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

:root {
    /* PCF brand: green and black */
    --background-color: #f0f4f0;
    --section-background: #ffffff;
    --border-color: #c5d9c9;
    --text-color: #1a1a1a;
    --primary-dark: #1a1a1a;
    --primary-green: #1a472a;
    --primary-gold: #2d7d46;
    --section-padding: 20px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header and logo styles */
.content-header {
    position: relative;
    width: 100%;
    padding: 16px 0;
    margin-bottom: 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-header img {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 160px;
    height: auto;
}

.content-header h1 {
    font-size: 24px;
    color: var(--text-color);
    margin: 0;
    padding: 0 180px;
}

/* Button grid layout */
.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Navigation button styles */
.nav-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-button img {
    width: 64px;
    height: auto;
    margin-bottom: 16px;
    opacity: 0.8;
}

.nav-button h2 {
    font-size: 20px;
    margin: 0 0 8px 0;
    color: var(--text-color);
    border: none;
    padding: 0;
}

.nav-button p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* Logout button */
.logout-button {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 8px 16px;
    background-color: var(--primary-gold);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 500;
    z-index: 10;
}

.logout-button:hover {
    background-color: var(--primary-dark);
}

/* Back button */
.back-button {
    position: absolute;
    top: 16px;
    right: 120px;
    padding: 8px 16px;
    background-color: transparent;
    color: var(--primary-gold);
    border: 1px solid var(--primary-gold);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
    z-index: 10;
}

.back-button:hover {
    background-color: var(--primary-gold);
    color: white;
}

/* Main layout */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Section styles */
.section {
    background: var(--section-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--section-padding);
    margin-bottom: 20px;
}

.section h2 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Form elements */
.form-group {
    margin-bottom: 15px;
}

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

input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

/* Radio and checkbox groups */
.radio-label,
.checkbox-label {
    display: flex !important;
    align-items: center;
    padding: 8px 0;
    margin: 0;
    cursor: pointer;
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
    margin-right: 10px;
    width: 16px;
    height: 16px;
}

/* Style for disabled (auto-checked) checkboxes */
input[type="checkbox"]:disabled {
    accent-color: rgba(59, 130, 246, 0.6) !important;
    opacity: 1 !important;
}

input[type="checkbox"]:disabled + span {
    color: var(--text-color);
    opacity: 0.8;
}

.radio-label span,
.checkbox-label span {
    font-size: 14px;
    color: var(--text-color);
}

/* Price display */
.section-total {
    color: var(--primary-gold);
    font-weight: 500;
    font-size: 14px;
}

/* Cost summary section */
.cost-summary {
    background-color: var(--background-color);
}

.cost-summary h2 {
    color: var(--text-color);
}

#result {
    font-size: 14px;
    line-height: 1.6;
}

#result p {
    margin: 8px 0;
}

/* Reset button */
.reset-button {
    position: absolute;
    top: 0;
    right: 0;
    padding: 8px 16px;
    background-color: var(--primary-gold);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .content-header {
        padding: 12px 0;
        margin-bottom: 16px;
    }

    .content-header img {
        width: 120px;
        left: 12px;
    }

    .content-header h1 {
        font-size: 20px;
        padding: 0 140px;
    }

    .button-grid {
        gap: 16px;
        padding: 16px;
    }

    .nav-button {
        padding: 24px;
    }

    .nav-button img {
        width: 48px;
        margin-bottom: 12px;
    }

    .nav-button h2 {
        font-size: 18px;
    }

    .nav-button p {
        font-size: 13px;
    }

    .logout-button,
    .back-button {
        top: 12px;
        padding: 6px 12px;
        font-size: 13px;
    }

    .back-button {
        right: 100px;
    }

    .main-layout {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 15px;
    }
    
    .section {
        padding: 15px;
    }
    
    .site-header h1 {
        font-size: 20px;
        padding: 0 50px;
    }
    
    .logo img {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .content-header {
        padding: 8px 0;
        margin-bottom: 12px;
    }

    .content-header img {
        width: 100px;
        left: 8px;
    }

    .content-header h1 {
        font-size: 18px;
        padding: 0 110px;
    }

    .button-grid {
        gap: 12px;
        padding: 12px;
    }

    .nav-button {
        padding: 20px;
    }

    .nav-button img {
        width: 40px;
        margin-bottom: 10px;
    }

    .nav-button h2 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .nav-button p {
        font-size: 12px;
    }

    .logout-button,
    .back-button {
        top: 8px;
        padding: 4px 10px;
        font-size: 12px;
    }

    .back-button {
        right: 90px;
    }

    .site-header h1 {
        font-size: 18px;
    }
    
    .reset-button {
        position: static;
        margin: 15px auto;
        display: block;
    }
}