/* Shared site navigation bar — appears on every page, sits above each
   page's own theme. Deliberately minimal/neutral so it doesn't clash with
   any tool's own color scheme. See CLAUDE.md before touching. */

#tg-nav {
    position: relative;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    height: 38px;
    padding: 0 14px;
    background: #0b0b12;
    border-bottom: 1px solid #26263a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 13px;
    line-height: 1;
}

#tg-nav a {
    text-decoration: none;
}

#tg-nav .tg-nav-home {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #e8e8f0;
    font-weight: 600;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

#tg-nav .tg-nav-home:hover {
    color: #9fd8ff;
}

#tg-nav .tg-nav-mark {
    color: #4fd1c5;
    font-size: 15px;
}

#tg-nav .tg-nav-tools {
    position: relative;
}

#tg-nav .tg-nav-tools-btn {
    background: none;
    border: 1px solid #33334a;
    border-radius: 5px;
    color: #cfcfe0;
    font: inherit;
    padding: 5px 10px;
    cursor: pointer;
}

#tg-nav .tg-nav-tools-btn:hover,
#tg-nav .tg-nav-tools[data-open="true"] .tg-nav-tools-btn {
    background: #17172a;
    color: #fff;
    border-color: #4fd1c5;
}

#tg-nav .tg-nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 620px;
    max-width: calc(100vw - 28px);
    background: #101018;
    border: 1px solid #2c2c42;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    padding: 14px;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px 18px;
}

#tg-nav .tg-nav-tools[data-open="true"] .tg-nav-menu {
    display: grid;
}

#tg-nav .tg-nav-group-title {
    grid-column: 1 / -1;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6a6a85;
    margin: 10px 0 4px;
}

#tg-nav .tg-nav-group-title:first-child {
    margin-top: 0;
}

#tg-nav .tg-nav-menu a {
    display: block;
    padding: 5px 6px;
    border-radius: 5px;
    color: #d4d4e4;
    white-space: nowrap;
}

#tg-nav .tg-nav-menu a:hover {
    background: #1d1d30;
    color: #9fd8ff;
}

#tg-nav .tg-nav-menu a.tg-nav-current {
    color: #4fd1c5;
    font-weight: 600;
}

@media (max-width: 640px) {
    #tg-nav .tg-nav-menu {
        min-width: 0;
        left: 0;
        right: 0;
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Category row — top-level labels always visible in one line, each opening
   just its own short list. Used by the landing page instead of the single
   "Tools" dropdown; other pages are unaffected. */
#tg-nav .tg-nav-categories {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

#tg-nav .tg-nav-cat {
    position: relative;
}

#tg-nav .tg-nav-cat-btn {
    background: none;
    border: none;
    color: #9a9ab5;
    font: inherit;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 6px 10px;
    cursor: pointer;
    border-radius: 5px;
}

#tg-nav .tg-nav-cat-btn:hover,
#tg-nav .tg-nav-cat[data-open="true"] .tg-nav-cat-btn {
    background: #17172a;
    color: #fff;
}

#tg-nav .tg-nav-cat-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 200px;
    background: #101018;
    border: 1px solid #2c2c42;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    padding: 6px;
}

#tg-nav .tg-nav-cat[data-open="true"] .tg-nav-cat-menu {
    display: block;
}

#tg-nav .tg-nav-cat-menu a {
    display: block;
    padding: 6px 8px;
    border-radius: 5px;
    color: #d4d4e4;
    white-space: nowrap;
    font-size: 13px;
}

#tg-nav .tg-nav-cat-menu a:hover {
    background: #1d1d30;
    color: #9fd8ff;
}

#tg-nav .tg-nav-cat-menu a.tg-nav-current {
    color: #4fd1c5;
    font-weight: 600;
}

@media (max-width: 640px) {
    #tg-nav .tg-nav-categories {
        gap: 0;
    }
    #tg-nav .tg-nav-cat-btn {
        font-size: 11px;
        padding: 6px 7px;
    }
}