/* regex-checker-style.css */

.tool-header {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
}

.tool-header h1 {
    margin: 0;
    font-size: 32px;
}

.tool-container {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 1000px;
    margin: 40px auto;
}

.regex-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 14px;
}

.input-group textarea,
.input-group input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: 'Consolas', 'Monaco', monospace;
}

.input-group textarea:focus,
.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.regex-input-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0 10px;
}

.regex-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

#regex-pattern {
    flex-grow: 1;
    border: none;
    padding: 10px 5px;
    font-size: 16px;
}

#regex-pattern:focus {
    outline: none;
    box-shadow: none;
}

.regex-flags {
    display: flex;
    gap: 10px;
    font-family: var(--font-family);
}

.regex-flags label {
    font-size: 14px;
    cursor: pointer;
}

#regex-pattern.error {
    background-color: #ffe8e6;
}

.error-message {
    color: var(--error-color);
    font-size: 14px;
    margin-top: 5px;
    min-height: 1.2em;
}

.generator-section {
    margin-top: 20px;
}

.generator-section h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

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

.pattern-btn {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    font-family: var(--font-family);
    transition: background-color 0.2s, border-color 0.2s;
}

.pattern-btn:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.regex-results h3 {
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 10px;
}

.result-output {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    min-height: 150px;
    white-space: pre-wrap;
    word-break: break-all;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 16px;
    line-height: 1.6;
}

.result-output mark {
    background-color: #fff3cd;
    border-radius: 2px;
}