/* ==========================================================================
   FINN · FOLIO — APPLICATION CHROME
   --------------------------------------------------------------------------
   Two global components the old system never had a real design for:

     .folio-topbar   the application bar, with a search that actually works
     .folio-entity   the entity header (name · metadata · settings · tabs)

   Both are scoped under `.folio` like everything else in the system, and both
   are rendered from core/folio-chrome.js so there is one surface of control.
   ========================================================================== */

/* ==========================================================================
   A · TOPBAR
   ========================================================================== */

.folio .folio-topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: minmax(160px, 0.9fr) minmax(280px, 1.4fr) auto;
    align-items: center;
    gap: 20px;
    min-height: 60px;
    padding: 0 var(--f-gutter, 40px);
    border-bottom: 1px solid var(--f-line);
    background: rgba(255, 253, 248, 0.94);
    backdrop-filter: blur(14px) saturate(1.05);
}

/* --- breadcrumb ---------------------------------------------------------- */

.folio .folio-crumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: var(--f-dim);
    font: 500 10.5px/1 var(--f-font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.folio .folio-crumbs a {
    color: var(--f-dim);
    text-decoration: none;
    white-space: nowrap;
    transition: color 140ms ease;
}

.folio .folio-crumbs a:hover { color: var(--f-accent); }

.folio .folio-crumbs .sep { color: var(--f-faint); }

.folio .folio-crumbs strong {
    overflow: hidden;
    color: var(--f-ink);
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- search -------------------------------------------------------------- */

.folio .folio-search {
    position: relative;
    min-width: 0;
}

.folio .folio-search__field {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 38px;
    padding: 0 12px 0 13px;
    border: 1px solid var(--f-line);
    border-radius: var(--f-radius-pill);
    background: var(--f-inset);
    cursor: text;
    transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.folio .folio-search__field:hover { border-color: var(--f-line-strong); }

.folio .folio-search.is-open .folio-search__field,
.folio .folio-search__field:focus-within {
    border-color: var(--f-accent);
    background: var(--f-paper);
    box-shadow: 0 0 0 3px var(--f-accent-soft);
}

.folio .folio-search__glyph {
    flex: none;
    color: var(--f-dim);
    font-size: 14px;
    line-height: 1;
}

.folio .folio-search__input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--f-ink);
    font: 400 13px/1 var(--f-font-ui);
    outline: none;
}

.folio .folio-search__input::placeholder { color: var(--f-faint); }

.folio .folio-search__input::-webkit-search-cancel-button { display: none; }

/* keyboard hint — hides once the field is in use */
.folio .folio-search__kbd {
    flex: none;
    padding: 3px 6px;
    border: 1px solid var(--f-line);
    border-radius: 4px;
    background: var(--f-paper);
    color: var(--f-dim);
    font: 500 9.5px/1 var(--f-font-mono);
    letter-spacing: 0.08em;
}

.folio .folio-search.is-open .folio-search__kbd,
.folio .folio-search__field:focus-within .folio-search__kbd { display: none; }

/* --- search results ------------------------------------------------------ */

.folio .folio-search__panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: 80;
    display: none;
    overflow: hidden auto;
    max-height: min(60vh, 460px);
    padding: 6px;
    border: 1px solid var(--f-line-strong);
    border-radius: var(--f-radius-lg);
    background: var(--f-paper);
    box-shadow: var(--f-shadow-pop);
    animation: folio-pop-in 150ms cubic-bezier(0.16, 1, 0.3, 1);
}

.folio .folio-search.is-open .folio-search__panel { display: block; }

@keyframes folio-pop-in {
    from { opacity: 0; transform: translateY(-4px) scale(0.99); }
    to   { opacity: 1; transform: none; }
}

.folio .folio-search__group {
    padding: 8px 10px 4px;
    color: var(--f-accent);
    font: 500 9.5px/1 var(--f-font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.folio .folio-search__item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: var(--f-radius);
    background: none;
    color: var(--f-ink);
    font-family: var(--f-font-ui);
    text-align: left;
    cursor: pointer;
}

.folio .folio-search__item:hover,
.folio .folio-search__item.is-active { background: var(--f-accent-soft); }

.folio .folio-search__item b {
    flex: 1;
    overflow: hidden;
    font: 500 13px/1.3 var(--f-font-ui);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folio .folio-search__item mark {
    background: var(--f-gold-soft);
    color: inherit;
    font-weight: 600;
}

.folio .folio-search__item em {
    flex: none;
    color: var(--f-dim);
    font: 400 10px/1 var(--f-font-mono);
    font-style: normal;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.folio .folio-search__empty {
    padding: 22px 12px;
    color: var(--f-muted);
    font-size: 13px;
    text-align: center;
}

.folio .folio-search__empty span {
    display: block;
    margin-bottom: 4px;
    color: var(--f-dim);
    font: 500 9.5px/1 var(--f-font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.folio .folio-search__foot {
    display: flex;
    gap: 14px;
    margin-top: 4px;
    padding: 9px 12px 5px;
    border-top: 1px solid var(--f-line);
    color: var(--f-dim);
    font: 400 9.5px/1 var(--f-font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* --- topbar action cluster ----------------------------------------------- */

.folio .folio-topbar__end {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-self: end;
}

.folio .folio-topbar__status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--f-muted);
    font: 400 10.5px/1 var(--f-font-mono);
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.folio .folio-topbar__status::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--f-green);
    content: "";
}

.folio .folio-topbar__status.is-warn::before { background: var(--f-gold-bright); }
.folio .folio-topbar__status.is-down::before { background: var(--f-red); }

/* ==========================================================================
   B · ENTITY HEADER  (household name · metadata · settings · tabs)
   ========================================================================== */

.folio .folio-entity {
    position: relative;
    padding: 26px var(--f-gutter, 40px) 0;
    border-bottom: 1px solid var(--f-line);
    background:
        linear-gradient(180deg, rgba(255, 253, 248, 0.86), rgba(243, 235, 217, 0.5));
}

.folio .folio-entity__top {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.folio .folio-entity__back {
    display: inline-grid;
    flex: none;
    place-content: center;
    width: 34px;
    height: 34px;
    margin-top: 4px;
    border: 1px solid var(--f-line-strong);
    border-radius: 50%;
    background: var(--f-paper);
    color: var(--f-muted);
    font-size: 14px;
    text-decoration: none;
    transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.folio .folio-entity__back:hover {
    border-color: var(--f-accent);
    background: var(--f-accent-soft);
    color: var(--f-accent);
}

.folio .folio-entity__identity {
    flex: 1;
    min-width: 0;
}

.folio .folio-entity__eyebrow {
    margin: 0 0 6px;
    color: var(--f-accent);
    font: 500 10px/1 var(--f-font-mono);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.folio .folio-entity__title {
    margin: 0;
    color: var(--f-ink);
    font: 400 clamp(26px, 3vw, 34px)/1.1 var(--f-font-display);
    letter-spacing: -0.015em;
}

.folio .folio-entity__lede {
    margin: 7px 0 0;
    max-width: 68ch;
    color: var(--f-muted);
    font: 400 13.5px/1.5 var(--f-font-ui);
}

.folio .folio-entity__actions {
    display: flex;
    flex: none;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
}

/* --- metadata rail: mono key, dotted leader, ink value -------------------- */

.folio .folio-entity__meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 2px 34px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.folio .folio-entity__meta > div {
    display: flex;
    align-items: baseline;
    gap: 9px;
    min-width: 0;
    padding: 5px 0;
}

.folio .folio-entity__meta dt {
    flex: none;
    margin: 0;
    color: var(--f-dim);
    font: 500 10px/1.4 var(--f-font-mono);
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.folio .folio-entity__meta .lead {
    flex: 1 1 14px;
    min-width: 14px;
    border-bottom: 1px dotted var(--f-line-strong);
    transform: translateY(-3px);
}

.folio .folio-entity__meta dd {
    flex: none;
    margin: 0;
    overflow: hidden;
    max-width: 60%;
    color: var(--f-ink);
    font: 500 12.5px/1.4 var(--f-font-ui);
    font-variant-numeric: tabular-nums;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- tabs ---------------------------------------------------------------- */

.folio .folio-entity__tabs {
    display: flex;
    gap: 26px;
    overflow-x: auto;
    margin-top: 20px;
    scrollbar-width: none;
}

/* --------------------------------------------------------------------------
   A TAB RAIL SCROLLS SIDEWAYS AND NEVER DOWNWARDS

   `overflow-x: auto` alone computes overflow-y to `auto` as well, and the
   active tab's underline sits at `bottom: -1px` -- one pixel of vertical
   overflow, which is enough to earn a real scrollbar. `.folio *` then styles
   it at 10px, beating the legacy `scrollbar-width: none` on `.advisor-tabs`
   (same specificity, later stylesheet), so every practice tab rail shipped a
   permanent 10px vertical scrollbar next to the tabs.

   Both halves are fixed here rather than at each call site: the axis is
   declared explicitly, and the scrollbar is suppressed with a selector
   specific enough to beat the `.folio *` default.
   -------------------------------------------------------------------------- */

.folio :is(.folio-entity__tabs, .advisor-tabs, .folio-tabs) {
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.folio :is(.folio-entity__tabs, .advisor-tabs, .folio-tabs)::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.folio .folio-tab {
    position: relative;
    flex: none;
    padding: 10px 1px 13px;
    border: 0;
    background: none;
    color: var(--f-muted);
    font: 500 13px/1 var(--f-font-ui);
    white-space: nowrap;
    cursor: pointer;
    transition: color 140ms ease;
}

.folio .folio-tab:hover { color: var(--f-ink); }

.folio .folio-tab.is-current { color: var(--f-ink); }

.folio .folio-tab.is-current::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    border-radius: 1px 1px 0 0;
    background: var(--f-accent);
    content: "";
}

.folio .folio-tab__count {
    margin-left: 7px;
    color: var(--f-dim);
    font: 500 10px/1 var(--f-font-mono);
    letter-spacing: 0.06em;
}

.folio .folio-tab.is-current .folio-tab__count { color: var(--f-accent); }

/* a tab carrying an exception earns a gold dot, never a fill */
.folio .folio-tab__flag {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-left: 6px;
    border-radius: 50%;
    background: var(--f-gold-bright);
    vertical-align: 2px;
}

/* ==========================================================================
   C · FOCUS  — one ring, every control
   ========================================================================== */

.folio :focus-visible {
    outline: 2px solid var(--f-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ==========================================================================
   D · RESPONSIVE
   ========================================================================== */

@media (max-width: 1080px) {
    .folio .folio-topbar {
        grid-template-columns: 1fr auto;
        gap: 12px;
        padding: 10px 24px;
    }

    .folio .folio-search {
        order: 3;
        grid-column: 1 / -1;
    }

    .folio .folio-entity { padding-inline: 24px; }
}

@media (max-width: 720px) {
    .folio .folio-topbar__status { display: none; }

    .folio .folio-entity__top { flex-wrap: wrap; }

    .folio .folio-entity__actions {
        order: 4;
        width: 100%;
        margin-top: 12px;
    }

    .folio .folio-entity { padding-inline: 16px; }
}
.folio .folio-tabrail { position: relative; min-width: 0; width: 100%; border-top: 1px solid var(--f-line); }
.folio .folio-tabrail .folio-tabrail__scroller {
    display: flex; gap: 0; width: 100%; min-width: 0; margin: 0;
    padding: 0 12px; border: 0; overflow-x: auto; overflow-y: hidden;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--folio-fade-start, 0px), #000 calc(100% - var(--folio-fade-end, 0px)), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 var(--folio-fade-start, 0px), #000 calc(100% - var(--folio-fade-end, 0px)), transparent 100%);
}
.folio .folio-tabrail .folio-tabrail__scroller::-webkit-scrollbar { display: none; }
.folio .folio-tabrail .folio-tab {
    flex: 0 0 auto; padding: 15px 14px 14px; margin: 0; border: 0;
    background: none; color: var(--f-muted); font: 500 14px/1 var(--f-font-ui); white-space: nowrap;
}
.folio .folio-tabrail .folio-tab:hover, .folio .folio-tabrail .folio-tab.is-current { color: var(--f-ink); }
.folio .folio-tabrail .folio-tab.is-current::after { left: 14px; right: 14px; bottom: 0; height: 2px; background: var(--f-accent); }
.folio .folio-tabrail .folio-tab:disabled { cursor: default; opacity: .5; }
.folio .folio-tabrail .folio-tab__count { margin-left: 6px; color: var(--f-dim); font: 500 10.5px/1 var(--f-font-mono); }
.folio .folio-tabrail .folio-tab:focus-visible { outline: 2px solid var(--f-accent); outline-offset: -4px; border-radius: 6px; }
.folio .folio-tabrail .folio-tabrail__more {
    position: absolute; z-index: 1; top: 50%; transform: translateY(-50%);
    display: inline-flex; padding: 6px 11px; border: 1px solid var(--f-line-strong); border-radius: 999px;
    background: var(--f-paper); box-shadow: 0 2px 8px rgba(66, 49, 20, .1);
    color: var(--f-ink); font: 600 12px/1 var(--f-font-ui); cursor: pointer;
}
.folio .folio-tabrail .folio-tabrail__more[hidden] { display: none; }
.folio .folio-tabrail .folio-tabrail__more--start { left: 10px; }
.folio .folio-tabrail .folio-tabrail__more--end { right: 10px; }
.folio .folio-tabrail .folio-tabrail__more:hover { border-color: var(--f-accent); color: var(--f-accent); }
.folio .folio-tabrail .folio-tabrail__more:focus-visible { outline: 2px solid var(--f-accent); outline-offset: 2px; }
