/* Info box for regex-blacklist and whitelist */
.info-box {
    background: #e0f2fe;
    border: 1.5px solid #0369a1;
    border-radius: 10px;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0 2.5rem 0;
    color: #0369a1;
    box-shadow: 0 2px 8px rgba(3, 105, 161, 0.07);
}
.info-box h2 {
    margin-top: 0;
    font-size: 1.25rem;
    color: #0369a1;
}
.info-box .desc {
    color: #0e374e;
    font-size: 0.98em;
    margin-left: 0.5em;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --success-color: #10b981;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 0;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

#filterInput {
    flex: 1;
    min-width: 250px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

#filterInput:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-primary {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

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

.stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.blocklist-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.blocklist-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.blocklist-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.blocklist-item.hidden {
    display: none;
}

.blocklist-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.blocklist-info {
    flex: 1;
    min-width: 0;
}

.blocklist-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.blocklist-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.blocklist-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.blocklist-url {
    background: #f1f5f9;
    padding: 0.75rem;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.url-text {
    flex: 1;
    min-width: 0;
    word-break: break-all;
}

.btn-copy {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-copy:hover {
    background: var(--primary-hover);
}

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

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .controls {
        flex-direction: column;
    }

    #filterInput {
        width: 100%;
    }

    .blocklist-header {
        flex-direction: column;
    }

    .blocklist-url {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-copy {
        width: 100%;
    }
}