/* Right-hand inspector in the file view (docs/frontend-design.md §3.5). Tokens only. */

.inspector {
    display: flex;
    flex-direction: column;
    width: var(--inspector-w);
    min-height: 0;
    overflow: hidden;
    background: var(--ink-1);
    border-inline-start: 1px solid var(--rule);
}

.inspector__head {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    flex: none;
    border-bottom: 1px solid var(--rule);
    background: var(--ink-1);
    position: sticky;
    top: 0;
}

.inspector__tabs {
    display: flex;
}

.inspector__tab {
    display: inline-flex;
    align-items: center;
    padding: var(--s-3) var(--s-4);
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--paper-lo);
    text-decoration: none;
    border-bottom: var(--bar) solid transparent;
}

.inspector__tab:hover {
    color: var(--paper);
}

.inspector__tab.is-active,
.inspector__tab[aria-current="page"] {
    color: var(--paper-hi);
    border-bottom-color: var(--accent);
}

.inspector__grip,
.inspector__close,
.inspector-bar {
    display: none;
}

.inspector__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: var(--s-3) var(--s-4);
}

.inspector__note {
    margin: 0;
    font-size: var(--t-sm);
    color: var(--paper-lo);
}

.inspector__note--fault {
    color: var(--fault);
}

/* Outline */
.outline__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.outline__list .outline__list {
    margin-inline-start: var(--s-3);
    padding-inline-start: var(--s-2);
    border-inline-start: 1px solid var(--rule);
}

.outline__row {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    min-height: var(--s-6);
    padding: var(--s-1) var(--s-2);
    font-size: var(--t-sm);
    color: var(--paper);
    text-decoration: none;
    border-radius: var(--r-1);
}

.outline__row:hover {
    background: var(--ink-2);
}

.outline__row.is-current,
.outline__row[aria-current="true"] {
    background: var(--accent-wash);
    color: var(--paper-hi);
}

.outline__name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.outline__line {
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    color: var(--paper-lo);
}

.kind {
    flex: none;
    padding: 0 var(--s-1);
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    color: var(--paper-lo);
    border: 1px solid var(--rule-strong);
    border-radius: var(--r-1);
}

/* On the accent wash of the current row the faint ink drops below AA; use the stronger ink there. */
.outline__row.is-current .kind,
.outline__row[aria-current="true"] .kind,
.outline__row.is-current .outline__line,
.outline__row[aria-current="true"] .outline__line {
    color: var(--paper);
}

/* Usages */
.usages__form {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    margin-block-end: var(--s-4);
}

.usages__label {
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    text-transform: uppercase;
    color: var(--paper-lo);
}

.usages__row {
    display: flex;
    gap: var(--s-2);
}

.usages__row .input {
    flex: 1 1 auto;
    min-width: 0;
}

.usages__summary {
    margin: 0 0 var(--s-3);
    font-size: var(--t-sm);
    color: var(--paper-lo);
}

.usage-group {
    margin-block-end: var(--s-4);
}

.usage-group__head {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-block-end: var(--s-1);
}

.usage-group__container {
    font-family: var(--font-mono);
    font-size: var(--t-sm);
    color: var(--paper-hi);
    background: none;
    overflow-wrap: anywhere;
}

.usage-group__file {
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    color: var(--paper-lo);
    overflow-wrap: anywhere;
}

.usage-group__lines {
    margin: 0;
    padding: 0;
    list-style: none;
}

.usage-line {
    display: flex;
    gap: var(--s-2);
    padding: var(--s-1) var(--s-2);
    border-radius: var(--r-1);
    text-decoration: none;
    color: var(--paper-lo);
}

.usage-line:hover {
    background: var(--ink-2);
}

.usage-line__no {
    flex: none;
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    color: var(--paper-lo);
}

.usage-line code {
    min-width: 0;
    font-size: var(--t-xs);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    background: none;
    color: var(--paper);
}

/* Selection */
.selection-box {
    flex: none;
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    padding: var(--s-3) var(--s-4);
    border-top: 1px solid var(--rule);
    background: var(--ink-2);
}

.selection-box__range {
    margin: 0;
    font-family: var(--font-mono);
    font-size: var(--t-sm);
    color: var(--paper-hi);
}

.selection-box__link {
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    color: var(--paper-lo);
    overflow-wrap: anywhere;
}

.selection-box__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-2);
}

/* Below 1200 px js/source-view.js marks the inspector data-sheet and it becomes a bottom sheet opened from the bar
   (scrim, close button, Esc, swipe down). Without the script it is an ordinary block after the code. */
:root {
    --inspector-bar-h: calc(var(--tap) + 2 * var(--s-2));
}

.inspector-scrim {
    position: fixed;
    inset: 0;
    z-index: var(--z-scrim);
    background-color: var(--ink-0);
    opacity: 0.6;
}

@media (max-width: 1199.98px) {
    .inspector {
        width: auto;
        border-inline-start: 0;
        border-top: 1px solid var(--rule);
    }

    .inspector[data-sheet] {
        position: fixed;
        inset-inline: 0;
        inset-block-end: 0;
        z-index: var(--z-drawer);
        height: var(--sheet-h, 60dvh);
        max-height: 92dvh;
        max-width: 48rem;
        margin-inline: auto;
        padding-bottom: env(safe-area-inset-bottom);
        border: 1px solid var(--rule-strong);
        border-bottom: 0;
        border-radius: var(--r-2) var(--r-2) 0 0;
        box-shadow: var(--e-overlay);
        transform: translateY(100%);
        visibility: hidden;
        transition: transform var(--d-med) var(--ease-out), visibility 0s linear var(--d-med);
    }

    .inspector[data-sheet].is-open {
        transform: none;
        visibility: visible;
        transition: transform var(--d-med) var(--ease-out), visibility 0s;
    }

    .inspector[data-sheet] .inspector__grip {
        display: block;
        flex: none;
        order: -1;
        position: relative;
        height: var(--s-5);
        padding: 0;
        background: none;
        border: 0;
        cursor: grab;
        touch-action: none;
    }

    .inspector[data-sheet] .inspector__grip::before {
        content: "";
        position: absolute;
        inset-block-start: var(--s-2);
        inset-inline: 0;
        width: var(--s-7);
        height: var(--s-1);
        margin-inline: auto;
        background-color: var(--rule-strong);
        border-radius: var(--r-pill);
    }

    .inspector[data-sheet] .inspector__head {
        position: static;
        align-items: center;
        touch-action: none;
    }

    .inspector[data-sheet] .inspector__tab {
        min-height: var(--tap);
    }

    .inspector[data-sheet] .inspector__close {
        display: inline-flex;
        margin-inline-end: var(--s-2);
    }

    /* "Ask in chat" sits right under the tabs so a long outline never pushes it out of reach. */
    .inspector[data-sheet] .selection-box {
        order: 1;
        border-top: 0;
        border-bottom: 1px solid var(--rule);
    }

    /* One row: range, Ask, Copy. The path is already in the file head. */
    .inspector[data-sheet] .selection-box:not([hidden]) {
        flex-direction: row;
        align-items: center;
        gap: var(--s-2);
        padding-block: var(--s-2);
    }

    .inspector[data-sheet] .selection-box__range {
        flex: 1 1 auto;
        min-width: 0;
        white-space: nowrap;
    }

    .inspector[data-sheet] .selection-box__link {
        display: none;
    }

    .inspector[data-sheet] .selection-box__actions {
        flex: none;
        flex-wrap: nowrap;
        gap: var(--s-2);
    }

    .inspector[data-sheet] .selection-box__actions .btn {
        padding-inline: var(--s-3);
        white-space: nowrap;
    }

    .inspector[data-sheet] .inspector__body {
        order: 2;
        overscroll-behavior: contain;
    }

    .inspector-bar[data-ready] {
        position: fixed;
        inset-inline: 0;
        inset-block-end: 0;
        z-index: var(--z-panel);
        display: flex;
        gap: var(--s-2);
        padding: var(--s-2) var(--s-3);
        padding-bottom: calc(var(--s-2) + env(safe-area-inset-bottom));
        background-color: var(--ink-1);
        border-top: 1px solid var(--rule);
    }

    .inspector-bar__btn {
        display: inline-flex;
        flex: 1 1 0;
        align-items: center;
        justify-content: center;
        min-height: var(--tap);
        padding: 0 var(--s-3);
        font: 500 var(--t-xs) / var(--lh-xs) var(--font-mono);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--paper);
        text-decoration: none;
        white-space: nowrap;
        border: 1px solid var(--rule-strong);
        border-radius: var(--r-1);
    }

    .inspector-bar__btn:hover {
        color: var(--paper-hi);
        background-color: var(--ink-3);
    }

    .inspector-bar__btn.is-active {
        color: var(--paper-hi);
        border-color: var(--accent);
    }

    .inspector-bar__btn--ask {
        flex-grow: 1.4;
        color: var(--on-accent);
        background-color: var(--accent);
        border-color: var(--accent);
    }

    .inspector-bar__btn--ask:hover {
        color: var(--on-accent);
        background-color: var(--accent);
        filter: brightness(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .inspector[data-sheet],
    .inspector[data-sheet].is-open {
        transition: none;
    }
}

@media (max-width: 899.98px), (pointer: coarse) {
    .outline__row {
        min-height: var(--tap);
    }

    .usage-line {
        min-height: var(--tap);
        align-items: center;
    }

    .inspector__tab {
        min-height: var(--tap);
    }
}