:root {
    /* NASA Palette */
    --nasa-red: #FC3D21;
    --nasa-blue: #0B3D91;
    --paper-white: #FFFFFF;
    --tech-gray: #E0E0E0;
    --deep-black: #1A1A1B;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

body {
    background-color: var(--paper-white);
    color: var(--deep-black);
    font-family: var(--font-main);
    line-height: 1.5;
    margin: 0;
    padding: 40px;
    /* Gives it that 'printed manual' margin */
}

/* Technical Headers */
h1,
h2,
h3 {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--deep-black);
    padding-bottom: 8px;
    margin-top: 2em;
}

h1 {
    font-weight: 900;
    font-size: 2.5rem;
}

h2 {
    font-weight: 700;
    border-bottom-width: 1px;
}

/* The "Worm" Style accent */
.accent-red {
    color: var(--nasa-red);
}

.project-library {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.report-card {
    border: 1px solid var(--deep-black);
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease;
}

.card-header {
    background: var(--deep-black);
    color: white;
    padding: 8px 15px;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.status-badge {
    color: var(--nasa-red);
    font-weight: bold;
}

.card-content {
    padding: 20px;
    flex-grow: 1;
}

.card-content h3 {
    margin: 0 0 10px 0;
    border: none;
    font-size: 1.25rem;
}

.tech-specs {
    margin-top: 15px;
    padding: 10px;
    background: var(--tech-gray);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.card-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--tech-gray);
}

.btn-manual {
    display: inline-block;
    color: var(--deep-black);
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    border: 2px solid var(--deep-black);
    padding: 10px 20px;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.btn-manual:hover {
    background-color: var(--nasa-red);
    color: white;
    border-color: var(--nasa-red);
}

/* Header Styling */
header {
    margin-bottom: 50px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: bold;
}

.subtitle {
    font-style: italic;
    color: #555;
    margin-top: -10px;
}

/* Status Colors */
.status-passed {
    color: #2ecc71;
}

/* Green for success */
.status-ongoing {
    color: #f39c12;
}

/* Orange for in-progress */

.validation-status {
    margin: 10px 0;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.status-text {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
}

/* Footer Styling */
footer {
    margin-top: 100px;
    padding-top: 20px;
    border-top: 4px double var(--deep-black);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-align: center;
}

.system-nav {
    margin-bottom: 20px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.back-link {
    text-decoration: none;
    color: var(--deep-black);
    font-weight: bold;
    border: 1px solid var(--tech-gray);
    padding: 5px 12px;
    transition: all 0.2s ease;
}

.back-link:hover {
    background-color: var(--deep-black);
    color: white;
}

.back-link .symbol {
    color: var(--nasa-red);
    margin-right: 5px;
}