/* ONE Central — Landing Page Styles (HPE Green Theme) */

:root {
    /* HPE Green Primary Colors */
    --primary-color: #01A982;
    --primary-dark: #008C6C;
    --primary-light: #E6F7F3;

    /* Secondary Colors */
    --secondary-color: #425563;
    --secondary-light: #6B7C8C;

    /* Neutral Colors */
    --background-color: #F5F5F5;
    --card-background: #FFFFFF;
    --text-primary: #2D2D2D;
    --text-secondary: #6B7C8C;
    --text-muted: #9BA5B0;
    --border-color: #E0E4E7;
    --divider-color: #EBEBEB;

    /* Status Colors */
    --success-color: #01A982;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --info-color: #007AFF;

    /* Platform Colors */
    --windows-color: #00ADEF;
    --macos-color: #000000;
    --linux-color: #FCC624;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Transitions */
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Metric', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Container utility */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Brand (header) */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hpe-logo {
    display: flex;
    align-items: center;
}

.brand-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-primary {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* Download button (base) */
.btn-download {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    background: var(--primary-color);
    color: white;
    flex: 1;
}

.btn-download:hover {
    background: var(--primary-dark);
}

body.public-page {
    display: block;
    background: linear-gradient(135deg, #F5F5F5 0%, #FFFFFF 100%);
}

/* Public Header */
.public-header {
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    box-shadow: var(--shadow-sm);
}

.public-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
}

.hero .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 32px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Download Section */
.download-section {
    padding: 60px 0;
    background: var(--card-background);
}

.download-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Installer Cards - Public */
.installer-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.installer-card-public {
    background: var(--card-background);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.installer-card-public:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.installer-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.windows-icon, .macos-icon, .linux-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
}

.installer-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.installer-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.installer-meta {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.btn-download {
    width: 100%;
    max-width: 200px;
    justify-content: center;
}

.installer-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    align-items: center;
}

.installer-buttons .btn-download {
    max-width: 240px;
    font-size: 13px;
}

/* Features Section */
.features-section {
    padding: 80px 0;
}

.features-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--card-background);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Requirements Section */
.requirements-section {
    padding: 60px 0;
    background: var(--background-color);
}

.requirements-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.requirement-card {
    background: var(--card-background);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.requirement-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.requirement-card ul {
    list-style: none;
    padding: 0;
}

.requirement-card li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.requirement-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* Footer */
.public-footer {
    background: var(--secondary-color);
    color: #FFFFFF;
    padding: 60px 0 20px;
}

.public-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section p,
.footer-section a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}

.footer-section a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .installer-cards {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 36px;
    }
}

/* Toast notifications */
.toast {
    position: fixed; top: 24px; right: 24px;
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-radius: 8px;
    font-size: 13px; font-weight: 600; color: #fff;
    z-index: 200; opacity: 0; transform: translateX(40px);
    transition: all 0.35s ease; pointer-events: auto;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    max-width: 420px;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast.success { background: #007A52; }
.toast.error { background: #D13438; }
.toast.info { background: #0078D4; }
.toast.warning { background: #E8912D; }