/* @import rules must be at the top of the stylesheet */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

/**
 * E-Mail Migration Tool Design System
 * Professional, Clean, Functional
 */
:root {
    /* Primary Colors */
    --primary-color: #4ade80;
    --primary-rgb: 74, 222, 128;
    --primary-hover: #22c55e;
    --primary-light: rgba(74, 222, 128, 0.15);
    --primary-dark: #16a34a;
    --primary-glow: 0 0 10px rgba(74, 222, 128, 0.3);
    
    /* Secondary Colors */
    --secondary-color: #10b981;
    --secondary-rgb: 16, 185, 129;
    --secondary-hover: #059669;
    --secondary-light: rgba(16, 185, 129, 0.15);
    
    /* Status Colors */
    --danger-color: #ff4444;
    --warning-color: #ffaa00;
    --success-color: #00ff41;
    --info-color: #00ff88;
    
    /* Background */
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --card-bg-hover: #252525;
    --input-bg: #1a1a1a;
    --input-bg-focus: #2a2a2a;
    
    /* Text */
    --text-color: #d1fae5;
    --text-color-bright: #ffffff;
    --text-secondary: #a7f3d0;
    --text-muted: #6ee7b7;
    
    /* Borders */
    --border-color: #333333;
    --border-color-primary: rgba(74, 222, 128, 0.4);
    --border-color-primary-focus: rgba(74, 222, 128, 0.9);
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color-bright);
    margin-bottom: 10px;
}

.beta-badge {
    font-size: 0.6em;
    background: var(--primary-color);
    color: #000;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-left: 10px;
}

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

main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.tool-card h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-color-bright);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

/* Server Configuration */
.server-config {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .server-config {
        grid-template-columns: 1fr;
    }
}

.server-box {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
}

.server-box h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.source-server {
    border-left: 3px solid var(--danger-color);
}

.target-server {
    border-left: 3px solid var(--success-color);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-color-primary-focus);
    background: var(--input-bg-focus);
    box-shadow: var(--primary-glow);
}

.form-group select[multiple] {
    min-height: 120px;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
    width: auto;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--primary-glow);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--secondary-color);
    color: #000;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--secondary-hover);
    transform: translateY(-2px);
}

.migration-controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

/* Migration Status */
.migration-status {
    margin-top: 30px;
    padding: 20px;
    background: var(--input-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.status-header h3 {
    font-size: 1.2rem;
    color: var(--text-color-bright);
}

.status-indicator {
    font-size: 1.5rem;
    color: var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.progress-container {
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: var(--dark-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 600;
    font-size: 0.85rem;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.migration-log {
    max-height: 300px;
    overflow-y: auto;
    background: var(--dark-bg);
    padding: 15px;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
}

.migration-log::-webkit-scrollbar {
    width: 8px;
}

.migration-log::-webkit-scrollbar-track {
    background: var(--card-bg);
}

.migration-log::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-box {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.stat-value {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* Footer */
footer {
    margin-top: 60px;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-badge {
    color: var(--primary-color);
    font-weight: 600;
}

.footer-warning {
    color: var(--warning-color);
    margin-top: 10px;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .tool-card {
        padding: 20px;
    }
    
    .migration-controls {
        flex-direction: column;
    }
    
    .migration-controls button {
        width: 100%;
    }
}