/* ========================
   Global Styles & Variables
   ======================== */
:root {
    --primary-color: #800000;
    --primary-light: #a00000;
    --primary-dark: #600000;
    --secondary-color: #f5f5f5;
    --text-color: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #ecf0f1;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #f8f9fa;
    color: var(--text-color);
    line-height: 1.6;
    font-weight: 400;
}

/* ========================
   Navbar
   ======================== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.nav-logo i {
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-5px);
    }
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    font-size: 0.95rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ========================
   Container & Layout
   ======================== */
.container {
    max-width: 1400px;
    margin: var(--spacing-2xl) auto;
    padding: 0 var(--spacing-lg);
}

.main-container {
    min-height: calc(100vh - 140px);
    padding: var(--spacing-xl) 0;
}

.section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

/* ========================
   Hero Section
   ======================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-2xl);
    text-align: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    margin-left: 10px;
    margin-right: 10px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -5%;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
    font-weight: 500;
}

.hero-content .subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    opacity: 0.85;
}

/* ========================
   Cards
   ======================== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-title {
    color: var(--primary-color);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 700;
}

.card-title i {
    font-size: 1.4em;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ========================
   Model Selection
   ======================== */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.model-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(128, 0, 0, 0.05) 0%, rgba(128, 0, 0, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* PENTING: Jangan block click events */
}

.model-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.1);
    transform: translateY(-8px);
}

.model-card:hover::before {
    opacity: 1;
}

.model-card.selected {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(128, 0, 0, 0.25);
}

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.model-header h3 {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 700;
}

.badge {
    background-color: var(--success-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-card.selected .badge {
    background-color: rgba(255, 255, 255, 0.3);
}

.model-description {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    min-height: 50px;
}

.model-card.selected .model-description {
    color: rgba(255, 255, 255, 0.9);
}

.model-info {
    background-color: rgba(128, 0, 0, 0.05);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.model-card.selected .model-info {
    background-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.95);
}

.model-info small {
    display: block;
    word-break: break-word;
}

.btn-select-model {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
    font-size: 0.95rem;
    pointer-events: auto; /* Ensure button is clickable */
    position: relative; /* Stay above pseudo-elements */
    z-index: 1; /* Stay above pseudo-elements */
}

.model-card.selected .btn-select-model {
    background-color: white;
    color: var(--primary-color);
}

.btn-select-model:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(128, 0, 0, 0.25);
}

.model-card.selected .btn-select-model:hover {
    background-color: #f0f0f0;
}

/* ========================
   Input Methods
   ======================== */
.methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (max-width: 1023px) {
    .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .methods-grid {
        grid-template-columns: 1fr;
    }
}

.method-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.method-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.method-card:hover::after {
    left: 100%;
}

.method-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.08);
    transform: translateY(-8px);
}

.method-icon {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.method-card:hover .method-icon {
    transform: scale(1.15) rotate(5deg);
}

.method-card h3 {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.1rem;
}

.method-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

/* ========================
   Buttons
   ======================== */
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary::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 0.6s, height 0.6s;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(128, 0, 0, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #e8e8e8;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(39, 174, 96, 0.3);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.3);
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius-md);
}

.btn-close:hover {
    color: var(--primary-color);
    background-color: rgba(128, 0, 0, 0.1);
    transform: rotate(90deg);
}

/* ========================
   Preview & Result
   ======================== */
.preview-editor-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.preview-editor-section .preview-box {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.preview-editor-section .preview-box:hover {
    border-color: var(--primary-color);
    background-color: #f8f9fa;
}

.preview-editor-section .preview-box img,
.preview-editor-section .preview-box canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.editor-action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.editor-action-buttons button:nth-child(1),
.editor-action-buttons button:nth-child(2) {
    grid-column: auto;
}

.editor-action-buttons button:nth-child(3) {
    grid-column: 1 / -1;
}

.editor-action-buttons button {
    min-width: 120px;
}

.btn-edit-image,
.btn-process-image {
    background-color: var(--primary-color);
    color: white;
}

.btn-process-image {
    background-color: var(--success-color);
}

.btn-process-image:hover {
    background-color: #229954;
}

/* Result Section Styling */
.result-section {
    display: block;
    margin-bottom: var(--spacing-lg);
}

.result-section.visible {
    display: block;
}

#result-card {
    display: none;
}

#result-card.visible {
    display: block;
}

#result-card.hidden {
    display: none;
}

.result-section .result-box {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.result-section .result-item {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.result-section .result-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.result-section .result-item label {
    display: block;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-section .result-text {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
    font-family: 'Courier New', monospace;
    word-break: break-word;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.result-action-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.result-action-buttons button {
    flex: 1;
    min-width: 140px;
}

/* Placeholder styling */
.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: clamp(2rem, 5vw, 3rem);
}

.preview-placeholder i {
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}

.preview-placeholder p {
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.result-text {
    background: #f8f9fa;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    word-wrap: break-word;
    min-height: 50px;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: var(--transition);
}

.result-text:hover {
    background: #ffffff;
    box-shadow: var(--shadow-sm);
}

.result-text.jawa-text {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 700;
}

.result-text.latin-text {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 600;
}

/* ========================
   History
   ======================== */
.history-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.history-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.history-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.history-item-image {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.history-item-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(0, 0, 0, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.history-item:hover .history-item-image::before {
    opacity: 1;
}

.history-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.history-item:hover .history-item-image img {
    transform: scale(1.05);
}

.history-item-info {
    padding: var(--spacing-md);
}

.history-item-name {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    word-break: break-all;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.history-item-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* History View Toggle */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.history-header .card-title {
    margin-bottom: 0;
}

.history-view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    background: transparent;
    padding: 0;
    border-radius: var(--radius-md);
    border: none;
}

.btn-view-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-view-toggle:hover {
    background: var(--bg-light);
    color: var(--text-color);
    border-color: var(--primary-color);
}

.btn-view-toggle.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 84, 180, 0.3);
}

/* History Views */
.history-view {
    display: none;
}

.history-view.active {
    display: block;
}

/* Table Responsive Wrapper */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-lg);
}

/* History Table */
.history-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.history-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: white;
}

.history-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.history-table tbody tr {
    transition: background-color 0.2s ease;
}

.history-table tbody tr:hover {
    background-color: var(--bg-light);
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.table-filename {
    font-weight: 500;
    color: var(--text-color);
    max-width: 300px;
    word-break: break-word;
}

.table-size {
    color: var(--text-light);
}

.table-date {
    color: var(--text-light);
}

.table-action {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-delete-file {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: #fee2e2;
    color: #dc2626;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    font-weight: 500;
}

.btn-delete-file:hover {
    background: #fecaca;
    color: #991b1b;
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
}

.loading i {
    font-size: 2rem;
    margin-right: var(--spacing-md);
    color: var(--primary-color);
}

/* ========================
   About Section
   ======================== */
.about-content {
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.about-content h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
    font-weight: 700;
}

.about-content p {
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    text-align: justify;
    font-size: 0.95rem;
}

.about-content ul {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.about-content li {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    font-size: 0.95rem;
}

/* ========================
   Modal
   ======================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 750px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.modal-header h2 {
    color: var(--primary-color);
    margin: 0;
    font-weight: 700;
    font-size: 1.3rem;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.webcam-container {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    margin-bottom: var(--spacing-lg);
    aspect-ratio: 16 / 9;
}

.webcam-container video,
.webcam-container canvas {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.webcam-controls {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.webcam-controls button {
    flex: 1;
    min-width: 150px;
}

/* ========================
   Image Editor
   ======================== */
.editor-panel {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.editor-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.editor-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5f5f5;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    min-height: 400px;
    position: relative;
    overflow: auto;
}

.editor-canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.crop-overlay {
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    cursor: crosshair;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.crop-area {
    position: absolute;
    border: 3px solid var(--primary-color);
    background: rgba(128, 0, 0, 0.1);
    cursor: move;
    z-index: 11;
    box-shadow: inset 0 0 10px rgba(128, 0, 0, 0.3);
}

#crop-area-box {
    position: absolute;
    border: 3px dashed var(--primary-color);
    background: rgba(128, 0, 0, 0.15);
    cursor: move;
    z-index: 11;
    box-shadow: 0 0 0 2px rgba(128, 0, 0, 0.5), inset 0 0 10px rgba(128, 0, 0, 0.2);
    transition: none;
}

#crop-area-box::before,
#crop-area-box::after {
    content: '';
    position: absolute;
    background: var(--primary-color);
}

/* Corner handles for crop area */
#crop-area-box::before {
    width: 20px;
    height: 20px;
    top: -10px;
    left: -10px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 0 2px white;
    cursor: nwse-resize;
}

/* Resize handles */
.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    z-index: 12;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.editor-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-height: 600px;
    overflow-y: auto;
    padding-right: var(--spacing-md);
}

.editor-controls::-webkit-scrollbar {
    width: 6px;
}

.editor-controls::-webkit-scrollbar-track {
    background: transparent;
}

.editor-controls::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.control-group {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.control-group h4 {
    font-size: 0.95rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
}

.control-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.control-row:last-child {
    margin-bottom: 0;
}

.control-row label {
    font-size: 0.85rem;
    color: var(--text-light);
    min-width: 80px;
}

.input-degree {
    width: 70px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.input-degree:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(128, 0, 0, 0.1);
}

.slider {
    flex: 1;
    min-width: 100px;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #ddd, #999);
    outline: none;
    -webkit-slider-thumb-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    flex: 1;
}

.btn-control {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-control:hover {
    background-color: #e8e8e8;
    border-color: var(--primary-color);
}

.btn-reset {
    width: 100%;
}

.editor-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.editor-actions button {
    flex: 1;
}

/* ========================
   Footer
   ======================== */
.footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    font-size: clamp(0.85rem, 1vw, 1rem);
}

.footer p {
    margin: 0;
}

/* ========================
   Responsive Design
   ======================== */

/* Large Screens (Desktop) - 1200px+ */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }

    .models-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* Medium Screens (Tablet) - 768px to 1199px */
@media (max-width: 1023px) {
    .nav-container {
        padding: 0 var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .hero-section {
        padding: var(--spacing-xl);
    }

    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .editor-container {
        grid-template-columns: 1fr;
    }

    .editor-preview {
        min-height: 300px;
    }

    .editor-controls {
        max-height: none;
    }

    .editor-action-buttons {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .editor-action-buttons button:nth-child(3) {
        grid-column: 1 / -1;
    }
}

/* Small Screens (Mobile) - 480px to 767px */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .nav-container {
        height: auto;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-logo i {
        font-size: 1.5rem;
    }

    .nav-menu {
        gap: var(--spacing-md);
        width: 100%;
        justify-content: space-around;
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }

    .container {
        padding: 0 var(--spacing-md);
        margin: var(--spacing-lg) auto;
    }

    .main-container {
        padding: var(--spacing-lg) 0;
    }

    .hero-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .hero-content h1 {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
        margin-bottom: var(--spacing-sm);
    }

    .hero-content p {
        font-size: clamp(0.9rem, 2vw, 1.1rem);
        margin-bottom: var(--spacing-xs);
    }

    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .card-title {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
    }

    .models-grid,
    .methods-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .model-card {
        padding: var(--spacing-md);
    }

    .method-card {
        padding: var(--spacing-lg);
    }

    .method-icon {
        font-size: clamp(2rem, 5vw, 2.5rem);
    }

    .btn-primary,
    .btn-secondary,
    .btn-success,
    .btn-danger {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.9rem;
    }

    .editor-action-buttons {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .editor-action-buttons button:nth-child(3) {
        grid-column: 1 / -1;
    }

    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .preview-container,
    .result-container {
        padding: var(--spacing-md);
    }

    .preview-box {
        aspect-ratio: 3 / 2;
    }

    .result-text.jawa-text {
        font-size: 1.3rem;
    }

    .result-text.latin-text {
        font-size: 1.1rem;
    }

    .history-list {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }

    .history-item-image {
        aspect-ratio: 1;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
        border-radius: var(--radius-lg);
    }

    .modal-header {
        padding: var(--spacing-md);
    }

    .modal-body {
        padding: var(--spacing-md);
    }

    .webcam-controls {
        gap: var(--spacing-sm);
    }

    .webcam-controls button {
        min-width: 120px;
        font-size: 0.85rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .editor-panel {
        padding: var(--spacing-lg);
    }

    .editor-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .editor-preview {
        min-height: 250px;
    }

    .editor-controls {
        max-height: 400px;
        padding-right: var(--spacing-sm);
    }

    .control-group {
        padding: var(--spacing-md);
    }

    .control-row {
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-xs);
    }

    .input-degree {
        width: 60px;
        font-size: 0.8rem;
    }

    .btn-small {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: 0.8rem;
    }

    .editor-actions {
        gap: var(--spacing-sm);
        padding-top: var(--spacing-md);
    }

    .editor-actions button {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Extra Small Screens - Below 480px */
@media (max-width: 479px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 0.875rem;
        --spacing-xl: 1rem;
        --spacing-2xl: 1.5rem;
    }

    .nav-menu {
        gap: var(--spacing-sm);
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .container {
        padding: 0 var(--spacing-md);
        margin: var(--spacing-md) auto;
    }

    .hero-content h1 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
    }

    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
    }

    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .card-title {
        font-size: 1rem;
        gap: var(--spacing-sm);
    }

    .card-title i {
        font-size: 1.2rem;
    }

    .model-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
    }

    .result-item {
        margin-bottom: var(--spacing-md);
    }

    .result-text {
        padding: var(--spacing-sm);
        min-height: 40px;
        font-size: 0.85rem;
    }

    .result-text.jawa-text {
        font-size: 1.1rem;
    }

    .result-text.latin-text {
        font-size: 0.95rem;
    }

    .history-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .history-item-info {
        padding: var(--spacing-sm);
    }

    .about-content {
        font-size: 0.9rem;
    }

    .about-content h3 {
        font-size: 1.05rem;
        margin-top: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-lg);
        font-size: 0.75rem;
    }

    .editor-panel {
        padding: var(--spacing-md);
    }

    .editor-container {
        gap: var(--spacing-sm);
    }

    .editor-preview {
        min-height: 200px;
        border-radius: var(--radius-md);
    }

    .editor-controls {
        max-height: 350px;
        gap: var(--spacing-sm);
    }

    .control-group {
        padding: var(--spacing-sm);
    }

    .control-row {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .control-row label {
        min-width: 60px;
        font-size: 0.75rem;
    }

    .input-degree {
        width: 50px;
        padding: var(--spacing-xs);
        font-size: 0.75rem;
    }

    .btn-small {
        padding: var(--spacing-xs);
        font-size: 0.7rem;
        min-width: 50px;
    }

    .editor-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding-top: var(--spacing-sm);
    }

    .editor-actions button {
        font-size: 0.85rem;
        padding: var(--spacing-sm);
    }
}

/* ========================
   Utility Classes
   ======================== */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

/* ========================
   Loading Animation
   ======================== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ========================
   Scrollbar Styling
   ======================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--border-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ========================
   Responsive Styles - History Table
   ======================== */
@media (max-width: 1024px) {
    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .history-view-toggle {
        align-self: flex-end;
    }

    .history-table th,
    .history-table td {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }

    .table-filename {
        max-width: 150px;
    }
}

@media (max-width: 768px) {
    .history-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .history-view-toggle {
        align-self: center;
    }

    .history-table {
        font-size: 0.85rem;
    }

    .history-table th,
    .history-table td {
        padding: var(--spacing-sm);
    }

    .table-filename {
        max-width: 100px;
        font-size: 0.8rem;
    }

    .table-action {
        flex-direction: column;
    }

    .btn-delete-file {
        width: 100%;
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .history-view-toggle {
        width: 100%;
        justify-content: center;
    }

    .btn-view-toggle {
        flex: 1;
        justify-content: center;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .history-table {
        font-size: 0.75rem;
    }

    .history-table th,
    .history-table td {
        padding: 0.4rem;
    }

    .table-filename {
        max-width: 70px;
        font-size: 0.75rem;
    }

    .table-size,
    .table-date {
        font-size: 0.75rem;
    }

    .btn-delete-file {
        font-size: 0.7rem;
        padding: 0.25rem 0.4rem;
    }

    .btn-delete-file i {
        display: none;
    }
}

/* ========================
   Print Styles
   ======================== */
@media print {

    .navbar,
    .footer,
    .btn-primary,
    .btn-secondary,
    .btn-upload,
    .btn-webcam,
    .btn-mobile-camera {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }

    body {
        background: white;
    }
}