
    outline: 2px solid rgba(255, 152, 0, 0.7);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── Caption overlay ─────────────────────────────────────────────── */

/*
 * Themeable via CSS custom properties:
 *   --wfd-caption-bg           Background (default: rgba(0,0,0,0.72))
 *   --wfd-caption-color        Text color (default: #fff)
 *   --wfd-caption-font-size    Font size (default: 14px)
 *   --wfd-caption-padding      Padding (default: 10px 16px)
 *   --wfd-caption-inset        Left & right inset — keeps the caption
 *                              clear of the control button (default: 68px)
 */

.wfd-caption {
    position: absolute;
    left: var(--wfd-caption-inset, 68px);
    right: var(--wfd-caption-inset, 68px);
    z-index: 9998;
    min-height: var(--wfd-control-size, 44px);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    background: var(--wfd-caption-bg, rgba(0, 0, 0, 0.72));
    color: var(--wfd-caption-color, #fff);
    font-size: var(--wfd-caption-font-size, 14px);
    line-height: 1.4;
    text-align: center;
    pointer-events: none;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wfd-caption--top {
    top: 12px;
    bottom: auto;
}

.wfd-caption--bottom {
    bottom: 34px;
    top: auto;
    transition: bottom 0.3s ease, opacity 0.3s ease;
}

.wfd-caption--bottom.wfd-caption--timeline-visible {
    bottom: 84px;
}

.wfd-caption--visible {
    opacity: 1;
}

/* ── Controls host positioning ───────────────────────────────────── */

.wfd-controls-host {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 10000;
}

/* ── Timeline overlay ────────────────────────────────────────────── */

/*
 * Themeable via CSS custom properties:
 *   --wfd-timeline-bg           Track background (default: rgba(0,0,0,0.5))
 *   --wfd-timeline-dot-color    Dot border & fill color (default: #fff)
 *   --wfd-timeline-dot-size     Dot diameter (default: 10px)
 *   --wfd-timeline-line-color   Connecting line color (default: rgba(255,255,255,0.3))
 */

.wfd-timeline {
    position: absolute;
    bottom: 12px;
    left: var(--wfd-caption-inset, 68px);
    right: var(--wfd-caption-inset, 68px);
    z-index: 9999;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    background: var(--wfd-timeline-bg, rgba(0, 0, 0, 0.5));
    border-radius: 6px 6px 0 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.wfd-timeline--visible {
    opacity: 1;
    pointer-events: auto;
}

/* Connecting line behind dots */
.wfd-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--wfd-timeline-line-color, rgba(255, 255, 255, 0.3));
    transform: translateY(-50%);
    pointer-events: none;
}

.wfd-timeline__dot {
    position: relative;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    z-index: 1;
    flex-shrink: 0;
    /* The visual dot is rendered by ::after; this element is just the hit area */
}

/* Visual dot circle rendered as pseudo-element */
.wfd-timeline__dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--wfd-timeline-dot-size, 10px);
    height: var(--wfd-timeline-dot-size, 10px);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid var(--wfd-timeline-dot-color, var(--wfd-control-color, #fff));
    background: transparent;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    pointer-events: none;
}

.wfd-timeline__dot:hover::after {
    transform: translate(-50%, -50%) scale(1.3);
}

.wfd-timeline__dot--filled::after {
    background: var(--wfd-timeline-dot-color, var(--wfd-control-color, #fff));
}

.wfd-timeline__dot--current::after {
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}

.wfd-timeline__dot--current:hover::after {
    transform: translate(-50%, -50%) scale(1.4);
}

/* ── Timeline dot hover tooltip ──────────────────────────────────── */

.wfd-timeline-tooltip {
    position: absolute;
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px;
    background: var(--wfd-control-bg, rgba(0, 0, 0, 0.55));
    border-radius: var(--wfd-control-radius, 8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

/* Invisible bridge extending below the tooltip to cover the gap to the dot */
.wfd-timeline-tooltip::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.wfd-timeline-tooltip--visible {
    opacity: 1;
    pointer-events: auto;
}

.wfd-timeline-tooltip__btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--wfd-control-color, #fff);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: background 0.15s ease;
}

.wfd-timeline-tooltip__btn[hidden] {
    display: none;
}

.wfd-timeline-tooltip__btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.wfd-timeline-tooltip__btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.wfd-timeline-tooltip__btn--play {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.wfd-timeline-tooltip__btn--play:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ── Restart overlay ─────────────────────────────────────────────────────── */

@keyframes wfd-restart-expand {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(2.5); }
}

.wfd-restart-overlay {
    position: absolute;
    inset: 0;
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
}

.wfd-restart-overlay--active {
    animation: wfd-restart-expand 0.7s ease-out forwards;
}

.wfd-restart-overlay__icon {
    width: 72px;
    height: 72px;
    border-radius: var(--wfd-control-radius, 8px);
    background: var(--wfd-control-bg, rgba(0, 0, 0, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
}

.wfd-restart-overlay__icon svg {
    width: 40px;
    height: 40px;
    fill: var(--wfd-control-color, #fff);
}

/* ── Focus indicators ────────────────────────────────────────────── */

.wfd-timeline__dot:focus-visible {
    outline: 2px solid var(--wfd-timeline-dot-color, var(--wfd-control-color, #fff));
    outline-offset: 2px;
}

.wfd-timeline-tooltip__btn:focus-visible {
    outline: 2px solid var(--wfd-control-color, #fff);
    outline-offset: 1px;
}

/* ── Reduced motion ──────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .wfd-highlight {
        animation: none;
    }
    .wfd-caption {
        transition: none;
    }
    .wfd-caption--bottom {
        transition: none;
    }
    .wfd-timeline {
        transition: none;
    }
    .wfd-timeline__dot::after {
        transition: none;
    }
    .wfd-timeline__dot:hover::after {
        transform: translate(-50%, -50%);
    }
    .wfd-timeline__dot--current::after {
        transform: translate(-50%, -50%);
    }
    .wfd-timeline-tooltip {
        transition: none;
    }
    .wfd-timeline-tooltip__btn {
        transition: none;
    }
    .wfd-restart-overlay--active {
        animation: none;
        opacity: 0;
    }
}

/* Config-driven reduced motion (reduceMotion: true) */
.wfd-reduce-motion .wfd-highlight {
    animation: none;
}
.wfd-reduce-motion .wfd-caption,
.wfd-reduce-motion .wfd-caption--bottom {
    transition: none;
}
.wfd-reduce-motion .wfd-timeline,
.wfd-reduce-motion .wfd-timeline__dot::after,
.wfd-reduce-motion .wfd-timeline-tooltip,
.wfd-reduce-motion .wfd-timeline-tooltip__btn {
    transition: none;
}
.wfd-reduce-motion .wfd-timeline__dot:hover::after,
.wfd-reduce-motion .wfd-timeline__dot--current::after {
    transform: translate(-50%, -50%);
}
.wfd-reduce-motion .wfd-restart-overlay--active {
    animation: none;
    opacity: 0;
}