:root {
    --maroon: #5D1725;
    --maroon-bg: #EFE8E9;
    --dark-grey: #777777;
    --light-grey: #C1C6C8;
    --off-white: #f7f7f5;
    --white: #ffffff;
    --text: #1f2328;
    --sidebar-width: 240px;
    --title-bar-height: 64px;
}

body {
    margin: 0;
    padding: 0;
    background: var(--off-white);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

/* Title Bar */
.title-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--title-bar-height);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1rem;
    background: var(--off-white);
    border-bottom: 1px solid var(--light-grey);
}

.title-bar-logo {
    height: 32px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--maroon);
}

.title-bar-spacer {
    flex-grow: 1;
}

.title-bar-description {
    font-size: 0.9rem;
    color: var(--dark-grey);
}

/* Shell */
.shell {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    min-height: 0;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: var(--title-bar-height);
    height: calc(100vh - var(--title-bar-height));
    overflow-y: auto;
    background: var(--off-white);
    border-right: 1px solid var(--light-grey);
    padding: 1.25rem 0.75rem;
}

.nav-group + .nav-group {
    margin-top: 1.5rem;
}

.nav-group-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark-grey);
    padding: 0 0.75rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: 0px;
    color: var(--text);
    font-size: 0.95rem;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.nav-link:hover {
    background: var(--maroon-bg);
    text-decoration: underline;
}

.nav-link.is-active {
    background: var(--maroon-bg);
    color: var(--maroon);
    font-weight: 600;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-label {
    overflow: hidden;
}

.content {
    flex: 1;
    min-width: 0;
    padding: 2rem;
}

.page {
    display: none;
    margin: 0 auto;
}

.page.is-active {
    display: block;
}

.page h1 {
    margin-top: 0;
}

.page-title {
    margin-top: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--maroon);
}

.description {
    margin: 0;
    color: var(--dark-grey);
}

.file-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    border: 1px solid var(--light-grey);
    border-radius: 0px;
    background: var(--white);
    margin-bottom: 1rem;
}

.file-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.file-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--dark-grey);
}

.download-link {
    color: var(--maroon);
    text-decoration: none;
}

.download-link:hover {
    text-decoration: underline;
}

.file-preview {
    height: 500px;
}

.file-open-link {
    display: none;
}

/* Devlog */
.devlog-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.25rem;
}

.devlog-entry {
    padding: 12px 16px;
    border: 1px solid var(--light-grey);
    background: var(--white);
}

.devlog-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.devlog-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--dark-grey);
}

.devlog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.devlog-tag {
    padding: 2px 8px;
    background: var(--maroon-bg);
    color: var(--maroon);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.devlog-body p {
    margin: 0.75rem 0 0;
}

.devlog-media {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.devlog-figure {
    margin: 0;
    max-width: min(420px, 100%);
}

.devlog-image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--light-grey);
}

.devlog-caption {
    margin-top: 4px;
    font-size: 0.85rem;
    color: var(--dark-grey);
}

.devlog-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 1rem;
    font-size: 0.85rem;
}

/* About */
.section-title {
    margin: 2rem 0 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.team-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--light-grey);
    background: var(--white);
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.team-card:hover {
    border-color: var(--maroon);
}

.team-photo-frame {
    width: 100%;
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--maroon-bg);
    border-bottom: 1px solid var(--light-grey);
}

.team-photo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
}

.team-placeholder {
    color: var(--maroon);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.team-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 16px;
}

.team-name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.team-role {
    margin: 0;
    font-size: 0.85rem;
    color: var(--maroon);
}

.team-major {
    margin: 0;
    font-size: 0.85rem;
    color: var(--dark-grey);
}

.team-email {
    font-size: 0.85rem;
    color: var(--maroon);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.team-email:hover {
    text-decoration: underline;
}

.team-bio {
    margin: 0;
    padding: 0 16px 14px;
    font-size: 0.9rem;
    color: var(--dark-grey);
}
/* Mobile */
@media (max-width: 720px) {
    :root {
        --title-bar-height: 56px;
    }

    .title-bar {
        gap: 0.5rem;
    }

    .title-bar-tagline {
        display: none;
    }

    .shell {
        flex-direction: column;
    }

    .sidebar {
        width: auto;
        height: auto;
        z-index: 90;
        display: flex;
        gap: 0.25rem;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--light-grey);
        padding: 0.5rem;
    }

    .nav-group {
        display: flex;
        gap: 0.25rem;
    }

    .nav-group + .nav-group {
        margin-top: 0;
    }

    .nav-group-label {
        display: none;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
    }

    .content {
        padding: 1.25rem 1rem;
    }

    .file-preview {
        display: none;
    }

    .file-open-link {
        display: inline;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}