/**
 * MediaPanel - Manga & Webtoon Reader CSS
 * Lector inmersivo fondo oscuro con modos Cascada y Paginado
 */

/* LECTOR ROOT & BODY OVERRIDE */
body.reader-mode {
    background-color: #000000 !important;
    overflow-x: hidden;
}

/* BARRA SUPERIOR DEL LECTOR */
.reader-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    background-color: rgba(9, 9, 11, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    transition: transform 0.25s ease;
}

.reader-topbar.hidden-bar {
    transform: translateY(-100%);
}

.reader-nav-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 0.4rem 0.65rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
}

.reader-nav-back:hover {
    color: #ffffff;
    background-color: var(--bg-card-hover);
}

.reader-chapter-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 50%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reader-work-name {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.reader-chap-num {
    font-size: 0.88rem;
    font-weight: 800;
    color: #ffffff;
}

.reader-settings-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.reader-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    height: 34px;
    padding: 0 0.7rem;
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.reader-action-btn:hover {
    color: #ffffff;
    border-color: var(--border-light);
}

.reader-action-btn.active {
    background-color: var(--accent);
    color: #000000;
    border-color: var(--accent);
}

/* =========================================================================
   MODO CASCADA (WEBTOON / MANHWA)
   ========================================================================= */
.reader-cascade-container {
    width: 100%;
    max-width: 820px;
    margin: 52px auto 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #000000;
}

.cascade-img-wrapper {
    width: 100%;
    position: relative;
    background-color: #050507;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cascade-page-img {
    width: 100%;
    height: auto;
    display: block;
    image-rendering: auto;
}

.cascade-page-num {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background-color: rgba(0, 0, 0, 0.75);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    pointer-events: none;
    opacity: 0.5;
}

/* =========================================================================
   MODO PAGINADO (MANGA HORIZONTAL)
   ========================================================================= */
.reader-paginated-container {
    position: fixed;
    top: 52px;
    bottom: 56px;
    left: 0;
    right: 0;
    background-color: #000000;
    display: none;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    user-select: none;
}

.reader-paginated-container.active {
    display: flex;
}

.paginated-img-wrapper {
    max-height: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.paginated-page-img {
    max-height: calc(100vh - 120px);
    max-width: 100vw;
    object-fit: contain;
}

/* Zonas de toque lateral para avance/retroceso táctil */
.tap-zone {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 35%;
    z-index: 50;
    cursor: pointer;
}

.tap-zone-left {
    left: 0;
}

.tap-zone-right {
    right: 0;
}

/* =========================================================================
   BARRA FLOTANTE INFERIOR
   ========================================================================= */
.reader-bottombar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 52px;
    background-color: rgba(9, 9, 11, 0.94);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    transition: transform 0.25s ease;
}

.reader-bottombar.hidden-bar {
    transform: translateY(100%);
}

.reader-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.reader-nav-btn:hover:not(:disabled) {
    background-color: var(--accent);
    color: #000000;
    border-color: var(--accent);
}

.reader-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.reader-page-indicator {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.reader-page-indicator span {
    color: var(--accent);
}

/* BLOQUE DE FIN DE CAPÍTULO */
.reader-chapter-end {
    width: 100%;
    max-width: 600px;
    margin: 3rem auto;
    padding: 2.5rem 1.5rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.chapter-end-icon {
    width: 48px;
    height: 48px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.chapter-end-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #ffffff;
}

.chapter-end-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}