:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --primary: #005293; 
    --primary-hover: #006ec4; 
    --border: #e2e8f0;
    --font-mono: "JetBrains Mono", monospace;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    padding: 3rem 1rem;
}

.container {
    width: 100%;
    max-width: 1200px; /* Widened slightly to accommodate side-by-side grid cards better */
    margin: 0 auto;
}

/* Header is flat at the top of the canvas */
header {
    margin-bottom: 2.5rem;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-main);
}

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

/* --------------------------------------
 * Repository Grid Layout (Responsive)
 * -------------------------------------- */
.repo-list {
    display: grid;
    /* Automatically creates columns that are at least 320px wide. 
       If the screen is smaller (mobile), it falls back to a single column. */
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.repo-card {
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border);
    transition: all 0.2s ease;
    color: inherit;
    text-decoration: none;
    height: 100%; /* Ensures all cards in a row match heights perfectly */
}

/* Hover functionality using your link/border specs */
.repo-card:hover {
    border-color: var(--primary);
    background-color: #eff6ff;
    transform: translateY(-2px);
}

.repo-card h2 {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.repo-card:hover h2 {
    color: var(--primary-hover);
}

.repo-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Clone Box Inside Cards */
.clone-box {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: auto; /* Pushes the clone tools to the bottom so cards look uniform */
}

.clone-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.clone-input-wrapper {
    display: flex;
    background-color: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.clone-url {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.6rem 0.75rem;
    background: transparent;
    color: var(--text-main);
    border: none;
    width: 100%;
    outline: none;
}