/* ============================================
   EchoReviews — Public Styles v1.0
   Beautiful, responsive review displays
   ============================================ */

/* ── Design Tokens ── */
.echoreviews-container {
    --er-star: #fbbc04;
    --er-card-bg: #ffffff;
    --er-text: #2d3748;
    --er-text-secondary: #718096;
    --er-accent: #4285f4;
    --er-border: #e2e8f0;
    --er-radius: 16px;
    --er-radius-sm: 10px;
    --er-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --er-shadow-hover: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
    --er-columns: 3;
    --er-gap: 20px;
    --er-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --er-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;

    font-family: var(--er-font);
    color: var(--er-text);
    margin: 32px 0;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Dark Theme ── */
.echoreviews-theme-dark {
    --er-card-bg: #1a202c;
    --er-text: #e2e8f0;
    --er-text-secondary: #a0aec0;
    --er-border: #2d3748;
    --er-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.12);
    --er-shadow-hover: 0 10px 25px rgba(0,0,0,0.3);
}

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */
.er-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--er-border);
}

.er-header__left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.er-header__score {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1;
    color: var(--er-text);
    letter-spacing: -0.02em;
}

.er-header__stars-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.er-header__count {
    font-size: 0.85rem;
    color: var(--er-text-secondary);
    font-weight: 500;
}

.er-header__badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.er-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.er-badge--google {
    background: #e8f0fe;
    color: #1a73e8;
}

.er-badge--ta {
    background: #e6faf2;
    color: #00aa6c;
}

.echoreviews-theme-dark .er-badge--google {
    background: rgba(66,133,244,0.15);
    color: #8ab4f8;
}

.echoreviews-theme-dark .er-badge--ta {
    background: rgba(52,224,161,0.15);
    color: #34e0a1;
}

/* ═══════════════════════════════════════
   STARS
   ═══════════════════════════════════════ */
.er-stars {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    line-height: 1;
}

.er-star { color: var(--er-star); flex-shrink: 0; }

.er-stars--lg svg { width: 22px; height: 22px; }

/* ═══════════════════════════════════════
   REVIEW CARD — the core unit
   ═══════════════════════════════════════ */
.er-card {
    background: var(--er-card-bg);
    border: 1px solid var(--er-border);
    border-radius: var(--er-radius);
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--er-shadow);
    transition: box-shadow var(--er-transition), transform var(--er-transition);
    position: relative;
    overflow: hidden;
}

.er-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: transparent;
    transition: background var(--er-transition);
}

.er-card:hover {
    box-shadow: var(--er-shadow-hover);
    transform: translateY(-3px);
}

.er-card:hover::before {
    background: linear-gradient(90deg, var(--er-accent), var(--er-star));
}

/* Card top row */
.er-card__top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.er-card__meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.er-card__author {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--er-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.er-card__date {
    font-size: 0.78rem;
    color: var(--er-text-secondary);
    font-weight: 400;
}

.er-card__source {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity var(--er-transition);
}

.er-card:hover .er-card__source { opacity: 1; }

/* Avatar */
.er-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.er-avatar--initials {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--er-accent), #6366f1);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
}

/* Review body */
.er-card__body {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--er-text);
    opacity: 0.88;
    /* Scrollable read-more: max-height locks card body, overflow-y enables scroll when expanded */
    max-height: 160px;
    overflow: hidden;
    transition: max-height 0s; /* instant — no animation, avoids jank */
    position: relative;
}

/* Expanded state — scroll within the locked height */
.er-card__body--expanded {
    max-height: 260px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Custom scrollbar — thin & tasteful */
    scrollbar-width: thin;
    scrollbar-color: var(--er-border) transparent;
}
.er-card__body--expanded::-webkit-scrollbar {
    width: 4px;
}
.er-card__body--expanded::-webkit-scrollbar-track {
    background: transparent;
}
.er-card__body--expanded::-webkit-scrollbar-thumb {
    background: var(--er-border);
    border-radius: 4px;
}
.er-card__body--expanded::-webkit-scrollbar-thumb:hover {
    background: var(--er-text-secondary);
}

.er-card__body p {
    margin: 0;
}

.er-ellipsis {
    color: var(--er-text-secondary);
}

/* Read More inline link — high specificity to beat theme button styles */
.echoreviews-container .er-card__body .er-readmore {
    display: inline !important;
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    color: var(--er-accent) !important;
    cursor: pointer;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    padding: 0 !important;
    margin: 0 0 0 3px !important;
    line-height: inherit !important;
    vertical-align: baseline !important;
    text-decoration: underline !important;
    text-underline-offset: 2px !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    transition: color var(--er-transition), opacity var(--er-transition);
    white-space: nowrap;
}

.echoreviews-container .er-card__body .er-readmore:hover {
    color: #1a56db !important;
    opacity: 0.85;
    background: none !important;
}

/* Icon utility */
.er-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════
   GLOBAL BUTTON RESET inside container
   Prevents theme styles from overriding our buttons
   ═══════════════════════════════════════ */
.echoreviews-container button {
    font-family: var(--er-font);
}

/* ═══════════════════════════════════════
   CAROUSEL NAV BUTTONS
   Ultra-high-specificity with !important to beat any theme.
   Colors are driven by --er-accent set inline from plugin settings.
   ═══════════════════════════════════════ */
.echoreviews-container .er-carousel .er-carousel__btn {
    /* Layout */
    position: absolute !important;
    top: 50% !important;
    z-index: 10 !important;
    width: 40px !important;
    height: 40px !important;
    padding: 0 !important;
    margin: 0 !important;
    /* Visuals */
    border-radius: 50% !important;
    border: none !important;
    outline: none !important;
    background: rgba(255,255,255,0.95) !important;
    color: #374151 !important;
    box-shadow:
        0 2px 8px rgba(0,0,0,0.12),
        0 1px 3px rgba(0,0,0,0.08),
        0 0 0 1px rgba(0,0,0,0.04) !important;
    /* Behaviour */
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    /* Typography reset */
    font-size: 0 !important;
    line-height: 0 !important;
    text-indent: -9999px !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    /* Animation */
    transform: translateY(-50%) !important;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, opacity 0.2s ease !important;
    opacity: 0 !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}
/* SVG inside nav buttons */
.echoreviews-container .er-carousel .er-carousel__btn svg {
    display: block !important;
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0 !important;
    text-indent: 0 !important;
    pointer-events: none !important;
}
/* Show on hover */
.echoreviews-container .er-carousel:hover .er-carousel__btn,
.echoreviews-container .er-carousel:focus-within .er-carousel__btn {
    opacity: 1 !important;
}
/* Hover state — accent color from settings */
.echoreviews-container .er-carousel .er-carousel__btn:hover {
    background: var(--er-accent) !important;
    color: #fff !important;
    box-shadow:
        0 8px 24px rgba(0,0,0,0.18),
        0 2px 8px rgba(0,0,0,0.12) !important;
    transform: translateY(-50%) scale(1.1) !important;
}
.echoreviews-container .er-carousel .er-carousel__btn:active {
    transform: translateY(-50%) scale(0.95) !important;
    transition-duration: 0.1s !important;
}
/* Position */
.echoreviews-container .er-carousel .er-carousel__btn--prev {
    left: -18px !important;
    right: auto !important;
}
.echoreviews-container .er-carousel .er-carousel__btn--next {
    right: -18px !important;
    left: auto !important;
}
/* Mobile — always visible, inside bounds */
@media (max-width: 640px) {
    .echoreviews-container .er-carousel .er-carousel__btn {
        opacity: 1 !important;
        width: 34px !important;
        height: 34px !important;
    }
    .echoreviews-container .er-carousel .er-carousel__btn--prev { left: 4px !important; }
    .echoreviews-container .er-carousel .er-carousel__btn--next { right: 4px !important; }
}

/* ═══════════════════════════════════════
   CAROUSEL LAYOUT
   ═══════════════════════════════════════ */
.er-carousel {
    position: relative;
    padding: 0 24px; /* room for the -18px offset nav buttons */
}

.er-carousel__viewport {
    overflow: hidden;
    border-radius: var(--er-radius-sm);
}

.er-carousel__track {
    display: flex;
    gap: var(--er-gap);
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.er-carousel__slide {
    flex: 0 0 calc((100% - var(--er-gap) * 2) / 3);
    min-width: 0;
}

/* ═══════════════════════════════════════
   CAROUSEL DOTS
   Pill-shaped progress indicator.
   Ultra-high-specificity to beat any theme button styling.
   ═══════════════════════════════════════ */
.er-carousel__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 20px;
}

/* Base dot */
.echoreviews-container .er-carousel__dots .er-dot,
.echoreviews-container .er-carousel__dots button.er-dot {
    display: block !important;
    width: 6px !important;
    height: 6px !important;
    min-width: 0 !important;
    min-height: 0 !important;
    max-width: none !important;
    border-radius: 100px !important;
    border: none !important;
    outline: none !important;
    background: rgba(0,0,0,0.15) !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    cursor: pointer !important;
    transition: width 0.3s cubic-bezier(0.4,0,0.2,1), background 0.3s ease !important;
    line-height: 0 !important;
    font-size: 0 !important;
    text-indent: -9999px !important;
    overflow: hidden !important;
    vertical-align: middle !important;
    flex-shrink: 0 !important;
}

/* Active dot — pill shape, accent color */
.echoreviews-container .er-carousel__dots .er-dot--active,
.echoreviews-container .er-carousel__dots button.er-dot--active {
    width: 24px !important;
    background: var(--er-accent) !important;
}

/* Hover on inactive dot */
.echoreviews-container .er-carousel__dots .er-dot:hover:not(.er-dot--active),
.echoreviews-container .er-carousel__dots button.er-dot:hover:not(.er-dot--active) {
    width: 12px !important;
    background: var(--er-accent) !important;
    opacity: 0.55 !important;
}

/* Dark theme dots */
.echoreviews-theme-dark .er-carousel__dots .er-dot {
    background: rgba(255,255,255,0.2) !important;
}
.echoreviews-theme-dark .er-carousel__dots .er-dot--active {
    background: var(--er-accent) !important;
}

/* Carousel responsive */
@media (max-width: 1024px) {
    .er-carousel__slide {
        flex: 0 0 calc((100% - var(--er-gap)) / 2);
    }
    .er-carousel {
        padding: 0 20px;
    }
}

@media (max-width: 640px) {
    .er-carousel__slide {
        flex: 0 0 100%;
    }
    .er-carousel {
        padding: 0;
    }
}

/* ═══════════════════════════════════════
   GRID LAYOUT
   ═══════════════════════════════════════ */
.er-grid {
    display: grid;
    grid-template-columns: repeat(var(--er-columns), 1fr);
    gap: var(--er-gap);
}

@media (max-width: 1024px) {
    .er-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .er-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   MASONRY LAYOUT
   ═══════════════════════════════════════ */
.er-masonry {
    columns: var(--er-columns);
    column-gap: var(--er-gap);
}

.er-masonry__item {
    break-inside: avoid;
    margin-bottom: var(--er-gap);
}

@media (max-width: 1024px) {
    .er-masonry { columns: 2; }
}

@media (max-width: 640px) {
    .er-masonry { columns: 1; }
}

/* ═══════════════════════════════════════
   LIST LAYOUT
   ═══════════════════════════════════════ */
.er-list {
    display: flex;
    flex-direction: column;
    gap: var(--er-gap);
}

.echoreviews-layout-list .er-card {
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
}

.echoreviews-layout-list .er-card__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 120px;
    gap: 8px;
}

.echoreviews-layout-list .er-card__meta {
    align-items: center;
}

.echoreviews-layout-list .er-card__body {
    flex: 1;
}

.echoreviews-layout-list .er-card__source {
    position: absolute;
    top: 16px;
    right: 16px;
}

@media (max-width: 640px) {
    .echoreviews-layout-list .er-card {
        flex-direction: column;
    }
    .echoreviews-layout-list .er-card__top {
        flex-direction: row;
        text-align: left;
        min-width: unset;
    }
    .echoreviews-layout-list .er-card__meta {
        align-items: flex-start;
    }
}

/* ═══════════════════════════════════════
   BADGE WIDGET
   ═══════════════════════════════════════ */
.er-badge-widget {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--er-card-bg);
    border: 1px solid var(--er-border);
    border-radius: var(--er-radius);
    padding: 28px 36px;
    text-align: center;
    max-width: 240px;
    margin: 0 auto;
    box-shadow: var(--er-shadow);
    transition: box-shadow var(--er-transition), transform var(--er-transition);
    text-decoration: none;
    color: inherit;
}

a.er-badge-widget:hover {
    box-shadow: var(--er-shadow-hover);
    transform: translateY(-2px);
}

.er-badge-widget__score {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--er-text);
    letter-spacing: -0.03em;
}

.er-badge-widget__count {
    font-size: 0.78rem;
    color: var(--er-text-secondary);
    font-weight: 500;
    margin-top: 2px;
}

.er-badge-widget__sources {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.er-badge-widget__source-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 20px;
    transition: background var(--er-transition), color var(--er-transition);
}
.er-badge-widget__source-link--google {
    color: #4285f4;
    background: rgba(66,133,244,0.08);
}
.er-badge-widget__source-link--google:hover {
    background: #4285f4;
    color: #fff;
}
.er-badge-widget__source-link--ta {
    color: #1a8a63;
    background: rgba(52,224,161,0.12);
}
.er-badge-widget__source-link--ta:hover {
    background: #34e0a1;
    color: #1a1a1a;
}

/* ═══════════════════════════════════════
   WRITE A REVIEW CTA
   ═══════════════════════════════════════ */
.er-cta {
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 0;
}

/* CTA at top — border-bottom, less margin-top */
.er-cta--top {
    margin-bottom: 20px;
    margin-top: 0;
    border-bottom: 1px solid var(--er-border);
    padding-bottom: 20px;
}

.er-cta__platform,
.er-cta__group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.er-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--er-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--er-transition);
    border: none;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.er-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.er-btn--google {
    background: #4285f4;
    color: #fff;
}

.er-btn--google:hover {
    background: #3367d6;
    color: #fff;
}

.er-btn--ta {
    background: #34e0a1;
    color: #1a1a1a;
}

.er-btn--ta:hover {
    background: #2bc48c;
    color: #1a1a1a;
}

/* Outline variants for Read More */
.er-btn--outline {
    background: transparent;
    border: 2px solid;
    padding: 10px 22px;
}
.er-btn--outline.er-btn--google {
    border-color: #4285f4;
    color: #4285f4;
    background: transparent;
}
.er-btn--outline.er-btn--google:hover {
    background: #4285f4;
    color: #fff;
}
.er-btn--outline.er-btn--ta {
    border-color: #34e0a1;
    color: #1a8a63;
    background: transparent;
}
.er-btn--outline.er-btn--ta:hover {
    background: #34e0a1;
    color: #1a1a1a;
}

/* ═══════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════ */
.echoreviews-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--er-text-secondary);
    background: #f7fafc;
    border-radius: var(--er-radius);
    border: 2px dashed var(--er-border);
    font-size: 0.95rem;
}

.echoreviews-empty a {
    color: var(--er-accent);
    text-decoration: none;
    font-weight: 600;
}

.echoreviews-empty a:hover {
    text-decoration: underline;
}

/* ═══════════════════════════════════════
   RESPONSIVE HEADER
   ═══════════════════════════════════════ */
@media (max-width: 640px) {
    .er-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .er-header__score {
        font-size: 2.25rem;
    }
    .er-card {
        padding: 18px;
    }
    .er-cta {
        flex-direction: column;
        align-items: center;
    }
    .er-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .er-card,
    .er-carousel__track,
    .er-carousel__btn,
    .er-dot,
    .er-btn {
        transition: none !important;
    }
    .er-card:hover {
        transform: none;
    }
}

/* ═══════════════════════════════════════
   SOURCE TAB BUTTONS (combined view)
   ═══════════════════════════════════════ */
/* ═══════════════════════════════════════
   SOURCE TABS (combined filter buttons)
   High-specificity to beat theme button styles
   ═══════════════════════════════════════ */
.echoreviews-container .er-source-tab {
    cursor: pointer !important;
    border: 2px solid transparent !important;
    transition: all var(--er-transition);
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em;
    text-transform: uppercase !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 5px 12px !important;
    border-radius: 100px !important;
    line-height: 1.4 !important;
    box-shadow: none;
}

.er-source-tab:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.er-source-tab--active.er-badge--google {
    border-color: #1a73e8;
    box-shadow: 0 2px 8px rgba(26,115,232,0.25);
}

.er-source-tab--active.er-badge--ta {
    border-color: #00aa6c;
    box-shadow: 0 2px 8px rgba(0,170,108,0.25);
}

.er-source-tab--active.er-badge--all {
    background: var(--er-text);
    color: #fff;
    border-color: var(--er-text);
}

.er-badge--all {
    background: rgba(0,0,0,0.06);
    color: var(--er-text);
}

/* Hidden filterable items */
.er-filterable-item[hidden] {
    display: none !important;
}

.er-text-full[hidden] { display: none !important; }

.er-cta__group--combined[hidden] {
    display: none !important;
}