.tool-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
    color: var(--accent-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    margin: 0 var(--spacing-sm);
}

.tool-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.tool-icon-large {
    font-size: 3rem;
    color: white;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    border-radius: var(--border-radius-lg);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
    flex-shrink: 0;
}

.tool-info h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.tool-info .tool-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.tool-content {
    padding: var(--spacing-3xl) 0;
}

.tool-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.tool-panel,
.tool-result {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: calc(var(--spacing-xl) + 80px);
}

.panel-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.panel-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.panel-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-help {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.color-grid,
.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.color-btn,
.format-btn {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.color-btn:hover,
.format-btn:hover {
    border-color: var(--accent-primary);
    background-color: rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
}

.color-btn.active,
.format-btn.active {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.color-btn[data-color="§0"] { background-color: #000000; color: white; }
.color-btn[data-color="§1"] { background-color: #0000AA; color: white; }
.color-btn[data-color="§2"] { background-color: #00AA00; color: white; }
.color-btn[data-color="§3"] { background-color: #00AAAA; color: white; }
.color-btn[data-color="§4"] { background-color: #AA0000; color: white; }
.color-btn[data-color="§5"] { background-color: #AA00AA; color: white; }
.color-btn[data-color="§6"] { background-color: #FFAA00; color: black; }
.color-btn[data-color="§7"] { background-color: #AAAAAA; color: black; }
.color-btn[data-color="§8"] { background-color: #555555; color: white; }
.color-btn[data-color="§9"] { background-color: #5555FF; color: white; }
.color-btn[data-color="§a"] { background-color: #55FF55; color: black; }
.color-btn[data-color="§b"] { background-color: #55FFFF; color: black; }
.color-btn[data-color="§c"] { background-color: #FF5555; color: white; }
.color-btn[data-color="§d"] { background-color: #FF55FF; color: white; }
.color-btn[data-color="§e"] { background-color: #FFFF55; color: black; }
.color-btn[data-color="§f"] { background-color: #FFFFFF; color: black; }

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions .btn {
    flex: 1;
}

.motd-preview {
    background-color: #313233;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-family: 'Courier New', monospace;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.preview-label {
    color: #8e8e93;
    font-weight: 500;
}

.server-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: #8e8e93;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: #30d158;
    box-shadow: 0 0 6px rgba(48, 209, 88, 0.5);
}

.motd-display {
    background-color: #1c1c1e;
    border: 1px solid #38383a;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.motd-line {
    color: #ffffff;
    font-size: var(--font-size-base);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    min-height: 1.4em;
}

.motd-line:last-child {
    margin-bottom: 0;
}

.server-info {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: #8e8e93;
}

.tool-result {
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.result-section {
    margin-bottom: var(--spacing-xl);
}

.result-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.code-block {
    position: relative;
    background-color: #1c1c1e;
    border: 1px solid #38383a;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.code-block pre {
    padding: var(--spacing-lg);
    margin: 0;
    color: #ffffff;
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 400px;
    overflow-y: auto;
}

.copy-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: rgba(76, 175, 80, 0.9);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition);
}

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

.copy-success {
    display: none;
}

.copy-btn.copied .copy-text {
    display: none;
}

.copy-btn.copied .copy-success {
    display: inline;
}

.tool-help {
    background-color: var(--bg-secondary);
    padding: var(--spacing-3xl) 0;
    margin-top: var(--spacing-2xl);
}

.help-content h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.help-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.help-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(102, 187, 106, 0.1));
    border-radius: 50%;
    border: 2px solid rgba(76, 175, 80, 0.2);
}

.help-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.help-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .tool-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .tool-panel,
    .tool-result {
        position: static;
    }
}

@media (max-width: 768px) {
    .tool-hero {
        padding: var(--spacing-xl) 0;
    }
    
    .tool-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .tool-info h1 {
        font-size: var(--font-size-3xl);
    }
    
    .tool-panel,
    .tool-result {
        padding: var(--spacing-lg);
    }
    
    .color-grid,
    .format-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .help-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .tool-content {
        padding: var(--spacing-xl) 0;
    }
    
    .tool-panel,
    .tool-result {
        padding: var(--spacing-md);
    }
    
    .server-info {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
}

.mc-black { color: #000000; }
.mc-dark-blue { color: #0000AA; }
.mc-dark-green { color: #00AA00; }
.mc-dark-aqua { color: #00AAAA; }
.mc-dark-red { color: #AA0000; }
.mc-dark-purple { color: #AA00AA; }
.mc-gold { color: #FFAA00; }
.mc-gray { color: #AAAAAA; }
.mc-dark-gray { color: #555555; }
.mc-blue { color: #5555FF; }
.mc-green { color: #55FF55; }
.mc-aqua { color: #55FFFF; }
.mc-red { color: #FF5555; }
.mc-light-purple { color: #FF55FF; }
.mc-yellow { color: #FFFF55; }
.mc-white { color: #FFFFFF; }

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