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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0c0c0c;
    color: #e8e8e8;
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 60px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 25px 20px 12px 35px;
}

.logo-container.header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 25px 35px 12px 35px;
    margin: 35px 0 25px 0;
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-container img {
    height: 28px;
    width: auto;
    margin-bottom: 4px;
    object-fit: contain;
}

.logo-text {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #4B91F7;
    opacity: 0.9;
}

.logo-subtitle {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #4B91F7;
    opacity: 0.9;
}

.main-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 25px;
}

.main-container.grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr;
    min-height: calc(100vh - 120px);
    gap: 16px;
    padding: 16px;
    align-items: stretch;
    max-width: none;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.export-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
    align-items: stretch;
}

.export-column {
    display: flex;
    flex-direction: column;
}

.export-column .section {
    height: 100%;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
}

.page-header h1 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 10px;
}

.page-header p {
    color: #b0bec5;
    font-size: 16px;
}

.section {
    background: linear-gradient(145deg, #252525 0%, #1a1a1a 100%);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid #333;
}

.section h3 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section h4 {
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.card {
    background: #1a1a1a;
    border-radius: 8px;
    padding: 20px;
    position: relative;
}

.card.elevated {
    background: linear-gradient(145deg, #1a1a1a 0%, #0f0f0f 100%);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(10, 54, 150, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid #333;
}

.panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.btn {
    padding: 14px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 13px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    border: 1px solid transparent;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary { 
    background: linear-gradient(135deg, #0A3696, #1e4db7); 
    color: white; 
    border-color: #0A3696;
    box-shadow: 0 0 10px rgba(10, 54, 150, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e4db7, #2855d1);
}

.btn-success { 
    background: linear-gradient(135deg, #00ff88, #00cc6a); 
    color: #0c0c0c; 
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.btn-danger { 
    background: linear-gradient(135deg, #ff4444, #cc3333); 
    color: white; 
    border-color: #ff4444;
    box-shadow: 0 0 10px rgba(255, 68, 68, 0.3);
}

.btn-warning { 
    background: linear-gradient(135deg, #ffaa00, #ff8800); 
    color: #0c0c0c; 
    border-color: #ffaa00;
    box-shadow: 0 0 10px rgba(255, 170, 0, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #555, #444);
    color: #ffffff;
    border-color: #666;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #666, #555);
}

.btn-large {
    padding: 16px 24px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.input-group label {
    font-size: 14px;
    color: #e0e0e0;
    font-weight: 600;
}

.input-group input,
.input-group select,
.input-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #0A3696;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(10, 54, 150, 0.2);
}

.input-group select option {
    background: #2a2a2a;
    color: #ffffff;
    padding: 8px 12px;
    border: none;
}

.input-group select option:hover,
.input-group select option:focus {
    background: #0A3696;
    color: #ffffff;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group.full-width {
    grid-column: 1 / -1;
}

.mode-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    padding: 15px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-align: center;
    font-size: 13px;
    display: block;
    text-decoration: none;
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #0A3696;
    color: #ffffff;
}

.mode-btn.active {
    background: linear-gradient(135deg, #0A3696, #1e4db7);
    border-color: #0A3696;
    color: #ffffff;
}

.control-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-family: monospace;
    transition: all 0.3s ease;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #0A3696;
    transform: scale(1.1);
}

.icon-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    padding: 12px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #0A3696;
}

.time-display {
    font-family: 'Courier New', monospace;
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    min-width: 110px;
    text-align: center;
    font-weight: bold;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #0A3696, #1e4db7);
    transition: width 0.3s ease;
}

.upload-area {
    border: 3px dashed #0A3696;
    border-radius: 12px;
    padding: 100px 80px;
    text-align: center;
    margin: auto;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(145deg, #1a1a1a 0%, #0f0f0f 100%);
    position: relative;
    overflow: hidden;
    max-width: 1400px;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-area:hover {
    border-color: #1e4db7;
    background: linear-gradient(145deg, #232323 0%, #1a1a1a 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(10, 54, 150, 0.3);
}

.upload-area.dragover {
    border-color: #00ff88;
    background: linear-gradient(145deg, #1a2a1a 0%, #0f1f0f 100%);
}

.upload-icon {
    margin-bottom: 20px;
    opacity: 0.7;
}

.upload-icon svg {
    width: 64px;
    height: 64px;
    fill: #4B91F7;
}

.upload-area h3 {
    color: #ffffff;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.upload-area p {
    color: #b0bec5;
    font-size: 1.1rem;
}

.upload-area h3.uploading {
    color: #ffeb3b;
}

/* Custom File Upload Styles */
.custom-file-upload {
    position: relative;
}

.custom-file-upload .upload-area {
    border: 2px dashed rgba(75, 145, 247, 0.4);
    border-radius: 8px;
    padding: 8px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(75, 145, 247, 0.05);
    position: relative;
    overflow: hidden;
    margin: 0;
    max-width: none;
}

.custom-file-upload .upload-area:hover {
    border-color: rgba(75, 145, 247, 0.6);
    background: rgba(75, 145, 247, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(75, 145, 247, 0.15);
}

.custom-file-upload .upload-area.dragover {
    border-color: #4B91F7;
    background: rgba(75, 145, 247, 0.1);
    transform: scale(1.02);
}

.custom-file-upload .upload-icon {
    margin-bottom: 4px;
    color: #4B91F7;
}

.custom-file-upload .upload-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.custom-file-upload .upload-title {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
}

.custom-file-upload .upload-subtitle {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
}

.custom-file-upload .file-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(75, 145, 247, 0.1);
    border: 1px solid rgba(75, 145, 247, 0.3);
    border-radius: 6px;
    padding: 8px 12px;
    margin-top: 8px;
}

.custom-file-upload .file-name {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    flex: 1;
    text-align: left;
}

.custom-file-upload .remove-file {
    background: rgba(255, 0, 85, 0.2);
    border: 1px solid rgba(255, 0, 85, 0.3);
    color: #ff0055;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-left: 10px;
}

.custom-file-upload .remove-file:hover {
    background: rgba(255, 0, 85, 0.3);
    transform: scale(1.1);
}

.result-container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background: #2a2a2a;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(10, 54, 150, 0.2);
}

.result-container h3 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.result-container p {
    color: #ccc;
    margin-bottom: 20px;
}

.result-container video {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.export-mode label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    cursor: pointer;
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: #e0e0e0;
    background: linear-gradient(145deg, #1f1f1f 0%, #1a1a1a 100%);
    border: 1px solid #333;
}

.export-mode label:hover {
    background: linear-gradient(145deg, #2a2a2a 0%, #1f1f1f 100%);
    border-color: #0A3696;
}

.export-mode input[type="radio"] {
    accent-color: #0A3696;
}

.export-settings {
    background: linear-gradient(145deg, #2a2a2a 0%, #1f1f1f 100%);
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
    border: 1px solid #444;
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.speed-control label {
    color: #ffffff;
    font-weight: 600;
    min-width: 120px;
}

.speed-slider {
    flex: 1;
    background: #444;
    height: 8px;
    border-radius: 4px;
    outline: none;
    accent-color: #0A3696;
    cursor: pointer;
}

.volume-slider {
    width: 80px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    accent-color: #0A3696;
    cursor: pointer;
}

.status-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
}

.status-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

.status-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.flex-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.flex-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* DLD Verification Section - Professional styling */
.dld-verification {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid #0A3696;
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
}

.dld-verification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0A3696, #4B91F7, #00ff88);
    border-radius: 15px 15px 0 0;
}

.dld-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.dld-logo {
    width: 28px;
    height: 28px;
    margin-right: 12px;
    object-fit: contain;
    filter: brightness(1.1) contrast(1.1);
    background: #ffffff;
    border-radius: 50%;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

.dld-header h3 {
    margin: 0;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
}

.dld-subtitle {
    color: #b0bec5;
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.dld-inputs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.dld-input-group {
    position: relative;
}

.dld-input-group label {
    display: block;
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dld-input-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.dld-input-group input:focus {
    outline: none;
    border-color: #4B91F7;
    box-shadow: 0 0 0 3px rgba(75, 145, 247, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.dld-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.verify-btn {
    background: linear-gradient(135deg, #0A3696, #4B91F7);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(10, 54, 150, 0.3);
}

.verify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 54, 150, 0.4);
}

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

.verification-status {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.verification-status.success {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 255, 136, 0.05));
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

.verification-status.error {
    background: linear-gradient(135deg, rgba(255, 0, 85, 0.1), rgba(255, 0, 85, 0.05));
    border: 1px solid rgba(255, 0, 85, 0.3);
    color: #ff0055;
}

.verification-status.loading {
    background: linear-gradient(135deg, rgba(75, 145, 247, 0.1), rgba(75, 145, 247, 0.05));
    border: 1px solid rgba(75, 145, 247, 0.3);
    color: #4B91F7;
}

/* Loading Modal Popup - Minimal */
.loading-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-modal-content {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #4B91F7;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-modal h3 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 500;
}

.loading-modal p {
    color: #b0bec5;
    font-size: 14px;
    margin-bottom: 20px;
}

.loading-progress {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin: 15px 0;
    overflow: hidden;
}

.progress-bar {
    height: 6px;
    background: transparent;
}

.progress-fill {
    height: 100%;
    background: #4B91F7;
    transition: width 0.3s ease;
}

.progress-text {
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-container.grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
    }
    
    .export-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .export-column .section {
        margin-bottom: 20px;
    }
    
    .input-row {
        grid-template-columns: 1fr;
    }
    
    .flex-row {
        flex-direction: column;
    }
    
    .upload-area {
        padding: 40px 20px;
    }
    
    .logo-container.header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .action-buttons {
        flex-direction: column;
    }

    .dld-inputs {
        grid-template-columns: 1fr;
    }
    
    .loading-modal-content {
        padding: 30px 20px;
        margin: 20px;
    }
    
    /* Fix oversized logo text on mobile */
    .logo-text {
        font-size: 18px !important;
        letter-spacing: 0.8px !important;
    }
    
    .logo-subtitle {
        font-size: 10px !important;
        letter-spacing: 0.8px !important;
    }
} 

/* Processing Status */
.processing-status {
    background: linear-gradient(145deg, #1a2332 0%, #0d1821 100%);
    border: 1px solid #2b5ce6;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.processing-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(43, 92, 230, 0.1), transparent);
    animation: processingShimmer 2s infinite;
}

@keyframes processingShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.processing-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.processing-header .icon {
    font-size: 20px;
    color: #2b5ce6;
}

.processing-header h3 {
    color: #fff;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.processing-info {
    position: relative;
    z-index: 1;
}

.processing-text {
    color: #e3f2fd;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.processing-details {
    color: #90caf9;
    font-size: 12px;
    opacity: 0.8;
}