/* ==========================================================================
   Story Reader — Immersive fullscreen reading experience
   ========================================================================== */

/* --------------------------------------------------------------------------
   Foundation
   -------------------------------------------------------------------------- */

.story-reader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #faf8f5;
    overflow: hidden;
}

.story-reader__swiper {
    width: 100%;
    height: 100%;
}

/* --------------------------------------------------------------------------
   Loading state
   -------------------------------------------------------------------------- */

.story-reader__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
}

/* --------------------------------------------------------------------------
   Scene slides
   -------------------------------------------------------------------------- */

.story-reader__scene {
    display: grid;
    height: 100%;
    background: #faf8f5;
}

.story-reader__scene-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f0ece6;
    min-height: 0;
}

.story-reader__scene-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.story-reader__scene-inner {
    max-width: 40rem;
    margin: 0 auto;
    width: 100%;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

.story-reader__scene-title {
    font-family: 'Nunito Sans', sans-serif;
    font-size: clamp(1.3rem, 2.5vh, 2rem);
    font-weight: 600;
    margin-bottom: 0.75em;
    color: #2d2d2d;
}

.story-reader__scene-body {
    font-family: 'Literata', Georgia, 'Times New Roman', serif;
    font-size: clamp(1.1rem, 2.2vh, 1.5rem);
    line-height: 1.7;
    color: #333;
}

.story-reader__scene-body p {
    margin-bottom: 1.2em;
    text-indent: 1.5em;
}

.story-reader__scene-body p:first-child {
    text-indent: 0;
}

/* --------------------------------------------------------------------------
   Story title overlay (top-left, subtle)
   -------------------------------------------------------------------------- */

.story-reader__title {
    position: fixed;
    top: 1rem;
    left: 1.5rem;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.35);
    z-index: 10;
    pointer-events: none;
    max-width: 50%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   Dot indicator — top of text area
   -------------------------------------------------------------------------- */

.story-reader__nav {
    position: fixed;
    z-index: 10;
    display: flex;
    align-items: center;
}

.story-reader__nav-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.story-reader__nav-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.18);
    transition: background 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: none;
    padding: 0;
}

.story-reader__nav-dot--active {
    background: rgba(0, 0, 0, 0.55);
    transform: scale(1.35);
}

/* --------------------------------------------------------------------------
   Large side arrows
   -------------------------------------------------------------------------- */

.story-reader__arrow {
    position: fixed;
    top: 50%;
    z-index: 10;
    font-size: 1.6rem;
    color: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    background: none;
    border: none;
    padding: 1rem 0.75rem;
    transition: color 0.2s ease, opacity 0.4s ease;
}

.story-reader__arrow:hover {
    color: rgba(0, 0, 0, 0.5);
}

.story-reader__arrow--prev {
    transform: translateY(-50%);
    animation: arrowBounceLeft 1.8s ease-in-out infinite;
}

.story-reader__arrow--next {
    right: 0.75rem;
    transform: translateY(-50%);
    animation: arrowBounceRight 1.8s ease-in-out infinite;
}

.story-reader__arrow--hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes arrowBounceRight {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(6px); }
}

@keyframes arrowBounceLeft {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(-6px); }
}

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

.story-reader__close {
    position: fixed;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.7);
    border: none;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0.4;
    transition: opacity 0.3s ease;
    font-size: 0.9rem;
    color: #333;
}

.story-reader__close:hover,
.story-reader__close:focus {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   End-of-story panel
   -------------------------------------------------------------------------- */

.story-reader__fin {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #faf8f5;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    animation: fadeIn 0.4s ease;
}

.story-reader__fin-inner {
    text-align: center;
    max-width: 28rem;
    padding: 2rem;
}

.story-reader__fin-title {
    font-family: 'Literata', Georgia, serif;
    font-size: 1.5rem;
    font-style: italic;
    color: #555;
    margin-bottom: 2rem;
}

.story-reader__fin-actions {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.story-reader__fin-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: #555;
    transition: color 0.2s ease;
    background: none;
    border: none;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 0.9rem;
}

.story-reader__fin-action:hover {
    color: #1a1a1a;
}

.story-reader__fin-action .icon-shape {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    font-size: 1.1rem;
    transition: background 0.2s ease;
}

.story-reader__fin-action:hover .icon-shape {
    background: rgba(0, 0, 0, 0.1);
}

.story-reader__fin-restart {
    margin-top: 2rem;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.35);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.story-reader__fin-restart:hover {
    color: rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   Landscape layout — book spread (side by side)
   -------------------------------------------------------------------------- */

@media (orientation: landscape) and (min-width: 768px) {
    .story-reader__scene {
        grid-template-columns: 1fr 1fr;
    }

    .story-reader__scene-text {
        padding: 3rem 4rem;
    }

    .story-reader__scene-image {
        order: -1;
    }

    /* Dots: top of text column */
    .story-reader__nav {
        top: 1rem;
        left: 50%;
        right: auto;
        transform: translateX(1.5rem);
    }

    /* Arrows: edges of text column */
    .story-reader__arrow--prev {
        left: calc(50% + 0.25rem);
    }

    .story-reader__arrow--next {
        right: 0.75rem;
    }
}

/* --------------------------------------------------------------------------
   Phone landscape — very little vertical space (~430px or less)
   -------------------------------------------------------------------------- */

@media (orientation: landscape) and (max-height: 500px) {
    .story-reader__scene-text {
        padding: 1rem 1.5rem 2rem;
    }

    .story-reader__scene-body p {
        margin-bottom: 0.6em;
    }

    .story-reader__scene-inner {
        max-width: none;
    }

    .story-reader__title {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Portrait / mobile — stacked (image top, text bottom)
   -------------------------------------------------------------------------- */

@media (orientation: portrait), (max-width: 767px) {
    .story-reader__scene {
        grid-template-columns: 1fr;
        grid-template-rows: 45% 1fr;
    }

    .story-reader__scene-text {
        padding: 1.5rem 1.5rem 3.5rem;
    }

    /* Dots: top of text area (just below the 45% image) */
    .story-reader__nav {
        top: calc(45% + 0.5rem);
        left: 50%;
        transform: translateX(-50%);
    }

    /* Arrows: sides of text area, vertically centered in text portion */
    .story-reader__arrow--prev {
        left: 0.25rem;
        top: 72%;
    }

    .story-reader__arrow--next {
        right: 0.25rem;
        top: 72%;
    }
}

/* --------------------------------------------------------------------------
   Large desktop — more generous text padding
   -------------------------------------------------------------------------- */

@media (min-width: 1200px) and (orientation: landscape) {
    .story-reader__scene-text {
        padding: 4rem 6rem;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}