:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --success: #4ade80;
    --warning: #fbbf24;
    --error: #ef4444;
    --info: #3b82f6;
    --border: #2a2a4a;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.input-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.url-input-group {
    display: flex;
    gap: 0.5rem;
}

.url-input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
}

.url-input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.url-type-selector {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.url-type-selector label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.url-type-selector input[type="radio"] {
    accent-color: var(--accent);
}

.url-preview {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.url-preview.hidden {
    display: none;
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.btn-secondary:hover {
    background: var(--border);
}

.btn-small {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.jobs-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 1.25rem;
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.job-card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid var(--border);
    transition: transform 0.2s;
}

.job-card:hover {
    transform: translateX(4px);
}

.job-card.pending {
    border-left-color: var(--text-secondary);
}

.job-card.queued {
    border-left-color: var(--info);
}

.job-card.downloading {
    border-left-color: var(--success);
}

.job-card.completed {
    border-left-color: var(--success);
}

.job-card.failed {
    border-left-color: var(--error);
}

.job-card.cancelled {
    border-left-color: var(--warning);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.job-title {
    font-weight: 600;
    font-size: 0.95rem;
    word-break: break-all;
}

.job-url {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    word-break: break-all;
}

.job-status {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.job-status.pending {
    background: rgba(160, 160, 160, 0.2);
    color: var(--text-secondary);
}

.job-status.queued {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.job-status.downloading {
    background: rgba(74, 222, 128, 0.2);
    color: var(--success);
}

.job-status.completed {
    background: rgba(74, 222, 128, 0.2);
    color: var(--success);
}

.job-status.failed {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.job-progress {
    margin-top: 0.75rem;
}

.progress-bar {
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--success);
    border-radius: 3px;
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.job-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.job-error {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--error);
}

.job-meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.job-meta .cached {
    color: var(--success);
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    transition: opacity 0.3s, transform 0.3s;
}

.toast.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--error);
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.75rem;
    }
    
    .url-input-group {
        flex-direction: column;
    }
    
    .job-header {
        flex-direction: column;
    }
    
    .job-actions {
        flex-wrap: wrap;
    }
}