/* Dark theme for CursedAddons Regex Tester */
:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --accent: #007acc;
    --accent-hover: #005999;
    --border: #404040;
    --success: #28a745;
    --error: #dc3545;
    --warning: #ffc107;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
}

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

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    color: var(--accent);
    margin-bottom: 10px;
    font-size: 2.5em;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1em;
}

.input-section {
    background-color: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--border);
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-primary);
}

textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.2);
}

button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--accent-hover);
}

button:active {
    transform: translateY(1px);
}

.results-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-group {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.result-group h3 {
    background-color: var(--bg-tertiary);
    padding: 12px 16px;
    margin: 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.1em;
}

.result-box {
    padding: 16px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 60px;
}

footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 30px;
}

/* Color code styling for visual preview */
.color-preview {
    background-color: var(--bg-primary);
    padding: 8px;
    border-radius: 4px;
    margin: 4px 0;
    border: 1px solid var(--border);
}

.color-black { color: #000000; }
.color-dark-blue { color: #0000aa; }
.color-dark-green { color: #00aa00; }
.color-dark-aqua { color: #00aaaa; }
.color-dark-red { color: #aa0000; }
.color-dark-purple { color: #aa00aa; }
.color-gold { color: #ffaa00; }
.color-gray { color: #aaaaaa; }
.color-dark-gray { color: #555555; }
.color-blue { color: #5555ff; }
.color-green { color: #55ff55; }
.color-aqua { color: #55ffff; }
.color-red { color: #ff5555; }
.color-light-purple { color: #ff55ff; }
.color-yellow { color: #ffff55; }
.color-white { color: #ffffff; }

.color-obfuscated {
    text-decoration: line-through;
    font-style: italic;
}

.color-bold { font-weight: bold; }
.color-strikethrough { text-decoration: line-through; }
.color-underline { text-decoration: underline; }
.color-italic { font-style: italic; }

/* Responsive design */
@media (max-width: 768px) {
    .results-section {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2em;
    }

    .input-section {
        padding: 15px;
    }
}