:root {
    --color-bg: #0f172a; /* Navy 900 */
    --color-bg-light-glass: rgba(30, 41, 59, 0.7); /* Navy 800 @ 70% */
    --color-bg-lighter-glass: rgba(51, 65, 85, 0.8); /* Navy 700 @ 80% */
    --color-border: rgba(71, 85, 105, 0.3); /* Navy 600 @ 30% */
    
    --color-text: #f8fafc; /* Slate 50 */
    --color-text-dim: #cbd5e1; /* Slate 300 */
    --color-text-muted: #94a3b8; /* Slate 400 */
    
    --color-primary: #38bdf8; /* Sky 400 */
    --color-primary-dark: #0ea5e9; /* Sky 500 */
    --color-primary-hover: #7dd3fc; /* Sky 300 */
    --color-primary-bg: rgba(56, 189, 248, 0.1);
    --color-primary-border: rgba(56, 189, 248, 0.5);

    --color-red: #F85149;
    --color-red-hover: #DA3633;
    --color-red-bg: rgba(248, 81, 73, 0.15);
    --color-red-border: rgba(248, 81, 73, 0.5);

    --color-green: #3FB950;
    --color-green-hover: #2DA042;
    --color-green-bg: rgba(63, 185, 80, 0.15);
    --color-green-border: rgba(63, 185, 80, 0.5);
    
    --color-blue: #58A6FF;
    --color-blue-hover: #79C0FF;
    --color-blue-bg: rgba(88, 166, 255, 0.15);
    --color-blue-border: rgba(88, 166, 255, 0.5);
    
    --color-gray: #8B949E;
    --color-gray-hover: #B1B1B1;
    --color-gray-bg: rgba(139, 148, 158, 0.15);
    --color-gray-border: rgba(139, 148, 158, 0.5);
    
    --color-cyan: #22d3ee;
    --color-cyan-hover: #67e8f9;
    --color-cyan-bg: rgba(34, 211, 238, 0.15);
    --color-cyan-border: rgba(34, 211, 238, 0.5);
}

html, body { 
    height: 100%; 
}
body { 
    font-family: 'Roboto', sans-serif; 
    background-color: var(--color-bg); 
    color: var(--color-text); 
    line-height: 1.6; 
    font-weight: 500; 
}
.view { 
    min-height: 100vh; 
    transition: padding-bottom 0.3s ease-out;
}
#watchlist-container { 
    min-height: 50vh; 
}

.glass-morphic {
    background-color: var(--color-bg-light-glass);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.list-item { 
    cursor: grab; 
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    border-left: 4px solid transparent; 
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.list-item:hover { 
    box-shadow: 0 6px 15px var(--color-primary-bg); 
    border-color: var(--color-primary); 
    transform: translateY(-3px); 
}
.list-item.selected {
    background-color: var(--color-primary-bg);
    border-color: var(--color-primary);
    border-left-color: var(--color-primary);
}
.list-item-checkbox {
    display: none;
    margin-top: 1.125rem;
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--color-primary);
}
.bulk-edit-active .list-item {
    cursor: pointer;
}
.bulk-edit-active .list-item-checkbox {
    display: block;
}
.bulk-edit-active .list-item-index {
    display: none;
}
.bulk-edit-active .list-item-actions {
    display: none;
}
.bulk-edit-active .list-item[draggable="true"]:hover {
    transform: translateY(0);
    cursor: pointer;
}

.dragging { 
    opacity: 0.6; 
    transform: scale(1.02); 
    box-shadow: 0 0 20px var(--color-primary-bg); 
    border-color: var(--color-primary); 
}
.list-item-index { 
    color: var(--color-primary); 
    font-size: 1.875rem; 
    font-weight: 800;
}
.item-subtext { 
    color: var(--color-text-dim); 
}
.item-type { 
    color: var(--color-primary); 
    font-weight: 700;
}
.item-id-display, .item-release-info { 
    color: var(--color-text-muted); 
}

@keyframes highlight-pulse { 
    0%, 100% { border-color: var(--color-border); box-shadow: none; } 
    50% { border-color: var(--color-primary); box-shadow: 0 0 25px var(--color-primary-bg); } 
}
.highlight-item { 
    animation: highlight-pulse 0.6s ease-in-out 3; 
}

.status-btn { 
    transition: all 0.2s ease-in-out; 
    border: 1px solid transparent; 
    font-weight: 500; 
}
.status-btn:hover { 
    transform: scale(1.05); 
    filter: brightness(1.2); 
}

.watched-label { background-color: var(--color-green-bg); border: 1px solid var(--color-green-border); }
.watched-label:hover { background-color: var(--color-green); border-color: var(--color-green-border); color: var(--color-bg); }
.unwatched-label { background-color: var(--color-red-bg); border: 1px solid var(--color-red-border); }
.unwatched-label:hover { background-color: var(--color-red); border-color: var(--color-red-border); color: white; }

.downloaded-label { background-color: var(--color-blue-bg); border: 1px solid var(--color-blue-border); }
.downloaded-label:hover { background-color: var(--color-blue); border-color: var(--color-blue-border); color: white; }
.not-downloaded-label { background-color: var(--color-gray-bg); border: 1px solid var(--color-gray-border); }
.not-downloaded-label:hover { background-color: var(--color-gray); border-color: var(--color-gray-hover); color: white; }

.delete-button { background-color: var(--color-red-bg); border: 1px solid var(--color-red-border); color: var(--color-red-border); }
.delete-button:hover { background-color: var(--color-red); border-color: var(--color-red); color: white; transform: translateY(-2px); }
.copy-button { background-color: var(--color-cyan-bg); border: 1px solid var(--color-cyan-border); }
.copy-button:hover { background-color: var(--color-cyan); border-color: var(--color-cyan-border); color: var(--color-bg); }

[contenteditable]:focus { 
    outline: 2px solid var(--color-primary); 
    outline-offset: 4px; 
    border-radius: 4px; 
    background-color: var(--color-bg-lighter-glass);
}

.series-title { 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    gap: 8px; 
}
.series-title:hover { 
    color: var(--color-primary); 
}
.series-title .chevron-icon { 
    display: inline-block; 
    width: 1em; 
    height: 1em; 
    transition: transform 0.2s ease-in-out; 
    color: var(--color-primary); 
    transform: rotate(0deg); 
    flex-shrink: 0; 
}
.series-title.expanded .chevron-icon { 
    transform: rotate(-180deg); 
}
.episode-container { 
    margin-left: 1.5rem; 
    padding-left: 1.5rem; 
    border-left: 2px solid var(--color-border); 
    margin-top: 1.5rem; 
}
.episode-item { 
    display: flex; 
    flex-direction: column; 
    gap: 0.75rem; 
    padding: 0.75rem 0; 
    border-bottom: 1px dashed var(--color-border); 
}
.episode-item:last-child { 
    border-bottom: none; 
}
@media (min-width: 768px) { 
    .episode-item { flex-direction: row; align-items: center; justify-content: space-between; } 
}
.episode-title { 
    color: var(--color-text-dim); 
    font-weight: 700; 
}

.form-input, .form-select { 
    background-color: var(--color-bg-light-glass); 
    border: 1px solid var(--color-border); 
    color: var(--color-text); 
    padding: 0.75rem 1rem; 
    border-radius: 6px; 
    width: 100%; 
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}
.form-input:focus, .form-select:focus { 
    outline: none; 
    border-color: var(--color-primary); 
    box-shadow: 0 0 0 3px var(--color-primary-bg); 
}
.form-checkbox { 
    width: 1.25rem; 
    height: 1.25rem; 
    margin-right: 0.5rem; 
    background-color: var(--color-bg); 
    border: 1px solid var(--color-border); 
    border-radius: 4px; 
    accent-color: var(--color-primary); 
}
.primary-btn { 
    background-color: var(--color-primary); 
    color: var(--color-bg); 
    font-weight: 700; 
    padding: 0.75rem 1.5rem; 
    border-radius: 8px; 
    transition: all 0.2s ease-in-out; 
}
.primary-btn:hover { 
    background-color: var(--color-primary-dark); 
    transform: translateY(-2px); 
    box-shadow: 0 4px 15px var(--color-primary-bg);
}
.secondary-btn { 
    background-color: var(--color-bg-lighter-glass); 
    color: var(--color-text); 
    font-weight: 700; 
    padding: 0.5rem 1rem; 
    border-radius: 8px; 
    transition: all 0.2s ease-in-out;
    border: 1px solid var(--color-border);
}
.secondary-btn:hover { 
    background-color: var(--color-border);
    transform: translateY(-2px);
    border-color: var(--color-text-muted);
}
.modal-overlay { 
    background-color: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px);
}

.modal-btn-confirm { 
    background-color: var(--color-primary); 
    color: var(--color-bg);
    font-weight: 700; 
}
.modal-btn-confirm:hover { 
    background-color: var(--color-primary-dark); 
}
.modal-btn-delete {
    background-color: var(--color-red);
    color: white;
    font-weight: 700;
}
.modal-btn-delete:hover {
    background-color: var(--color-red-hover);
}
.modal-btn-cancel { 
    background-color: var(--color-gray-bg); 
    color: white; 
    font-weight: 700; 
}
.modal-btn-cancel:hover { 
    background-color: var(--color-border); 
}

#toast-container {
    position: fixed;
    top: 5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.toast {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid;
    opacity: 0;
    transform: translateX(100%);
    animation: slideIn 0.3s ease-out forwards, fadeOut 0.3s ease-in 3.7s forwards;
    background-color: var(--color-bg-lighter-glass);
    backdrop-filter: blur(10px);
}
.toast.success { border-color: var(--color-green); }
.toast.error { border-color: var(--color-red); }
.toast.info { border-color: var(--color-blue); }

@keyframes slideIn {
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeOut { 
    from { opacity: 1; } 
    to { opacity: 0; transform: translateX(100%); } 
}

#find-next-btn { 
    position: fixed; 
    bottom: 1.5rem; 
    right: 1.5rem; 
    background-color: var(--color-primary); 
    color: var(--color-bg); 
    width: 56px; 
    height: 56px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.5rem; 
    font-weight: bold; 
    box-shadow: 0 5px 15px var(--color-primary-bg);
    cursor: pointer; 
    transition: all 0.2s ease-in-out; 
    z-index: 40; 
}
#find-next-btn:hover { 
    transform: scale(1.1) translateY(-3px); 
    background-color: var(--color-primary-hover); 
    box-shadow: 0 8px 20px rgba(100, 255, 218, 0.6);
}

#bulk-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: var(--color-bg-lighter-glass);
    border-top: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease-out;
    transform: translateY(100%);
}
#bulk-action-bar.visible {
    transform: translateY(0);
}