html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    height: 100%;
}

/* TextFlex workbench theme.
   Dark is the default (this is a workbench, and it is what most users of it
   want); light applies when the user picks it, or when the system asks for it
   and the user has not overridden that. Every token is defined here on bare
   `:root` so no colour exists only inside a media query. */
:root {
    color-scheme: dark;
    --tf-bg: #0d1015;
    --tf-pane: #15191f;
    --tf-pane-alt: #11151a;
    --tf-chrome: #0a0d11;
    --tf-chrome-2: #12161c;
    --tf-chrome-hover: #1e242d;
    --tf-border: #262f3a;
    --tf-border-soft: #1a212a;
    --tf-text: #dde5ee;
    --tf-muted: #8391a2;
    --tf-faint: #56626f;
    --tf-accent: #19c39a;
    --tf-accent-bright: #24dcaf;
    --tf-accent-ink: #04231c;
    --tf-accent-dim: rgba(25, 195, 154, 0.45);
    --tf-accent-wash: rgba(25, 195, 154, 0.12);

    /* Pattern errors in the status bar. */
    --tf-danger: #f2777a;

    /* What the tour lays over the workbench, with holes cut in it. Used by an element
       inside the dialog rather than by ::backdrop, which cannot see a property declared
       here - see the note on `.help::backdrop`. */
    --tf-scrim: rgba(4, 7, 10, 0.74);

    /* One hue per stage of the pipeline: data in, pattern applied, results out. */
    --tf-stage-data: #4cb7ec;
    --tf-stage-pattern: #e8a33c;
    --tf-stage-results: #19c39a;

    --tf-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
}

:root[data-theme="light"] {
    color-scheme: light;
    --tf-bg: #e7ebf0;
    --tf-pane: #ffffff;
    --tf-pane-alt: #f7f9fb;
    --tf-chrome: #f9fbfc;
    --tf-chrome-2: #f1f4f7;
    --tf-chrome-hover: #e4e9ef;
    --tf-border: #ccd5df;
    --tf-border-soft: #dde4eb;
    --tf-text: #18202a;
    --tf-muted: #5a6673;
    --tf-faint: #98a3af;
    --tf-accent: #0f9b7c;
    --tf-accent-bright: #0bab88;
    --tf-accent-ink: #ffffff;
    --tf-accent-dim: rgba(15, 155, 124, 0.45);
    --tf-accent-wash: rgba(15, 155, 124, 0.10);

    --tf-danger: #c02f33;

    --tf-scrim: rgba(22, 30, 40, 0.58);

    --tf-stage-data: #1a86c4;
    --tf-stage-pattern: #b3711a;
    --tf-stage-results: #0f9b7c;

    --tf-shadow: 0 1px 2px rgba(24, 32, 42, 0.06);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        color-scheme: light;
        --tf-bg: #e7ebf0;
        --tf-pane: #ffffff;
        --tf-pane-alt: #f7f9fb;
        --tf-chrome: #f9fbfc;
        --tf-chrome-2: #f1f4f7;
        --tf-chrome-hover: #e4e9ef;
        --tf-border: #ccd5df;
        --tf-border-soft: #dde4eb;
        --tf-text: #18202a;
        --tf-muted: #5a6673;
        --tf-faint: #98a3af;
        --tf-accent: #0f9b7c;
        --tf-accent-bright: #0bab88;
        --tf-accent-ink: #ffffff;
        --tf-accent-dim: rgba(15, 155, 124, 0.45);
        --tf-accent-wash: rgba(15, 155, 124, 0.10);

        --tf-danger: #c02f33;

        --tf-scrim: rgba(22, 30, 40, 0.58);

        --tf-stage-data: #1a86c4;
        --tf-stage-pattern: #b3711a;
        --tf-stage-results: #0f9b7c;

        --tf-shadow: 0 1px 2px rgba(24, 32, 42, 0.06);
    }
}

/* The boot splash: what covers the prerendered workbench until WebAssembly is up.
   It lives here, in the stylesheet the document already blocks on, rather than in
   a scoped component file - the markup is in App.razor and is on screen long
   before TextFlex.styles.css means anything.

   Only theme tokens are used, so a first visit gets the right palette from the
   inline theme script and never flashes the other one. */
.tf-boot {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    background: var(--tf-bg);
}

/* The reveal, in the manner of a stage curtain cut on the diagonal: the top-left
   and bottom-right halves slide apart along the perpendicular of the split. Each
   triangle overshoots the diagonal by a couple of pixels so no seam of workbench
   shows through the join while they are still closed.

   Taken out of flow, because an in-flow child would be a second grid item and
   `place-items` centres each item in its own row - which puts the wordmark half a
   screen below the middle. */
.tf-boot-sheet {
    position: absolute;
    inset: 0;
}

.tf-boot-sheet span {
    position: absolute;
    inset: 0;
    background: var(--tf-bg);
}

.tf-boot-sheet span:first-child {
    clip-path: polygon(0 0, calc(100% + 2px) 0, 0 calc(100% + 2px));
}

.tf-boot-sheet span:last-child {
    clip-path: polygon(100% -2px, 100% 100%, -2px 100%);
}

.tf-boot.is-leaving .tf-boot-sheet span {
    transition: transform 560ms cubic-bezier(0.66, 0, 0.34, 1);
}

.tf-boot.is-leaving .tf-boot-sheet span:first-child {
    transform: translate(-100%, -100%);
}

.tf-boot.is-leaving .tf-boot-sheet span:last-child {
    transform: translate(100%, 100%);
}

.tf-boot-body {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 0;
    padding-bottom: 3vh;
    text-align: center;
}

/* The wordmark goes first and fast, so the curtain opens on an empty stage
   rather than dragging the notice off with it. */
.tf-boot.is-leaving .tf-boot-body {
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 160ms ease, transform 220ms ease;
}

.tf-boot-mark {
    width: 4.25rem;
    height: 4.25rem;
    fill: none;
    stroke-linecap: round;
}

.tf-boot-bars path {
    stroke: var(--tf-muted);
    stroke-width: 2;

    /* fill-box, so `left` is the start of the bar and not the corner of the
       viewBox - the bars have to grow from the margin the way text does. */
    transform-box: fill-box;
    transform-origin: left center;
    animation: tf-boot-flex 1.9s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.tf-boot-bars path:nth-child(2) { animation-delay: 0.16s; }
.tf-boot-bars path:nth-child(3) { animation-delay: 0.32s; }

.tf-boot-flex {
    stroke: var(--tf-accent);
    stroke-width: 2.3;
    stroke-linejoin: round;
    transform-box: fill-box;
    transform-origin: left center;
    animation: tf-boot-push 1.9s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

/* Each bar reflows and the chevron leans into it - the app's one idea, which is
   text going in one shape and coming out another. */
@keyframes tf-boot-flex {
    0%, 100% { transform: scaleX(1); opacity: 0.55; }
    45% { transform: scaleX(0.68); opacity: 1; }
}

@keyframes tf-boot-push {
    0%, 100% { transform: translateX(0); opacity: 0.75; }
    45% { transform: translateX(-1.2px); opacity: 1; }
}

.tf-boot-name {
    margin: 0.5rem 0 1.5rem;
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--tf-text);
}

.tf-boot-name span {
    color: var(--tf-accent);
}

.tf-boot-rail {
    position: relative;
    width: 13.75rem;
    max-width: 60vw;
    height: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--tf-chrome-2);
    box-shadow: inset 0 0 0 1px var(--tf-border-soft);
}

.tf-boot-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--tf-accent-dim), var(--tf-accent-bright));
    transition: width 240ms ease;
}

/* Before the first file is even asked for there is no fraction to draw, and a
   rail sitting at zero is the one thing this screen exists to avoid saying. */
.tf-boot-rail.is-waiting::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 35%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, var(--tf-accent-dim), transparent);
    animation: tf-boot-sweep 1.4s ease-in-out infinite;
}

@keyframes tf-boot-sweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(386%); }
}

.tf-boot-status {
    margin: 0.875rem 0 0;
    font-size: 0.8125rem;
    color: var(--tf-muted);
}

/* Fixed height, so the counts appearing under the rail do not shift the
   wordmark up the screen a beat after it arrived. */
.tf-boot-detail {
    margin: 0.1875rem 0 0;
    min-height: 1.1rem;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    color: var(--tf-faint);
}

.tf-boot.is-failed .tf-boot-status {
    color: var(--tf-danger);
}

/* The files that were counted may all have arrived - the runtime's own imports go
   around the count - so the rail can be sitting at a confident 100% under a
   message saying the opposite. It should not look like progress. */
.tf-boot.is-failed .tf-boot-fill {
    background: var(--tf-danger);
    opacity: 0.5;
}

.tf-boot.is-failed .tf-boot-mark path {
    animation: none;
}

@media (prefers-reduced-motion: reduce) {
    .tf-boot-bars path,
    .tf-boot-flex,
    .tf-boot-rail.is-waiting::after {
        animation: none;
    }

    /* No curtain: the whole cover fades, which is the same information without
       the movement across the viewport. */
    .tf-boot.is-leaving {
        opacity: 0;
        transition: opacity 200ms ease;
    }

    .tf-boot.is-leaving .tf-boot-sheet span,
    .tf-boot.is-leaving .tf-boot-body {
        transition: none;
        transform: none;
        opacity: 1;
    }
}

/* The workbench owns the viewport; nothing outside it should scroll. */
body:has(.tf-shell) {
    overflow: hidden;
    margin: 0;
    background: var(--tf-bg);
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}