/* CSS Minifier Tool Styles */

/* CSS Variables */
:root {
    --primary-blue: #2563eb;
    --dark-blue-hover: #1d4ed8;
    --purple-accent: #7c3aed;
    --gradient: linear-gradient(135deg, #2563eb, #7c3aed);
    --background: #ffffff;
    --light-section-bg: #f8fafc;
    --main-text: #1f2937;
    --muted-text: #6b7280;
    --soft-border: rgba(0, 0, 0, 0.08);
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--main-text);
    line-height: 1.6;
}

/* Container */
.container {
    margin-top: 100px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

/* Header */
.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--muted-text);
    font-size: 1rem;
}

/* Main Content */
.tool-content {
    background: var(--background);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--soft-border);
    padding: 1.5rem;
}

/* Editor Grid */
.editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Editor Section */
.editor-section {
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.section-header label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--main-text);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.output-actions {
    display: flex;
    gap: 0.5rem;
}

/* Textareas */
.code-textarea {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    background-color: var(--light-section-bg);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    resize: vertical;
    color: var(--main-text);
    transition: var(--transition);
}

.code-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--background);
}

.code-textarea::placeholder {
    color: var(--muted-text);
}

.code-textarea.output {
    background-color: var(--light-section-bg);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--gradient);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-blue-hover), var(--purple-accent));
    transform: translateY(-1px);
    box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-text);
    background-color: var(--light-section-bg);
    border: 1px solid var(--soft-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Icon */
.icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

/* Stats Card */
.stats-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--light-section-bg);
    border: 1px solid var(--soft-border);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--main-text);
}

.stat-value.saved {
    color: var(--success);
}

.stat-divider {
    width: 1px;
    height: 2rem;
    background-color: var(--soft-border);
}

/* Action Bar */
.action-bar {
    display: flex;
    justify-content: center;
}

/* Message */
.message {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    display: none;
}

.message.show {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.message.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.message.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.message.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.75rem;
    }

    .tool-header h1 {
        font-size: 1.5rem;
    }

    .tool-content {
        padding: 1rem;
    }

    .editor-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .code-textarea {
        min-height: 200px;
    }

    .stats-card {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
        padding: 0.875rem;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1;
        min-width: 80px;
    }

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

@media (max-width: 480px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .output-actions {
        width: 100%;
        justify-content: flex-end;
    }
}