/*
 * What this device prefers.
 *
 * More than a preference about chrome: the page a score is read off is set
 * here. A rehearsal room with the lights down and a tablet on a stand is the
 * case all of this exists for — the machine's own theme is often not what the
 * room is, and how dim a page wants to be is a question about the room.
 */

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-block: var(--space-2);
}

.topbar-inner > h1 {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 34rem) {
    .topbar-inner > h1 {
        font-size: var(--text-xl);
    }
}

main {
    padding-bottom: var(--space-7);
}

section > h2,
.section-heading > h2 {
    font-size: var(--text-lg);
}

/* A heading with the one control that belongs to it and nothing else. */
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

/* ONE OF A FEW ANSWERS */

.choices {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
    border: 0;
}

/* The whole row is the target, not the dot: a dot is four millimetres wide and
   this is used with a thumb. */
.choice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-height: var(--tap);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-2);
    cursor: pointer;
}

.choice:hover {
    background-color: var(--surface-3);
}

.choice > input {
    flex: 0 0 auto;
    width: 1.15rem;
    height: 1.15rem;
    margin: 0.35rem 0 0;
    accent-color: var(--brand);
}

.choice-text {
    display: flex;
    flex-direction: column;
}

.choice-title {
    font-weight: 550;
}

.choice-explanation {
    color: var(--text-2);
    font-size: var(--text-sm);
}

/* THE PAGE, AND THE LAMP ON IT */

/* The paper itself, at whatever the dials are set to. Nothing in here uses the
   app's own surfaces: the whole point is to show the page rather than the app
   around it. */
.preview {
    border-radius: var(--radius-2);
    border: 1px solid var(--border);
    background-color: var(--paper);
    overflow: hidden;
}

.preview > svg {
    display: block;
    width: 100%;
    height: 96px;
}

.preview-ink {
    fill: var(--ink);
}

.preview-faded-ink {
    fill: var(--ink-faded);
}

.dial {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.dial-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
}

/* A number that changes as a slider is dragged, in figures that are all the
   same width, so nothing beside it moves while it does. */
.dial-heading > output {
    color: var(--text-2);
    font-size: var(--text-sm);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.dial > input[type="range"] {
    width: 100%;
    height: var(--tap);
    margin: 0;
    accent-color: var(--brand);
}

.dial-ends {
    display: flex;
    justify-content: space-between;
    gap: var(--space-2);
    font-size: var(--text-xs);
}

/* THE APP ITSELF */

dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-2) var(--space-5);
    margin: 0;
}

dt {
    font-weight: 600;
    color: var(--text-2);
}

dd {
    margin: 0;
    overflow-wrap: anywhere;
}

@media (max-width: 34rem) {
    dl {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }

    dd {
        margin-bottom: var(--space-2);
    }
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}