/* ============================================================================
   Windows 365 Cost Calculator - Simplified Styles
   ============================================================================ */

:root {
    --primary: #0078d4;
    --primary-dark: #106ebe;
    --bg: #ffffff;
    --bg-alt: #f5f5f5;
    --text: #1a1a1a;
    --text-light: #666666;
    --border: #e0e0e0;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
}

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

/* Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, #1055a4 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.header-content h1 {
    font-size: 28px;
    margin-bottom: 5px;
    font-weight: 700;
}

.header .subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 100%;
    flex: 1;
}

/* Input Section */
.input-section {
    background: var(--bg-alt);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    height: fit-content;
}

.input-section h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text);
    font-weight: 600;
}

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

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: white;
    color: var(--text);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.1);
}

.input-group small {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-light);
}

/* Comparison Section */
.comparison-section {
    flex: 1;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.comparison-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.comparison-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.comparison-card h2 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--text);
    font-weight: 700;
}

.comparison-card.enterprise {
    border-left: 5px solid #0078d4;
}

.comparison-card.frontline-dedicated {
    border-left: 5px solid #107c10;
}

.comparison-card.frontline-shared {
    border-left: 5px solid #ff8c00;
}

.model-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Cost Display */
.cost-display {
    background: var(--bg-alt);
    padding: 20px;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 20px;
}

.yearly-cost {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.enterprise .yearly-cost {
    color: #0078d4;
}

.frontline-dedicated .yearly-cost {
    color: #107c10;
}

.frontline-shared .yearly-cost {
    color: #ff8c00;
}

.cost-label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
}

/* Metrics */
.metrics {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.metric {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 10px;
    background: var(--bg-alt);
    border-radius: 4px;
    align-items: center;
}

.metric-label {
    font-size: 13px;
    color: var(--text-light);
}

.metric-value {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}

.metric-value.savings {
    color: #107c10;
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .comparison-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content h1 {
        font-size: 22px;
    }

    .main-content {
        padding: 20px 15px;
        gap: 20px;
    }

    .input-section {
        padding: 20px;
    }

    .comparison-card {
        padding: 20px;
    }

    .yearly-cost {
        font-size: 28px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 18px;
    }

    .header .subtitle {
        font-size: 12px;
    }

    .main-content {
        padding: 15px 10px;
        gap: 15px;
    }

    .input-section {
        padding: 15px;
    }

    .comparison-card {
        padding: 15px;
    }

    .comparison-card h2 {
        font-size: 16px;
    }

    .yearly-cost {
        font-size: 24px;
    }

    .metric {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .metric-label {
        font-size: 12px;
    }

    .metric-value {
        font-size: 13px;
    }
}