/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
    position: relative;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Authentication section */
.auth-section {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.auth-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.auth-label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.auth-user {
    font-weight: 500;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.auth-status-indicator {
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.auth-status-indicator.connected {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.auth-status-indicator.disconnected {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.auth-actions {
    display: flex;
    gap: 10px;
}

/* Main content */
main {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 30px;
}

/* Download section */
.download-section {
    margin-bottom: 40px;
}

.form-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.form-container-unified {
    max-width: 900px;
    margin: 0 auto;
}

.form-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-card-unified {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-card h2,
.form-card-unified h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.form-card:nth-child(2) {
    border-left-color: #764ba2;
}

/* Form styles */
.download-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.form-group input,
.form-group select {
    padding: 12px;
    border: 2px solid #e1e8ed;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Form layout enhancements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.schedule-options {
    margin-top: 20px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    border: 2px solid #667eea;
}

.form-section h4 {
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-help {
    font-size: 0.85rem;
    color: #666;
    margin-top: 4px;
    line-height: 1.4;
}

/* Checkbox styles */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checkbox-label:hover {
    background-color: #f0f2f5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 4px;
    margin-right: 10px;
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: #667eea;
    border-color: #667eea;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

/* Radio button styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.radio-label:hover {
    background-color: #f0f2f5;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
    transition: all 0.2s ease;
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: #667eea;
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: #667eea;
    border-radius: 50%;
}

/* Mode Selection Styles */
.mode-section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border: 2px solid #e1e8ed;
}

.mode-radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.mode-option {
    background: white;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    padding: 15px 12px;
    transition: all 0.3s ease;
    position: relative;
}

.mode-option:hover {
    background-color: #f8f9fa;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.mode-option input[type="radio"]:checked + .radio-custom + .mode-label {
    color: #667eea;
}

.mode-option input[type="radio"]:checked {
    & ~ * {
        border-color: #667eea;
    }
}

.mode-option input[type="radio"]:checked + .radio-custom {
    border-color: #667eea;
    background-color: rgba(102, 126, 234, 0.1);
}

.mode-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-left: 8px;
}

.mode-label strong {
    font-size: 1rem;
    color: #2c3e50;
}

.mode-label small {
    font-size: 0.85rem;
    color: #666;
    font-weight: normal;
}

/* Tooltip Styles */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    padding: 10px 15px;
    background: #2c3e50;
    color: white;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    width: max-content;
    max-width: 280px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    border: 6px solid transparent;
    border-top-color: #2c3e50;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1000;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Button variations */
.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid #6c757d;
    color: #6c757d;
}

.btn-outline:hover {
    background: #6c757d;
    color: white;
}

/* Empty state styling */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 8px;
}

/* Downloads header */
.downloads-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(118, 75, 162, 0.4);
}

/* Progress section */
.progress-section {
    margin-bottom: 40px;
}

.progress-section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.progress-container {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-downloads {
    text-align: center;
    color: #666;
}

.no-downloads p {
    margin-bottom: 10px;
}

/* Downloads list */
.downloads-list {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
}

.downloads-list h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.downloads-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Progress card */
.progress-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #28a745;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.progress-card.downloading {
    border-left-color: #ffc107;
    animation: pulse 2s infinite;
}

.progress-card.running {
    border-left-color: #ffc107;
    animation: pulse 2s infinite;
}

.progress-card.completed {
    border-left-color: #28a745;
}

.progress-card.failed {
    border-left-color: #dc3545;
}

.progress-card.error {
    border-left-color: #dc3545;
}

.progress-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 15px;
}

.progress-info h4 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.progress-meta {
    font-size: 0.9rem;
    color: #666;
}

.progress-status {
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.status-starting {
    background: #e7f3ff;
    color: #0066cc;
}

.status-downloading {
    background: #fff3cd;
    color: #856404;
}

.status-completed {
    background: #d4edda;
    color: #155724;
}

.status-error {
    background: #f8d7da;
    color: #721c24;
}

/* Progress bar */
.progress-bar-container {
    margin-bottom: 10px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
}

.progress-details {
    font-size: 0.8rem;
    color: #888;
    margin-top: 8px;
}

.progress-details div {
    margin-bottom: 2px;
}

.progress-phase {
    font-size: 0.85rem;
    color: #555;
    font-weight: 500;
    margin-top: 4px;
}

.current-item {
    font-size: 0.85rem;
    color: #007bff;
    font-weight: 500;
    margin-top: 4px;
    padding: 4px 8px;
    background-color: rgba(0, 123, 255, 0.1);
    border-radius: 4px;
    border-left: 3px solid #007bff;
}

/* Progress controls buttons */
.progress-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-retry {
    padding: 6px 12px;
    background: #ffc107;
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-retry:hover {
    background: #ffca2c;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.4);
}

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

/* Status section */
.status-section {
    margin-bottom: 30px;
}

.status-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #17a2b8;
}

.status-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.status-item:last-child {
    border-bottom: none;
}

.status-label {
    font-weight: 600;
    color: #555;
}

.status-value {
    font-weight: 500;
}

.status-online {
    color: #28a745;
}

.status-offline {
    color: #dc3545;
}

/* Footer */
footer {
    text-align: center;
    color: white;
    opacity: 0.8;
}

/* Scheduled Downloads Section */
.scheduled-section {
    margin-bottom: 40px;
}

.scheduled-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.scheduled-header h2 {
    color: #2c3e50;
    font-size: 1.8rem;
}

.queue-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.queue-badge {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.scheduled-container {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-tasks {
    text-align: center;
    color: #666;
}

.scheduled-list {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
}

.scheduled-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Scheduled Task Card */
.task-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.task-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.task-card.disabled {
    opacity: 0.6;
    border-left-color: #6c757d;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.task-info h4 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.task-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
    color: #666;
}

.task-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-meta-item strong {
    color: #555;
    min-width: 80px;
}

.task-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-badge {
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.status-badge.enabled {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-badge.disabled {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.task-controls {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.btn-task {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-toggle {
    background: #667eea;
    color: white;
}

.btn-toggle:hover {
    background: #5568d3;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-toggle.disabled {
    background: #28a745;
}

.btn-toggle.disabled:hover {
    background: #218838;
}

.btn-run {
    background: #ffc107;
    color: #000;
}

.btn-run:hover {
    background: #ffca2c;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-delete:hover {
    background: #c82333;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.btn-history {
    background: #17a2b8;
    color: white;
}

.btn-history:hover {
    background: #138496;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.3);
}

/* Task Schedule Info */
.task-schedule {
    background: rgba(102, 126, 234, 0.05);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 3px solid #667eea;
}

.task-schedule-item {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 4px;
}

.task-schedule-item:last-child {
    margin-bottom: 0;
}

.task-schedule-item strong {
    color: #2c3e50;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
    50% { box-shadow: 0 4px 16px rgba(255, 193, 7, 0.3); }
    100% { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 2.5rem;
    }

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

    .form-card {
        margin-bottom: 20px;
    }

    .status-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    main {
        padding: 20px;
    }

    .form-card {
        padding: 20px;
    }
}