/*
 * grey.ooo brand kit — self-contained chrome.
 *
 * Everything is namespaced under .gooo-* and driven by --gooo-* custom
 * properties, so it renders identically in every app regardless of that app's
 * CSS/Tailwind setup, and needs no build step in consumers.
 *
 * The chrome is dark-first, matching the someones.computer aesthetic.
 */

:root {
    --gooo-bg:            #0b0f17;
    --gooo-surface:       #0f172a;
    --gooo-surface-2:     #131c30;
    --gooo-surface-glass: rgba(15, 23, 42, 0.72);
    --gooo-border:        #1e293b;
    --gooo-border-soft:   #16202f;
    --gooo-text:          #e2e8f0;
    --gooo-text-strong:   #f1f5f9;
    --gooo-muted:         #94a3b8;
    --gooo-faint:         #64748b;
    --gooo-accent:        #7dd3fc;
    --gooo-accent-dim:    rgba(125, 211, 252, 0.14);
    --gooo-danger:        #fb7185;

    --gooo-topbar-h:      44px;   /* grey.ooo brand bar (top tier) */
    --gooo-appbar-h:      52px;   /* host app's own bar (second tier) */
    --gooo-chrome-h:      calc(var(--gooo-topbar-h) + var(--gooo-appbar-h));
    --gooo-sidebar-w:     248px;
    --gooo-radius:        10px;
    --gooo-radius-sm:     8px;
    --gooo-content-max:   1152px;
    --gooo-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --gooo-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
        "Liberation Mono", monospace;
}

/* ---- Top bar -------------------------------------------------------------- */

.gooo-topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--gooo-topbar-h);
    background: var(--gooo-surface-glass);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gooo-border);
    color: var(--gooo-text);
    font-family: var(--gooo-font);
}

.gooo-topbar__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0 0.75rem;
}

.gooo-topbar__left,
.gooo-topbar__right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gooo-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--gooo-text-strong);
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 0 0.25rem;
}

.gooo-brand__mark { display: inline-flex; }
.gooo-brand__mark-bg  { fill: var(--gooo-surface-2); stroke: var(--gooo-border); stroke-width: 1.5; }
.gooo-brand__mark-dot { fill: var(--gooo-muted); }
.gooo-brand:hover .gooo-brand__mark-dot { fill: var(--gooo-accent); }

.gooo-brand__word { font-size: 0.95rem; }
.gooo-dim { color: var(--gooo-faint); font-weight: 500; }

/* Icon buttons (shared) */
.gooo-iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid transparent;
    border-radius: var(--gooo-radius-sm);
    background: transparent;
    color: var(--gooo-muted);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.gooo-iconbtn:hover { background: var(--gooo-surface-2); color: var(--gooo-text-strong); border-color: var(--gooo-border); }
.gooo-iconbtn:focus-visible { outline: 2px solid var(--gooo-accent); outline-offset: 1px; }

.gooo-topbar__menu { display: none; }

/* ---- App bar (second tier — the host app's own horizontal bar) ------------ */

.gooo-appbar {
    position: sticky;
    top: var(--gooo-topbar-h);
    z-index: 999;
    height: var(--gooo-appbar-h);
    background: var(--gooo-bg);
    border-bottom: 1px solid var(--gooo-border);
    color: var(--gooo-text);
    font-family: var(--gooo-font);
}
.gooo-appbar__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0 0.75rem;
}
.gooo-appbar__left,
.gooo-appbar__right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.gooo-appbar__title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--gooo-text-strong);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    padding: 0 0.25rem;
}
.gooo-appbar__title img { height: 20px; width: auto; }

/* ---- Dropdown menus (shared) --------------------------------------------- */

.gooo-switcher { position: relative; display: inline-flex; }

.gooo-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 232px;
    background: var(--gooo-surface);
    border: 1px solid var(--gooo-border);
    border-radius: var(--gooo-radius);
    box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
    padding: 6px;
    display: none;
    z-index: 1100;
    font-family: var(--gooo-font);
}
.gooo-menu--right { left: auto; right: 0; }
.gooo-menu.is-open { display: block; animation: gooo-pop 0.12s ease-out; }

/* Count badge + unread dot on top-bar icon buttons */
.gooo-count {
    position: absolute;
    top: -3px;
    right: -3px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    font-weight: 600;
    line-height: 1;
    color: #04121b;
    background: var(--gooo-accent);
    border-radius: 999px;
}
.gooo-dot {
    position: absolute;
    top: 4px;
    right: 5px;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--gooo-accent);
    box-shadow: 0 0 0 2px var(--gooo-surface-glass);
}

@keyframes gooo-pop {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.gooo-menu__label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gooo-faint);
    padding: 6px 10px 4px;
}
.gooo-menu__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 8px 10px;
    border-radius: var(--gooo-radius-sm);
    text-decoration: none;
    color: var(--gooo-text);
    font-size: 0.88rem;
}
.gooo-menu__item:hover { background: var(--gooo-surface-2); color: var(--gooo-text-strong); }
.gooo-menu__item.is-current { color: var(--gooo-text-strong); }
.gooo-menu__icon { width: 1.25rem; text-align: center; font-size: 0.95rem; }
.gooo-menu__name { flex: 1; }
.gooo-menu__here {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gooo-accent);
    background: var(--gooo-accent-dim);
    padding: 2px 6px;
    border-radius: 999px;
}
.gooo-menu__empty { padding: 10px; color: var(--gooo-faint); font-size: 0.85rem; }

/* ---- Shell ---------------------------------------------------------------- */

.gooo-shell {
    min-height: 100vh;
    background: var(--gooo-bg);
    color: var(--gooo-text);
    font-family: var(--gooo-font);
}

.gooo-shell__body {
    display: flex;
    align-items: flex-start;
}

.gooo-sidebar {
    position: sticky;
    top: var(--gooo-chrome-h);
    flex: 0 0 var(--gooo-sidebar-w);
    width: var(--gooo-sidebar-w);
    height: calc(100vh - var(--gooo-chrome-h));
    overflow-y: auto;
    border-right: 1px solid var(--gooo-border);
    background: var(--gooo-bg);
    padding: 0.75rem 0.5rem;
}

.gooo-shell__overlay { display: none; }

/*
 * Sidebar-less shell: nothing to open, so the drawer toggle goes too. The
 * two-class selector outranks the `display: inline-flex` the responsive block
 * sets on the toggle, whatever the source order.
 */
.gooo-shell--no-sidebar .gooo-topbar__menu { display: none; }

.gooo-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--gooo-chrome-h));
}
.gooo-main__inner {
    flex: 1 0 auto;
    width: 100%;
    max-width: var(--gooo-content-max);
    margin: 0 auto;
    padding: 1.75rem 1.25rem;
}

/* ---- Sidebar nav ---------------------------------------------------------- */

.gooo-nav { display: flex; flex-direction: column; gap: 2px; }

.gooo-nav__group-label {
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--gooo-faint);
    padding: 14px 12px 6px;
}

.gooo-nav__item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 8px 12px;
    border-radius: var(--gooo-radius-sm);
    text-decoration: none;
    color: var(--gooo-muted);
    font-size: 0.9rem;
    line-height: 1.2;
    border-left: 2px solid transparent;
    transition: background-color 0.12s ease, color 0.12s ease;
}
.gooo-nav__item:hover { background: var(--gooo-surface-2); color: var(--gooo-text-strong); }
.gooo-nav__item.is-active {
    background: var(--gooo-accent-dim);
    color: var(--gooo-text-strong);
    border-left-color: var(--gooo-accent);
}
.gooo-nav__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 auto;
}
.gooo-nav__icon svg { width: 1rem; height: 1rem; }
.gooo-nav__label { flex: 1; }

.gooo-nav__sub .gooo-nav__item { padding-left: 34px; font-size: 0.85rem; }

/* ---- Footer --------------------------------------------------------------- */

.gooo-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--gooo-border);
    padding: 0.9rem 1.25rem;
    color: var(--gooo-faint);
    font-size: 0.78rem;
}
.gooo-footer a { color: var(--gooo-muted); text-decoration: none; }
.gooo-footer a:hover { color: var(--gooo-text); text-decoration: underline; }

/* ---- Small primitives (used by the style guide + hosts) ------------------- */

.gooo-card {
    background: var(--gooo-surface);
    border: 1px solid var(--gooo-border);
    border-radius: var(--gooo-radius);
    padding: 1rem;
}
.gooo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    background: var(--gooo-surface-2);
    color: var(--gooo-muted);
    border: 1px solid var(--gooo-border);
}
.gooo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 7px 14px;
    border-radius: var(--gooo-radius-sm);
    border: 1px solid var(--gooo-border);
    background: var(--gooo-surface-2);
    color: var(--gooo-text-strong);
    font: inherit;
    font-size: 0.86rem;
    text-decoration: none;
    cursor: pointer;
}
.gooo-btn:hover { border-color: var(--gooo-accent); }
.gooo-btn--primary { background: var(--gooo-accent); color: #04121b; border-color: var(--gooo-accent); }
.gooo-btn--primary:hover { filter: brightness(1.08); }

/* ---- Responsive: collapse the sidebar into an overlay drawer --------------- */

@media (max-width: 900px) {
    .gooo-topbar__menu { display: inline-flex; }

    .gooo-sidebar {
        position: fixed;
        top: var(--gooo-chrome-h);
        left: 0;
        z-index: 1050;
        height: calc(100vh - var(--gooo-chrome-h));
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    }
    .gooo-sidebar.is-open { transform: translateX(0); }

    .gooo-sidebar.is-open ~ .gooo-shell__overlay,
    .gooo-shell__overlay.is-open { display: block; }

    .gooo-shell__overlay {
        position: fixed;
        inset: var(--gooo-chrome-h) 0 0 0;
        z-index: 1040;
        background: rgba(2, 6, 12, 0.6);
    }
}