/**
 * SaaSora Reviews - Overlay layout.
 *
 * Fixed-position floating card that rotates through reviews. Pinned to one
 * of four corners. Hidden on mobile. Uses CSS Grid for slide stacking so
 * all slides occupy the same cell -- parent height tracks the tallest
 * slide, no jump on rotation.
 *
 * Theming variables mirror the in-page layout so overrides apply to both.
 *
 * @package SaasoraReviews
 */

.saasora-overlay {
    /* Variables -- override in your theme or via the wmes-bridge CSS. */
    --sr-primary: #1976d2;
    --sr-primary-text: #ffffff;
    --sr-text: #1a1a1a;
    --sr-muted: #5f6368;
    --sr-card-bg: #ffffff;
    --sr-card-border: #e8eaed;
    --sr-star: #f9ab00;
    --sr-star-empty: #dadce0;
    --sr-radius: 8px;
    --sr-overlay-width: 320px;
    --sr-overlay-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    --sr-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    position: fixed;
    z-index: 9990;
    width: var(--sr-overlay-width);
    max-width: calc(100vw - 32px);
    background: var(--sr-card-bg);
    border: 1px solid var(--sr-card-border);
    border-radius: var(--sr-radius);
    box-shadow: var(--sr-overlay-shadow);
    padding: 12px 14px 12px 12px;
    font-family: var(--sr-font);
    color: var(--sr-text);
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
    box-sizing: border-box;
}

.saasora-overlay *,
.saasora-overlay *::before,
.saasora-overlay *::after {
    box-sizing: border-box;
}

.saasora-overlay.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* When [hidden] is set in HTML the browser also applies display:none, which
   blocks the transition from triggering. JS removes [hidden] before fading
   in -- but to be safe we explicitly unhide here too. */
.saasora-overlay[hidden] {
    display: none;
}

/* -----------------------------------------------------------------------
   Position variants
   ----------------------------------------------------------------------- */

.saasora-overlay[data-position="bottom-left"]  { bottom: 16px; left: 16px; }
.saasora-overlay[data-position="bottom-right"] { bottom: 16px; right: 16px; }
.saasora-overlay[data-position="top-left"]     { top: 16px; left: 16px; }
.saasora-overlay[data-position="top-right"]    { top: 16px; right: 16px; }

/* Slide-in direction matches the chosen corner. */
.saasora-overlay[data-position^="top-"] {
    transform: translateY(-12px);
}

/* -----------------------------------------------------------------------
   Close button
   ----------------------------------------------------------------------- */

.saasora-overlay__close {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    padding: 0;
    color: var(--sr-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.saasora-overlay__close:hover,
.saasora-overlay__close:focus-visible {
    background: var(--sr-card-border);
    color: var(--sr-text);
    outline: none;
}

/* -----------------------------------------------------------------------
   Slides (stacked via grid, crossfaded via opacity)
   ----------------------------------------------------------------------- */

.saasora-overlay__slides {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.saasora-overlay__slide {
    grid-row: 1;
    grid-column: 1;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s ease, visibility 0.45s ease;
    pointer-events: none;
}

.saasora-overlay__slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* -----------------------------------------------------------------------
   Slide content
   ----------------------------------------------------------------------- */

.saasora-overlay__avatar-col {
    padding-top: 2px;
}

.saasora-overlay__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.saasora-overlay__avatar--initial {
    background: var(--sr-card-border);
    color: var(--sr-muted);
    font-weight: 600;
    font-size: 0.875rem;
}

.saasora-overlay__content {
    min-width: 0; /* allow truncation inside grid item */
    padding-right: 18px; /* clear close button */
}

.saasora-overlay__stars {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

/* Stars use the same span-based fill technique as the in-page layout. */
.saasora-overlay .saasora-reviews__stars {
    position: relative;
    display: inline-block;
    font-size: 0.875rem;
    line-height: 1;
    color: var(--sr-star-empty);
    letter-spacing: 2px;
    white-space: nowrap;
}
.saasora-overlay .saasora-reviews__stars::before {
    content: "★★★★★";
}
.saasora-overlay .saasora-reviews__stars-fill {
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    color: var(--sr-star);
    letter-spacing: 2px;
    white-space: nowrap;
}
.saasora-overlay .saasora-reviews__stars-fill::before {
    content: "★★★★★";
}

.saasora-overlay__text {
    margin: 0 0 6px;
    font-size: 0.8125rem;
    color: var(--sr-text);
    /* Multi-line clamp for safety in case truncation lands awkwardly. */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* When the slide is expanded (Read more clicked), remove the line clamp
   so the full review text can flow naturally. */
.saasora-overlay__slide.is-expanded .saasora-overlay__text {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.saasora-overlay__read-more {
    display: inline-block;
    margin: 0 0 6px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--sr-primary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
}

.saasora-overlay__read-more:hover,
.saasora-overlay__read-more:focus-visible {
    text-decoration: underline;
    outline: none;
}

.saasora-overlay__footer {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--sr-muted);
    min-width: 0;
}

.saasora-overlay__name {
    color: var(--sr-text);
    text-decoration: none;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    flex: 0 1 auto;
}

.saasora-overlay__name:hover {
    text-decoration: underline;
}

.saasora-overlay__sep {
    flex-shrink: 0;
}

.saasora-overlay__date {
    flex-shrink: 0;
    color: var(--sr-muted);
}

.saasora-overlay__source {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

/* -----------------------------------------------------------------------
   Mobile: hide overlay entirely
   ----------------------------------------------------------------------- */

@media (max-width: 767px) {
    .saasora-overlay {
        display: none !important;
    }
}

/* -----------------------------------------------------------------------
   Reduced motion: snap instead of fade, no transform animation
   ----------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .saasora-overlay {
        transition: none;
        transform: none;
    }
    .saasora-overlay__slide {
        transition: none;
    }
}
