:root {
    --surface: #ffffff;
    --surface-muted: #f5f7f6;
    --border: #dfe5e2;
    --text: #1f2a26;
    --text-muted: #66736d;
    --accent: #1e6b52;
    --accent-soft: #e8f3ee;
}

html {
    background: var(--surface-muted);
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--surface-muted);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(10px);
}

.site-title {
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 700;
}

.hero {
    background: linear-gradient(135deg, #174f3e, #1e6b52 60%, #35846a);
    color: white;
}

.hero .lead {
    max-width: 52rem;
    color: rgba(255, 255, 255, 0.86);
}

.project-total {
    display: inline-flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
}

#project-total-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.project-total-label {
    color: rgba(255, 255, 255, 0.78);
}

.explorer-toolbar,
.project-detail,
.recent-project {
    background: var(--surface);
}

.recent-project {
    color: inherit;
    transition: transform 120ms ease, box-shadow 120ms ease;
}

.recent-project:hover,
.recent-project:focus-visible {
    transform: translateY(-2px);
}

.recent-project.is-selected {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.project-list {
    display: grid;
    gap: 0.65rem;
}

.project-row {
    display: block;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.9rem 1rem;
    background: var(--surface);
    color: inherit;
    text-align: left;
    transition: border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.project-row:hover,
.project-row:focus-visible {
    border-color: #91aa9f;
    box-shadow: 0 0.15rem 0.55rem rgba(31, 42, 38, 0.08);
}

.project-row.is-selected {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.project-row-title {
    display: block;
    font-weight: 650;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin-top: 0.45rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
}

.project-detail {
    top: 5.5rem;
    max-height: calc(100vh - 7rem);
    overflow: auto;
}

.readme-content {
    min-width: 0;
    overflow-wrap: anywhere;
}

.readme-content img {
    max-width: 100%;
    height: auto;
}

.readme-content pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 0.9rem;
    border-radius: 0.5rem;
    background: #f6f8fa;
}

.readme-content code {
    overflow-wrap: normal;
}

.readme-content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.markdown-fallback {
    white-space: pre-wrap;
}

.empty-state {
    padding: 1.5rem;
    border: 1px dashed var(--border);
    border-radius: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.footer {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    text-align: center;
}

.footer a {
    color: var(--accent);
}

@media (max-width: 991.98px) {
    .site-header {
        position: static;
    }

    .project-detail {
        position: static !important;
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 575.98px) {
    .hero .display-5 {
        font-size: 2rem;
    }

    .project-total {
        width: 100%;
        justify-content: center;
    }

    .site-header nav {
        width: 100%;
    }
}