.app-shell { display: grid; grid-template-columns: 224px minmax(0, 1fr); }
.app-sidebar {
    position: sticky;
    top: 0;
    height: 100dvh;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 29px 16px 16px;
    background: var(--ink);
    color: var(--surface);
    z-index: 5;
}
.brand {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 9px;
    color: inherit;
    font: 700 2.2rem/.9 var(--serif);
    letter-spacing: -.085em;
    text-decoration: none;
}
.brand:hover { color: inherit; }
.brand-mark {
    display: grid;
    width: 37px;
    height: 37px;
    place-items: center;
    background: var(--rust);
    border-radius: 6px;
}
.brand-mark img { width: 24px; height: 28px; }
.brand-period { color: var(--rust); }
.app-sidebar .brand-period { color: var(--yellow); }
.app-sidebar :focus-visible { outline-color: var(--yellow); }
.sidebar-top { padding-inline: 9px; }
.sidebar-menu {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    overflow: auto;
    scrollbar-width: thin;
    margin-top: 38px;
    padding: 4px;
}
.sidebar-links { display: grid; align-content: start; gap: 5px; }
.sidebar-links a {
    min-width: 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 10px;
    border-radius: 5px;
    color: inherit;
    text-decoration: none;
    font-size: .94rem;
    font-weight: 550;
}
.sidebar-links a:hover, .sidebar-links a.is-active { background: #35424a; color: var(--yellow); }
.sidebar-links a.is-active { box-shadow: inset 3px 0 var(--yellow); }
.sidebar-links .sidebar-create {
    margin-top: 16px;
    border: 1px solid #738086;
    justify-content: center;
}
.sidebar-account {
    display: flex;
    align-items: center;
    border-top: 1px solid #59636a;
    padding-top: 12px;
    margin-top: 12px;
    gap: 4px;
}
.sidebar-account .account-profile { flex: 1; padding-inline: 6px; gap: 9px; }
.account-profile > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-account .account-exit { justify-content: center; width: 42px; flex: none; }
.avatar {
    position: relative;
    display: grid;
    place-items: center;
    flex: none;
    width: 32px;
    height: 32px;
    overflow: hidden;
    border-radius: 50%;
    background: var(--yellow);
    color: var(--ink);
    font-weight: 750;
}
.avatar img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.public-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: min(100%, 1450px);
    margin-inline: auto;
    padding: 22px var(--space-page);
    border-bottom: 1px solid var(--line);
}
.public-header nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 32px); }
.public-header nav > a:first-child { text-decoration: none; font-weight: 650; }
.public-header nav > a[aria-current] { text-decoration: underline; }
.menu-toggle { display: none; }
body.focus-mode { display: block; }

@media (max-width: 800px) {
    .app-shell { display: block; }
    .app-sidebar { height: auto; padding: 0; }
    .sidebar-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px var(--space-page);
    }
    .sidebar-menu {
        display: none;
        margin: 0;
        padding: 0 var(--space-page) 14px;
        max-height: calc(100dvh - 70px);
        gap: 14px;
    }
    .menu-toggle[aria-expanded="true"] { background: #35424a; }
    .sidebar-top:has(.menu-toggle[aria-expanded="true"]) + .sidebar-menu { display: grid; }
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        min-height: 42px;
        border: 1px solid #738086;
        border-radius: 5px;
        background: transparent;
        color: inherit;
        padding: 6px 10px;
    }
    .sidebar-links .sidebar-create { margin-top: 5px; justify-content: flex-start; }
    .public-header { padding-block: 14px; }
}