/* Komik Reader - Specialized CSS for Reading Experience */

/* ===== Reader Container ===== */
.reader-container {
    background: #000;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    margin: 0;
}

.reader-image-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
}

.reader-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease;
    cursor: pointer;
}

/* ===== Reader Header ===== */
.reader-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    backdrop-filter: blur(10px);
    padding: 12px 15px;
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.reader-header.show {
    transform: translateY(0);
}

.reader-header h6 {
    color: #fff;
    font-weight: 500;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== Reader Controls ===== */
.reader-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    backdrop-filter: blur(10px);
    padding: 20px 15px;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.reader-controls.show {
    transform: translateY(0);
}

/* ===== Page Info ===== */
.page-info {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 15px 0;
    margin: 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
}

/* ===== Navigation Buttons ===== */
.reader-controls .btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.reader-controls .btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.reader-controls .btn:disabled {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    cursor: not-allowed;
}

.reader-controls .btn-primary {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border: none;
}

.reader-controls .btn-primary:hover {
    background: linear-gradient(135deg, #0056b3, #007bff);
}

.reader-controls .btn-success {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    border: none;
}

.reader-controls .btn-success:hover {
    background: linear-gradient(135deg, #1e7e34, #28a745);
}

/* ===== Page Slider ===== */
.form-range {
    height: 6px;
    background: transparent;
}

.form-range::-webkit-slider-track {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    height: 6px;
}

.form-range::-webkit-slider-thumb {
    background: #fff;
    border: 2px solid #007bff;
    width: 18px;
    height: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 12px rgba(0, 123, 255, 0.5);
}

.form-range::-moz-range-track {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    height: 6px;
}

.form-range::-moz-range-thumb {
    background: #fff;
    border: 2px solid #007bff;
    width: 18px;
    height: 18px;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.loading-spinner {
    color: #fff;
    font-size: 2.5rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Navigation Areas ===== */
.nav-area {
    position: fixed;
    top: 0;
    width: 25%;
    height: 100%;
    z-index: 999;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.nav-area:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-prev {
    left: 0;
}

.nav-next {
    right: 0;
}

/* ===== Zoom Controls ===== */
.reader-image.zoom-in {
    transform: scale(1.2);
    cursor: zoom-out;
}

.reader-image.zoom-out {
    transform: scale(0.8);
    cursor: zoom-in;
}

.reader-image.zoom-custom {
    cursor: move;
}

/* ===== Fullscreen Mode ===== */
.fullscreen-mode {
    background: #000;
}

.fullscreen-mode .reader-header,
.fullscreen-mode .reader-controls {
    background: rgba(0, 0, 0, 0.95);
}

.fullscreen-mode .page-info {
    background: rgba(0, 0, 0, 0.5);
}

/* ===== Touch Gestures ===== */
.touch-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 500;
    z-index: 3000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.touch-indicator.show {
    opacity: 1;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .reader-controls {
        padding: 15px 10px;
    }
    
    .reader-header {
        padding: 10px;
    }
    
    .reader-header h6 {
        font-size: 0.9rem;
    }
    
    .page-info {
        font-size: 0.8rem;
        padding: 10px 0;
    }
    
    .nav-area {
        width: 35%;
    }
    
    .reader-controls .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .form-range {
        width: 120px;
    }
}

@media (max-width: 576px) {
    .reader-controls {
        padding: 12px 8px;
    }
    
    .reader-header {
        padding: 8px;
    }
    
    .reader-header h6 {
        font-size: 0.85rem;
    }
    
    .page-info {
        font-size: 0.75rem;
        padding: 8px 0;
    }
    
    .nav-area {
        width: 40%;
    }
    
    .reader-controls .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    .form-range {
        width: 100px;
    }
    
    .reader-controls .btn-group .btn {
        padding: 0.4rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* ===== High Contrast Mode ===== */
@media (prefers-contrast: high) {
    .reader-header,
    .reader-controls {
        background: #000;
        border-color: #fff;
    }
    
    .reader-controls .btn {
        background: #000;
        border: 2px solid #fff;
        color: #fff;
    }
    
    .page-info {
        background: #000;
        color: #fff;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    .reader-header,
    .reader-controls,
    .reader-image,
    .reader-controls .btn,
    .form-range::-webkit-slider-thumb,
    .form-range::-moz-range-thumb {
        transition: none;
    }
    
    .loading-spinner,
    .spin {
        animation: none;
    }
}

/* ===== Print Styles ===== */
@media print {
    .reader-header,
    .reader-controls,
    .page-info,
    .loading-overlay,
    .nav-area {
        display: none !important;
    }
    
    .reader-container {
        background: #fff;
        padding: 0;
    }
    
    .reader-image {
        max-width: 100%;
        height: auto;
        page-break-inside: avoid;
    }
}

/* ===== Keyboard Navigation ===== */
.reader-container:focus-within .reader-header,
.reader-container:focus-within .reader-controls {
    transform: translateY(0);
}

/* ===== Error States ===== */
.reader-image.error {
    background: #333;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1.2rem;
}

.reader-image.error::before {
    content: "⚠️ Gambar tidak dapat dimuat";
}

/* ===== Performance Optimizations ===== */
.reader-image {
    will-change: transform;
    contain: layout style paint;
}

.reader-header,
.reader-controls {
    will-change: transform;
    contain: layout style paint;
}

/* ===== Accessibility ===== */
.reader-container:focus-within {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.reader-controls .btn:focus,
.reader-header .btn:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}