html.is-pal-open { overflow: hidden; }

.pal { position: fixed; inset: 0; z-index: 400; }

.pal__scrim { position: absolute; inset: 0; background: rgba(0, 0, 0, .45); }

.pal__box {
    position: relative;
    width: min(38rem, calc(100vw - 2rem));
    margin: 12vh auto 0;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .3);
    overflow: hidden;
}

.pal__input {
    width: 100%;
    box-sizing: border-box;
    padding: 1rem 1.15rem;
    font: inherit;
    font-size: 1.05rem;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
}

.pal__input:focus { outline: none; }
.pal__input::placeholder { color: var(--ink-muted); }

.pal__status {
    padding: .4rem 1.15rem;
    color: var(--ink-soft);
    font-size: .78rem;
    min-height: 1.1rem;
}

.pal__list {
    list-style: none;
    margin: 0;
    padding: 0 .5rem .5rem;
    max-height: min(52vh, 26rem);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.pal__head {
    padding: .5rem .65rem .2rem;
    color: var(--ink-muted);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.pal__item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .5rem .65rem;
    border-radius: 10px;
    cursor: pointer;
}

.pal__item.is-on { background: var(--surface-2); }

.pal__kind {
    flex: 0 0 auto;
    width: 4.4rem;
    padding: .1rem 0;
    border-radius: 6px;
    background: var(--surface-3);
    color: var(--ink-soft);
    font-size: .64rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-align: center;
}

.pal__kind--lesson  { background: var(--brand); color: var(--on-brand); }
.pal__kind--problem { background: var(--brand-ink); color: var(--on-brand); }
.pal__kind--track   { background: var(--good-solid); color: var(--on-brand); }

.pal__text { display: flex; flex-direction: column; min-width: 0; }
.pal__title { color: var(--ink); font-weight: 600; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap; }
.pal__sub { color: var(--ink-soft); font-size: .78rem; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap; }

.pal__foot {
    display: flex;
    align-items: center;
    gap: .35rem;
    padding: .55rem 1.15rem;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--ink-soft);
    font-size: .74rem;
}

.pal__foot kbd {
    padding: .1rem .35rem;
    border: 1px solid var(--line-strong);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: var(--surface);
    font-family: inherit;
    font-size: .7rem;
}

.topnav__kbd {
    position: absolute;
    right: .55rem;
    top: 50%;
    transform: translateY(-50%);
    padding: .05rem .3rem;
    border: 1px solid var(--line-strong);
    border-radius: 5px;
    background: var(--surface-2);
    color: var(--ink-muted);
    font-size: .68rem;
    pointer-events: none;
}

.topnav__search { position: relative; }

@media (max-width: 48rem) {
    .pal__box { margin-top: 6vh; }
    .topnav__kbd { display: none; }
}