/**
 * Component Styles
 * Styles for JavaScript-enhanced components and interactions
 */

/* Image Loading States */
.cover-image.loading,
.mobile-cover-image.loading {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.cover-image.loaded,
.mobile-cover-image.loaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.cover-image.error,
.mobile-cover-image.error {
    opacity: 0.8;
    filter: grayscale(20%);
}

@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
    box-shadow: var(--shadow-lg);
}

.notification-success {
    background: #27ae60;
}

.notification-error {
    background: #e74c3c;
}

.notification-warning {
    background: #f39c12;
}

.notification-info {
    background: #3498db;
}

/* Mobile Menu Enhancements */
.nav-menu.active {
    backdrop-filter: blur(10px);
}

/* Simplify navbar: remove shimmer effect on nav links */
.navbar .nav-link { position: static; overflow: visible; }
.navbar .nav-link::before { display: none; content: none; }

/* Manga Card Enhancements */
.manga-card {
    position: relative;
    overflow: hidden;
}

.manga-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
    z-index: 1;
}

.manga-card:hover::before {
    transform: translateX(100%);
}

.manga-card .manga-info {
    position: relative;
    z-index: 2;
}

/* Button Enhancements */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.95);
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Force Update Button Styles */
.btn.updating {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn.updating .loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.updating .loading-text {
    vertical-align: middle;
}

.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Update Feedback */
.update-feedback {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Alert Styles */
.alert {
    margin-bottom: 24px;
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 600;
}

.alert-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: #2ecc71;
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.4);
    color: #e74c3c;
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide In Animation */
.slide-in-left {
    transform: translateX(-100%);
    animation: slideInLeft 0.5s ease forwards;
}

.slide-in-right {
    transform: translateX(100%);
    animation: slideInRight 0.5s ease forwards;
}

@keyframes slideInLeft {
    to {
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    to {
        transform: translateX(0);
    }
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100%);
    }

    .notification.show {
        transform: translateY(0);
    }

    .manga-card:hover {
        transform: none;
    }

    .manga-card::before {
        display: none;
    }
}

/* Focus States for Accessibility */
.btn:focus,
.nav-link:focus,
.manga-card:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .cover-image.loading,
    .mobile-cover-image.loading {
        background: var(--bg-primary);
        border: 2px solid var(--text-primary);
    }

    .notification {
        border: 2px solid white;
    }
}

/* Chapter Viewer Styles */
.toolbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 10px 12px;
    background: rgba(20, 21, 24, 0.9);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(6px);
}

.manga-chapter-info.mobile-only {
    display: none;
}

.toolbar a,
.toolbar .disabled {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.toolbar a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.toolbar .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toolbar-bottom {
    position: relative;
    top: auto;
    border-top: 1px solid var(--border-color);
    border-bottom: none;
    margin-top: 20px;
}

.chapter-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 56px 12px 40px;
}

.chapter-container.fullscreen {
    max-width: none;
    padding: 0;
}

.page {
    margin: 0;
    text-align: center;
}

.page img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
    user-select: none;
    box-shadow: var(--shadow);
}

.page img.loading {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    min-height: 400px;
}

.page img.loaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.page img.error {
    opacity: 0.8;
    filter: grayscale(20%);
    border: 2px dashed var(--border-color);
}

/* Chapter Navigation Enhancements */
.prev-chapter,
.next-chapter {
    position: relative;
    overflow: hidden;
}

.prev-chapter::before,
.next-chapter::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.prev-chapter:hover::before,
.next-chapter:hover::before {
    left: 100%;
}

/* Mobile Chapter Viewer */
@media (max-width: 768px) {
    .toolbar {
        padding: 12px 10px;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .manga-chapter-info.desktop-only,
    .toolbar > .desktop-only {
        display: none !important;
    }

    .manga-chapter-info.mobile-only {
        display: block !important;
        text-align: center;
        font-weight: bold;
        font-size: 1rem;
        padding: 8px 0;
        order: -1 !important;
        width: 100%;
        flex-basis: 100%;
    }

    .mobile-nav-wrapper {
        display: flex;
        justify-content: center;
        gap: 8px;
        order: 0;
        flex: 0 0 auto;
    }

    .mobile-nav-wrapper a,
    .mobile-nav-wrapper .disabled {
        padding: 8px 12px;
        font-size: 0.9rem;
    }

    .toolbar-admin-buttons {
        order: 0;
        justify-content: center;
        margin-left: 0 !important;
        flex: 0 0 auto;
        margin-top: 0;
        gap: 6px;
    }

    .toolbar a,
    .toolbar .disabled {
        padding: 8px 12px;
        font-size: 0.9rem;
        transition: none !important;
    }

    .toolbar a:hover {
        color: var(--text-secondary) !important;
        background: transparent !important;
    }

    .prev-chapter::before,
    .next-chapter::before {
        display: none !important;
    }

    .toolbar-admin-buttons form {
        display: inline;
    }

    .toolbar-admin-buttons button {
        padding: 6px 10px;
        font-size: 0.75rem;
        transition: none !important;
    }

    .toolbar-admin-buttons button:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .chapter-container {
        padding: 40px 8px 20px;
    }

    .page {
        margin: 0;
    }
}

/* Fullscreen Mode */
.chapter-container.fullscreen .page img {
    max-height: 100vh;
    object-fit: contain;
}

.chapter-container.fullscreen .toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.chapter-container.fullscreen .toolbar-bottom {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .cover-image.loading,
    .mobile-cover-image.loading,
    .page img.loading {
        animation: none;
        background: var(--bg-tertiary);
    }

    .btn::before,
    .manga-card::before,
    .nav-link::before,
    .prev-chapter::before,
    .next-chapter::before {
        display: none;
    }

    .fade-in,
    .slide-in-left,
    .slide-in-right {
        animation: none;
        opacity: 1;
        transform: none;
    }
}