/* =====================================================================
   HERO SECTION для SERIES сторінки
   ===================================================================== */
.hero {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: flex-end;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.95) 85%, #0a0a0a 100%);
    overflow: hidden;
    margin-bottom: 0;
}
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 40px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
    color: #fff;
}
.hero-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 25px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}
.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}
.hero-meta-separator {
    color: rgba(255, 255, 255, 0.4);
}

/* =====================================================================
   GRID з основною інформацією та технічними деталями
   ===================================================================== */
.hero-info-wrapper {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end; /* На desktop вирівнювання по низу */
  gap: 40px;
  margin-bottom: 20px;
}

/* =====================================================================
   ЛІВА КОЛОНКА - назва + мета + основна інформація + опис
   ===================================================================== */
.hero-left-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Назва та мета всередині лівої колонки */
.hero-left-column .hero-title {
    margin-bottom: 15px;
}

.hero-left-column .hero-meta {
    margin-bottom: 25px;
}

.hero-main-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.hero-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.hero-info-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hero-info-value {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 500;
    line-height: 1.4;
}
.hero-info-value a {
    color: #E8BD2C;
    text-decoration: none;
    transition: opacity 0.2s;
}
.hero-info-value a:hover {
    opacity: 0.8;
    color: #E8BD2C;
}

/* Кнопка "..." для розгортання */
.info-expand-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0 4px;
    margin-left: 2px;
    font-size: 1.2rem;
    line-height: 1;
    transition: color 0.2s;
    vertical-align: baseline;
}
.info-expand-btn:hover {
    color: #E8BD2C;
}
.info-hidden {
    display: none;
}

/* Опис */
.hero-description {
    max-width: 700px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
}
.hero-description.truncated {
    display: -webkit-box;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Кнопка розгортання опису */
.description-toggle {
    background: transparent;
    border: none;
    color: #E8BD2C;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: opacity 0.2s;
}
.description-toggle:hover {
    opacity: 0.8;
}

/* =====================================================================
   ПРАВА КОЛОНКА - технічні деталі (акордеон)
   ===================================================================== */
.technical-accordion {
    min-width: 280px;
    max-width: 320px;
}

.technical-header {
    background: transparent;
    border: none;
    padding: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}
.technical-header:hover {
    color: #E8BD2C;
}
.technical-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.technical-chevron {
    transition: transform 0.3s ease;
    font-size: 1rem;
}
.technical-chevron.rotated {
    transform: rotate(180deg);
}

/* Контент технічних деталей - звичайний акордеон без overlay */
.technical-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin-top 0.4s ease, opacity 0.3s ease;
    margin-top: 0;
    opacity: 0;
}
.technical-content.expanded {
    max-height: 800px; /* Збільшено для більшої кількості контенту */
    margin-top: 20px;
    opacity: 1;
}

.technical-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 5px 0;
}
.technical-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.technical-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.technical-value {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}
.technical-value a {
    color: #E8BD2C;
    text-decoration: none;
    transition: opacity 0.2s;
}
.technical-value a:hover {
    opacity: 0.8;
    color: #E8BD2C;
}

/* =====================================================================
   EPISODE INFO SECTION
   ===================================================================== */

.episode-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 40px;
    max-width: 1400px;
    margin: 0 auto;
}
.episode-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0;
}
.episode-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
}
.frames-count {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
}


/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 992px) {
    .hero { 
        min-height: 60vh; 
    }
    .hero-content { 
        padding: 0 25px 30px; 
    }
    .hero-title { 
        font-size: 3rem; 
    }
    .hero-meta { 
        font-size: 1rem; 
    }
    .hero-info-wrapper { 
        grid-template-columns: 1fr;
        align-items: start; /* На мобільних вирівнювання по верху */
        gap: 30px; 
    }
    .technical-accordion { 
        max-width: 100%; 
    }
    .episode-header { 
        padding: 25px; 
    }
    .episode-title { 
        font-size: 2rem; 
    }
}

@media (max-width: 768px) {
    .hero { 
        min-height: 55vh; 
    }
    .hero-content { 
        padding: 0 20px 25px; 
    }
    .hero-title { 
        font-size: 2.2rem; 
    }
    .hero-meta { 
        font-size: 0.9rem; 
        gap: 10px; 
    }
    .hero-main-info { 
        gap: 15px;
    }
    .hero-left-column {
        gap: 15px;
    }
    .hero-description { 
        font-size: 0.95rem; 
    }
    .episode-header { 
        padding: 20px; 
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .episode-title { 
        font-size: 1.8rem; 
    }
    .episode-meta { 
        flex-direction: row;
        align-items: center;
        gap: 15px;
        font-size: 0.9rem;
    }
    .frames-count { 
        font-size: 0.85rem; 
    }
}

@media (max-width: 480px) {
    .hero-title { 
        font-size: 1.8rem; 
        margin-bottom: 12px;
    }
    .hero-meta { 
        font-size: 0.85rem; 
    }
    .hero-main-info { 
        flex-direction: column; 
        gap: 12px; 
    }
    .hero-info-wrapper {
        gap: 25px;
    }
    .hero-left-column {
        gap: 12px;
    }
    .hero-description {
        font-size: 0.9rem;
    }
    .description-toggle {
        font-size: 0.85rem;
    }
    .technical-grid {
        gap: 12px;
    }
}
/* =====================================================================
   LAB VISIBILITY BADGE AND ACTIONS
   ===================================================================== */
.lab-visibility-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.1);
}

.lab-visibility-badge.public {
    background: rgba(76, 175, 80, 0.15);
    color: #81C784;
}

.lab-visibility-badge.unlisted {
    background: rgba(255, 193, 7, 0.15);
    color: #FFD54F;
}

.lab-visibility-badge.private {
    background: rgba(244, 67, 54, 0.15);
    color: #E57373;
}

.lab-visibility-badge i {
    font-size: 0.9rem;
}

.lab-actions-accordion {
    min-width: 280px;
    max-width: 320px;
}

.lab-action-item {
    display: flex;
    flex-direction: column;
}

.lab-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 10px 15px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    text-align: left;
}

.lab-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(232, 189, 44, 0.5);
    color: #E8BD2C;
}

.lab-action-btn i {
    font-size: 1rem;
    flex-shrink: 0;
}

.lab-action-btn.delete-lab-btn-hero:hover {
    border-color: rgba(244, 67, 54, 0.5);
    color: #E57373;
}

.hero-meta a {
    color: #E8BD2C;
    text-decoration: none;
    transition: opacity 0.2s;
}

.hero-meta a:hover {
    opacity: 0.8;
}

.hero-meta i {
    font-size: 0.9rem;
    margin-right: 3px;
}

.add-frames-link {
    color: #E8BD2C !important;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: opacity 0.2s;
}

.add-frames-link:hover {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 992px) {
    .lab-actions-accordion {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .lab-visibility-badge {
        font-size: 0.75rem;
        padding: 2px 8px;
    }

    .lab-action-btn {
        font-size: 0.8rem;
        padding: 8px 12px;
    }
}

/* =====================================================================
   EPISODE/SEASON NAVIGATION
   ===================================================================== */

.episode-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 40px;
    max-width: 1400px;
    margin: 0 auto;
    gap: 30px;
}

.episode-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.back-to-season {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.back-to-season:hover {
    background: rgba(232, 189, 44, 0.1);
    border-color: #E8BD2C;
    color: #E8BD2C;
    transform: translateX(-3px);
}

.back-to-season i {
    font-size: 1.2rem;
}

.episode-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.episode-info .episode-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.2;
}

.episode-info .episode-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

.episode-header-right {
    display: flex;
    align-items: center;
}

/* Episode Navigation Buttons */
.episode-navigation {
    display: flex;
    gap: 15px;
    align-items: center;
}

.episode-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.episode-nav-btn:not(.disabled):hover {
    background: rgba(232, 189, 44, 0.1);
    border-color: #E8BD2C;
    color: #E8BD2C;
    transform: translateY(-2px);
}

.episode-nav-btn i {
    font-size: 1.1rem;
}

.episode-nav-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.episode-nav-btn .nav-label {
    font-size: 0.9rem;
}

/* Season header варіант */
.season-header .episode-title {
    font-size: 2.5rem;
}

/* =====================================================================
   RESPONSIVE для навігації
   ===================================================================== */

@media (max-width: 992px) {
    .episode-header {
        padding: 25px;
        flex-wrap: wrap;
    }

    .episode-header-left {
        flex: 1 1 100%;
    }

    .episode-header-right {
        flex: 1 1 100%;
        justify-content: flex-end;
    }

    .episode-navigation {
        width: auto;
    }
}

@media (max-width: 768px) {
    .episode-header {
        padding: 20px;
        gap: 20px;
    }

    .back-to-season {
        width: 40px;
        height: 40px;
    }

    .back-to-season i {
        font-size: 1.1rem;
    }

    .episode-info .episode-title {
        font-size: 1.6rem;
    }

    .episode-info .episode-meta {
        font-size: 0.85rem;
    }

    .episode-navigation {
        gap: 10px;
    }

    .episode-nav-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .episode-nav-btn .nav-label {
        font-size: 0.8rem;
    }

    .episode-nav-btn i {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .episode-header {
        gap: 15px;
    }

    .episode-header-left {
        gap: 12px;
    }

    .back-to-season {
        width: 36px;
        height: 36px;
    }

    .back-to-season i {
        font-size: 1rem;
    }

    .episode-info .episode-title {
        font-size: 1.3rem;
    }

    .episode-info .episode-meta {
        font-size: 0.8rem;
    }

    .episode-nav-btn {
        padding: 8px 12px;
    }

    .episode-nav-btn .nav-label {
        display: none;
    }

    .episode-nav-btn i {
        margin: 0;
    }
}

/* --- YouTube Link (inline with year/country) --- */
.youtube-link-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: inherit;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s ease;
    vertical-align: middle;
}

.youtube-link-inline:hover {
    color: #FF0000;
    text-decoration: none;
}

.youtube-link-inline i {
    font-size: 1em;
    color: #FF0000;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.youtube-link-inline:hover i {
    opacity: 1;
}
/* Favorite / Watch Later buttons */
.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.fav-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #ccc;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.fav-btn:hover {
    border-color: rgba(255,255,255,0.3);
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.fav-btn.active {
    background: rgba(232, 189, 44, 0.15);
    border-color: rgba(232, 189, 44, 0.5);
    color: #E8BD2C;
}

.fav-btn.watchlist-btn.active {
    background: rgba(99, 179, 237, 0.12);
    border-color: rgba(99, 179, 237, 0.4);
    color: #90cdf4;
}

.fav-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}