/* ==========================================================================
   Story Cards — Main Stylesheet
   CSS custom properties (set via inline style on .sc-wrapper) allow the
   admin colour / size settings to cascade without extra JS.
   ========================================================================== */

/* ---------- Custom-property fallbacks ---------- */
.sc-wrapper {
    --sc-bg:      #ffffff;
    --sc-text:    #333333;
    --sc-accent:  #6c63ff;
    --sc-font:    inherit;
    --sc-width:   350px;
    --sc-height:  480px;

    position: relative;
    max-width: var(--sc-width);
    margin: 2rem auto;
    font-family: var(--sc-font);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* ---------- Progress bar (Instagram-style) ---------- */
.sc-progress {
    display: flex;
    gap: 4px;
    padding: 0 4px;
    margin-bottom: 10px;
}

.sc-progress__segment {
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: rgba(0, 0, 0, 0.15);
    transition: background 0.3s;
}

.sc-progress__segment.active {
    background: var(--sc-accent);
}

.sc-progress__segment.visited {
    background: var(--sc-accent);
    opacity: 0.55;
}

/* ---------- Card track (holds all cards stacked) ---------- */
.sc-track {
    position: relative;
    width: 100%;
    height: var(--sc-height);
    overflow: hidden;
    border-radius: 16px;
    perspective: 1200px;
}

/* ---------- Individual card ---------- */
.sc-card {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: var(--sc-bg);
    color: var(--sc-text);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
    transition: transform 0.5s cubic-bezier(.4, 0, .2, 1),
                opacity   0.5s cubic-bezier(.4, 0, .2, 1);
}

.sc-card--active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
}

/* ---------- Style variants ---------- */
.sc-style--rounded { border-radius: 16px; }
.sc-style--square  { border-radius: 0; }
.sc-style--shadow  { border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.18); }
.sc-style--bordered { border-radius: 16px; border: 2px solid var(--sc-accent); }

/* ---------- Animation: SLIDE ---------- */
[data-animation="slide"] .sc-card           { transform: translateX(100%); }
[data-animation="slide"] .sc-card--active    { transform: translateX(0); }
[data-animation="slide"] .sc-card--exit-left { transform: translateX(-100%); opacity: 0; }
[data-animation="slide"] .sc-card--exit-right{ transform: translateX(100%);  opacity: 0; }
[data-animation="slide"] .sc-card--enter-left { transform: translateX(-100%); }
[data-animation="slide"] .sc-card--enter-right{ transform: translateX(100%); }

/* ---------- Animation: FADE ---------- */
[data-animation="fade"] .sc-card          { opacity: 0; transform: none; }
[data-animation="fade"] .sc-card--active   { opacity: 1; }
[data-animation="fade"] .sc-card--exit-left,
[data-animation="fade"] .sc-card--exit-right { opacity: 0; }

/* ---------- Animation: ZOOM ---------- */
[data-animation="zoom"] .sc-card         { transform: scale(0.85); opacity: 0; }
[data-animation="zoom"] .sc-card--active  { transform: scale(1); opacity: 1; }
[data-animation="zoom"] .sc-card--exit-left,
[data-animation="zoom"] .sc-card--exit-right { transform: scale(0.85); opacity: 0; }

/* ---------- Animation: FLIP ---------- */
[data-animation="flip"] .sc-card         { transform: rotateY(90deg); opacity: 0; }
[data-animation="flip"] .sc-card--active  { transform: rotateY(0); opacity: 1; }
[data-animation="flip"] .sc-card--exit-left,
[data-animation="flip"] .sc-card--exit-right { transform: rotateY(-90deg); opacity: 0; }

/* ---------- Card image area ---------- */
.sc-card__image {
    flex: 1 1 55%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 0;
}

/* ---------- Card body ---------- */
.sc-card__body {
    flex: 0 0 auto;
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sc-card__title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--sc-text);
}

.sc-card__excerpt {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.55;
    opacity: 0.78;
}

.sc-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--sc-accent);
    text-decoration: none;
    transition: gap 0.2s, opacity 0.2s;
}

.sc-card__link:hover {
    gap: 8px;
    opacity: 0.8;
}

/* ---------- Navigation buttons ---------- */
.sc-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    color: #333;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
    transition: background 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
}

.sc-nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.sc-nav--prev { left: -20px; }
.sc-nav--next { right: -20px; }

/* ---------- Counter ---------- */
.sc-counter {
    text-align: center;
    margin-top: 10px;
    font-size: 0.82rem;
    color: var(--sc-text);
    opacity: 0.5;
}

/* ---------- Load More button ---------- */
.sc-load-more {
    display: block;
    margin: 18px auto 0;
    padding: 10px 28px;
    border: 2px solid var(--sc-accent);
    border-radius: 30px;
    background: transparent;
    color: var(--sc-accent);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
}

.sc-load-more:hover {
    background: var(--sc-accent);
    color: #fff;
}

.sc-load-more.sc-hidden {
    display: none;
}

.sc-load-more.sc-loading {
    pointer-events: none;
    opacity: 0.6;
}

/* ---------- Empty state ---------- */
.sc-no-posts {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-size: 0.95rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 600px) {
    .sc-wrapper {
        --sc-width: 100%;
        margin: 1rem 10px;
    }

    .sc-track {
        border-radius: 12px;
    }

    .sc-nav {
        width: 34px;
        height: 34px;
        font-size: 0.95rem;
    }

    .sc-nav--prev { left: 6px; }
    .sc-nav--next { right: 6px; }

    .sc-card__body {
        padding: 14px 16px 18px;
    }

    .sc-card__title {
        font-size: 1rem;
    }
}

@media (min-width: 601px) and (max-width: 1024px) {
    .sc-wrapper {
        max-width: min(var(--sc-width), 90vw);
    }
}