/* ==========================================================================
   Farveuniverset — digital udgave af Xerox' trykte farveprøvehæfter.

   Designregel nr. 1: brandfarver og UI-kulør må aldrig ligge op ad et
   farvefelt, brugeren skal bedømme. Al krom er derfor akromatisk, og den
   eneste farve i synsfeltet er prøverne selv og papiret, de ligger på.
   ========================================================================== */

.fu {
    /* Akromatisk krom */
    --fu-ink: #16181a;
    --fu-ink-2: #5b6166;
    --fu-ink-3: #8b9196;
    --fu-rule: #d8dad9;
    --fu-rule-soft: #e9ebea;
    --fu-surface: #ffffff;
    --fu-surface-2: #f5f6f5;

    /* OnPrint-kromet — kun i kanter, knapper og fokus. Aldrig ved en prøve. */
    --fu-brand: #2d4038;
    --fu-brand-lift: #385147;
    --fu-focus: #8fbf40;

    /* Papiret under prøverne. Sættes om af papirvælgeren. */
    --fu-paper: #ffffff;
    --fu-paper-ink: #16181a;
    --fu-paper-ink-2: #6c7378;
    --fu-paper-rule: #e4e6e5;
    --fu-sheen: 0;

    --fu-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --fu-display: "Jost", "Futura", ui-sans-serif, system-ui, sans-serif;
    --fu-ui: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;

    font-family: var(--fu-ui);
    color: var(--fu-ink);
    background: var(--fu-surface);
    -webkit-font-smoothing: antialiased;
}

.fu *,
.fu *::before,
.fu *::after { box-sizing: border-box; }

.fu :focus-visible {
    outline: 2px solid var(--fu-focus);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Papirvarianter ------------------------------------------------------- */
.fu [data-paper="sort"] {
    --fu-paper: #11100e;
    --fu-paper-ink: #f3f1ec;
    --fu-paper-ink-2: #9b9790;
    --fu-paper-rule: #2a2825;
    --fu-sheen: 1;
}
.fu [data-paper="kraft"] {
    --fu-paper: #c2a983;
    --fu-paper-ink: #2a2113;
    --fu-paper-ink-2: #6a5a40;
    --fu-paper-rule: #ab9170;
    --fu-sheen: .55;
}
.fu [data-paper="natur"] {
    --fu-paper: #f0ece1;
    --fu-paper-ink: #2b2a25;
    --fu-paper-ink-2: #6f6c60;
    --fu-paper-rule: #ded9cb;
    --fu-sheen: .25;
}

/* ==========================================================================
   Hero — en trykfarvestribe, som den der sidder i kanten af et presseark
   ========================================================================== */
.fu-hero {
    border-bottom: 1px solid var(--fu-rule);
    background: var(--fu-surface);
}
.fu-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3.5rem 1.25rem 2.25rem;
}
@media (min-width: 768px) { .fu-hero-inner { padding: 5rem 2.5rem 2.75rem; } }

/* Æsken ved siden af overskriften.
   To spalter fra 900 px og op — derunder lander billedet efter teksten, så
   overskriften ikke skubbes under folden på en telefon. Overskriften får sin
   egen skala i to-spaltet visning: den oprindelige clamp er regnet til hele
   containerens bredde, og "kan blande i CMYK" ville brække i en halv spalte. */
.fu-hero-top {
    display: grid;
    gap: 2.25rem;
    align-items: center;
}
@media (min-width: 900px) {
    .fu-hero-top {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
        gap: 3.5rem;
    }
    .fu-hero-top .fu-h1 { font-size: clamp(2.5rem, 4.4vw, 4.5rem); }
}
.fu-hero-figur { margin: 0; }
/* Æsken er fritlagt. Derfor drop-shadow og ikke box-shadow: en box-shadow
   tegner en kasse om billedfeltet, og feltet er gennemsigtigt hele vejen
   rundt om æsken. drop-shadow følger silhuetten. Af samme grund ingen
   border-radius — den ville klippe æskens egne hjørner. */
.fu-hero-figur img {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 16px 24px rgba(17, 24, 39, .22));
}
.fu-hero-caption {
    margin: .8125rem 0 0;
    font-size: .8125rem;
    letter-spacing: .02em;
    color: var(--fu-ink-3);
}

.fu-kicker {
    font-family: var(--fu-display);
    font-size: .9375rem;
    font-weight: 400;
    letter-spacing: .14em;
    color: var(--fu-ink-3);
    margin: 0 0 1.25rem;
}
.fu-h1 {
    font-family: var(--fu-display);
    font-weight: 300;
    font-size: clamp(2.75rem, 8vw, 5.5rem);
    line-height: .98;
    letter-spacing: -.012em;
    margin: 0;
    color: var(--fu-ink);
}
.fu-deck {
    margin: 1.5rem 0 0;
    max-width: 46ch;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--fu-ink-2);
}
.fu-deck b { color: var(--fu-ink); font-weight: 600; }

/* Kontrolstriben: guld, sølv og fluo-pink i spring på 10 % */
.fu-strip {
    margin-top: 2.75rem;
    display: grid;
    gap: 1px;
    background: var(--fu-rule);
    border: 1px solid var(--fu-rule);
}
.fu-strip-row {
    display: grid;
    grid-template-columns: 7.5rem repeat(var(--strip-cols, 10), 1fr);
    gap: 1px;
    background: var(--fu-rule);
}
@media (max-width: 640px) {
    .fu-strip-row { grid-template-columns: 4.5rem repeat(var(--strip-cols, 10), 1fr); }
}
.fu-strip-name {
    background: var(--fu-surface);
    font-family: var(--fu-display);
    font-size: .8125rem;
    letter-spacing: .04em;
    color: var(--fu-ink-2);
    display: flex;
    align-items: center;
    padding: 0 .75rem;
    white-space: nowrap;
}
.fu-strip-cell {
    height: 3.25rem;
    position: relative;
}
@media (min-width: 768px) { .fu-strip-cell { height: 4.25rem; } }

/* ==========================================================================
   Værktøjslinje — samlinger og grupper
   ========================================================================== */
.fu-bar {
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--fu-surface);
    border-bottom: 1px solid var(--fu-rule);
}
.fu-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    gap: 1.75rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.fu-bar-inner::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .fu-bar-inner { padding: 0 2.5rem; } }

.fu-tab {
    appearance: none;
    background: none;
    border: 0;
    border-bottom: 2px solid transparent;
    padding: 1.0625rem .125rem;
    font-family: var(--fu-ui);
    font-size: .9375rem;
    font-weight: 500;
    color: var(--fu-ink-2);
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: baseline;
    gap: .5rem;
}
.fu-tab:hover { color: var(--fu-ink); }
.fu-tab[aria-selected="true"] {
    color: var(--fu-ink);
    border-bottom-color: var(--fu-brand);
}
.fu-tab-count {
    font-family: var(--fu-mono);
    font-size: .6875rem;
    color: var(--fu-ink-3);
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Arbejdsflade — sidebjælke + prøvevæg
   ========================================================================== */
.fu-work {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem 7rem;
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
    .fu-work {
        padding: 0 2.5rem 7rem;
        grid-template-columns: 15rem 1fr;
        gap: 3rem;
        align-items: start;
    }
}

.fu-side {
    padding-top: 2rem;
    display: grid;
    gap: 2rem;
    align-content: start;
}
@media (min-width: 1024px) {
    .fu-side { position: sticky; top: 4.25rem; }
}

.fu-side-title {
    font-family: var(--fu-display);
    font-size: .875rem;
    letter-spacing: .1em;
    color: var(--fu-ink-3);
    margin: 0 0 .75rem;
    font-weight: 400;
}

/* Papirvælger — fire ægte papirprøver, ikke radioknapper */
.fu-papers { display: flex; gap: .5rem; flex-wrap: wrap; }
.fu-paper-btn {
    appearance: none;
    cursor: pointer;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--fu-rule);
    padding: 0;
    position: relative;
}
.fu-paper-btn[aria-pressed="true"] {
    border-color: var(--fu-ink);
    box-shadow: inset 0 0 0 2px var(--fu-surface);
}
.fu-paper-label {
    margin-top: .625rem;
    font-size: .8125rem;
    color: var(--fu-ink-2);
}

.fu-search {
    width: 100%;
    border: 1px solid var(--fu-rule);
    background: var(--fu-surface);
    padding: .625rem .75rem;
    font-family: var(--fu-ui);
    font-size: .875rem;
    color: var(--fu-ink);
}
.fu-search::placeholder { color: var(--fu-ink-3); }

.fu-hint {
    margin: .625rem 0 0;
    font-size: .8125rem;
    line-height: 1.55;
    color: var(--fu-ink-3);
}

/* Spotfarve-opsætning */
.fu-spot {
    border: 1px solid var(--fu-rule);
    padding: 1rem;
    display: grid;
    gap: .5rem;
}
.fu-spot-name {
    font-family: var(--fu-mono);
    font-size: .875rem;
    font-weight: 600;
}
.fu-spot-val {
    font-family: var(--fu-mono);
    font-size: .8125rem;
    color: var(--fu-ink-2);
    font-variant-numeric: tabular-nums;
}
.fu-spot p { margin: 0; font-size: .8125rem; line-height: 1.5; color: var(--fu-ink-2); }

/* Skærmforbehold */
.fu-caveat {
    border-left: 2px solid var(--fu-brand);
    padding-left: 1rem;
    font-size: .8125rem;
    line-height: 1.6;
    color: var(--fu-ink-2);
}
.fu-caveat a { color: var(--fu-ink); }

/* ==========================================================================
   Prøvevæggen
   ========================================================================== */
.fu-wall { padding-top: 2rem; min-width: 0; }

.fu-groups {
    display: block;
    margin: 0 0 1.5rem;
    padding: 1.25rem 0 .875rem;
    background: var(--fu-surface);
}
@media (min-width: 1024px) {
    .fu-groups { position: sticky; top: 3.4375rem; z-index: 20; }
    .fu-wall { padding-top: .75rem; }
}
.fu-sections {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: .875rem;
    padding-bottom: .625rem;
    border-bottom: 1px solid var(--fu-rule-soft);
}
.fu-section-btn {
    appearance: none;
    cursor: pointer;
    background: none;
    border: 0;
    padding: 0;
    font-family: var(--fu-ui);
    font-size: .875rem;
    color: var(--fu-ink-3);
}
.fu-section-btn:hover { color: var(--fu-ink); }
.fu-section-btn[aria-pressed="true"] { color: var(--fu-ink); font-weight: 600; }

.fu-group-row { display: flex; gap: .375rem; flex-wrap: wrap; }

.fu-group-btn {
    appearance: none;
    cursor: pointer;
    background: none;
    border: 1px solid var(--fu-rule);
    padding: .4375rem .75rem;
    font-family: var(--fu-ui);
    font-size: .8125rem;
    color: var(--fu-ink-2);
}
.fu-group-btn:hover { border-color: var(--fu-ink-3); color: var(--fu-ink); }
.fu-group-btn[aria-pressed="true"] {
    background: var(--fu-ink);
    border-color: var(--fu-ink);
    color: #fff;
}

.fu-group-head { margin: 0; }
.fu-group-caption {
    margin: .75rem 0 0;
    font-size: .875rem;
    color: var(--fu-ink-2);
}
.fu-group-h {
    font-family: var(--fu-display);
    font-weight: 400;
    font-size: 1.5rem;
    margin: 0;
    letter-spacing: -.005em;
}
.fu-group-sub {
    margin: .3125rem 0 0;
    font-size: .875rem;
    color: var(--fu-ink-2);
}

/* Arket, prøverne ligger på */
.fu-sheet {
    background: var(--fu-paper);
    padding: 1.25rem;
    transition: background-color .25s ease;
    overflow-x: auto;
    overscroll-behavior-x: contain;
}
.fu-sheet::-webkit-scrollbar { height: 6px; }
.fu-sheet::-webkit-scrollbar-thumb { background: var(--fu-paper-rule); }
@media (min-width: 768px) { .fu-sheet { padding: 2rem; } }

/* Akserne er information: de fortæller, hvilken vej blækket stiger */
.fu-axis-x {
    display: grid;
    gap: 1px;
    margin-left: var(--fu-axis-gutter, 0);
    margin-bottom: .5rem;
}
.fu-axis-y {
    display: grid;
    gap: 1px;
}
.fu-axis-cell {
    font-family: var(--fu-mono);
    font-size: .6875rem;
    color: var(--fu-paper-ink-2);
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
}
.fu-axis-cell.is-x { justify-content: flex-start; }
.fu-axis-cell.is-y { justify-content: flex-end; padding-right: .625rem; }

.fu-axis-name {
    font-family: var(--fu-display);
    font-size: .75rem;
    letter-spacing: .08em;
    color: var(--fu-paper-ink-2);
}

/* Akseetiketterne er information om, hvilken vej blækket stiger */
.fu-axis-corner {
    margin: 0 0 .875rem;
    display: flex;
    gap: 1.5rem;
    font-family: var(--fu-display);
    font-size: .75rem;
    letter-spacing: .08em;
    color: var(--fu-paper-ink-2);
}

.fu-grid-wrap { display: grid; grid-template-columns: auto 1fr; gap: 0; }

.fu-grid {
    display: grid;
    gap: 1px;
}

/* Selve prøven. Ingen ramme, ingen skygge, ingen radius — som trykt chip. */
.fu-chip {
    appearance: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--chip, #ccc);
    font: inherit;
    color: inherit;
    isolation: isolate;
}
.fu-chip:hover { z-index: 2; }
.fu-chip:hover::before {
    content: "";
    position: absolute;
    inset: -3px;
    border: 1px solid var(--fu-paper-ink);
    pointer-events: none;
}
.fu-chip[aria-pressed="true"]::before {
    content: "";
    position: absolute;
    inset: -3px;
    border: 2px solid var(--fu-paper-ink);
    pointer-events: none;
}

.fu-chip-code {
    position: absolute;
    left: 0;
    bottom: -1.3rem;
    font-family: var(--fu-mono);
    font-size: .625rem;
    color: var(--fu-paper-ink-2);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* Liste-tilstand (søgeresultater, PANTONE) */
.fu-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
    gap: 1.25rem;
}
.fu-list .fu-chip { aspect-ratio: 4 / 3; }
.fu-list-item { display: grid; gap: .5rem; }
.fu-list-name {
    font-family: var(--fu-mono);
    font-size: .75rem;
    color: var(--fu-paper-ink);
    font-weight: 600;
}
.fu-list-recipe {
    font-family: var(--fu-mono);
    font-size: .6875rem;
    color: var(--fu-paper-ink-2);
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
}

.fu-empty {
    font-size: .9375rem;
    color: var(--fu-paper-ink-2);
    padding: 3rem 0;
}

/* ==========================================================================
   Detaljepanel
   ========================================================================== */
.fu-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(26rem, 100vw);
    background: var(--fu-surface);
    border-left: 1px solid var(--fu-rule);
    z-index: 80;
    transform: translateX(100%);
    transition: transform .28s cubic-bezier(.22, .61, .36, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}
.fu-drawer[data-open="true"] { transform: none; }
/* Grid- og flexbørn må ikke vokse ud over panelet på grund af lange
   mono-værdier — uden min-width:0 bruger de deres min-content-bredde. */
.fu-drawer-body > *,
.fu-rows,
.fu-row,
.fu-copy,
.fu-copy-row > * { min-width: 0; }

.fu-drawer-chip {
    height: 13rem;
    flex: none;
    position: relative;
    background: var(--chip, #ccc);
    overflow: hidden;
}
/* Metalglansen hører hjemme her, hvor man ser én farve ad gangen — ikke på
   væggen, hvor den ville forstyrre sammenligningen mellem felterne. */
.fu-drawer-chip::after {
    content: "";
    position: absolute;
    inset: -20%;
    opacity: var(--chip-metal, 0);
    background: linear-gradient(
        118deg,
        rgba(255, 255, 255, 0) 38%,
        rgba(255, 255, 255, .34) 50%,
        rgba(255, 255, 255, 0) 62%
    );
    pointer-events: none;
}
.fu-drawer-close {
    position: absolute;
    top: .75rem;
    right: .75rem;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .92);
    color: #16181a;
    cursor: pointer;
    font-size: 1.125rem;
    line-height: 1;
    display: grid;
    place-items: center;
}
.fu-drawer-body { padding: 1.5rem 1.5rem 7rem; display: grid; gap: 1.5rem; }
.fu-drawer-name {
    font-family: var(--fu-display);
    font-weight: 400;
    font-size: 1.75rem;
    margin: 0;
    letter-spacing: -.005em;
}
.fu-drawer-sub { margin: .25rem 0 0; font-size: .875rem; color: var(--fu-ink-2); }

.fu-rows { display: grid; gap: 0; border-top: 1px solid var(--fu-rule-soft); }
.fu-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: .6875rem 0;
    border-bottom: 1px solid var(--fu-rule-soft);
}
.fu-row-k { font-size: .8125rem; color: var(--fu-ink-2); }
.fu-row-v {
    font-family: var(--fu-mono);
    font-size: .8125rem;
    font-variant-numeric: tabular-nums;
    text-align: right;
    min-width: 0;
    overflow-wrap: anywhere;
}
.fu-row-k { flex: none; }

.fu-copy-row { display: grid; gap: .5rem; }
.fu-copy {
    appearance: none;
    cursor: pointer;
    width: 100%;
    border: 1px solid var(--fu-rule);
    background: var(--fu-surface);
    padding: .6875rem .875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--fu-ui);
    font-size: .8125rem;
    color: var(--fu-ink);
    text-align: left;
}
.fu-copy:hover { border-color: var(--fu-ink-3); }
.fu-copy-val {
    font-family: var(--fu-mono);
    font-size: .75rem;
    color: var(--fu-ink-2);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1 1 auto;
    text-align: right;
}
.fu-copy > span:first-child { flex: none; }
.fu-copy[data-done="true"] {
    border-color: var(--fu-brand);
    background: #f3f7f4;
}
.fu-copy[data-done="true"] .fu-copy-val { color: var(--fu-brand); }

.fu-btn {
    appearance: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 1.25rem;
    border: 1px solid var(--fu-brand);
    background: var(--fu-brand);
    color: #fff;
    font-family: var(--fu-ui);
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
}
.fu-btn:hover { background: var(--fu-brand-lift); border-color: var(--fu-brand-lift); }
.fu-btn-quiet {
    background: none;
    color: var(--fu-ink);
    border-color: var(--fu-rule);
}
.fu-btn-quiet:hover { background: var(--fu-surface-2); border-color: var(--fu-ink-3); }

.fu-note {
    font-size: .8125rem;
    line-height: 1.6;
    color: var(--fu-ink-2);
    margin: 0;
}
.fu-note code {
    font-family: var(--fu-mono);
    font-size: .75rem;
    background: var(--fu-surface-2);
    padding: .0625rem .25rem;
}

/* ==========================================================================
   Paletten
   ========================================================================== */
.fu-tray {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    /* over detaljepanelet, ellers kan dets knapper ikke nås, når panelet er åbent */
    z-index: 90;
    background: var(--fu-surface);
    border-top: 1px solid var(--fu-rule);
    transform: translateY(100%);
    transition: transform .25s cubic-bezier(.22, .61, .36, 1);
}
.fu-tray[data-open="true"] { transform: none; }
.fu-tray-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: .875rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}
@media (min-width: 768px) { .fu-tray-inner { padding: .875rem 2.5rem; } }

.fu-tray-chips { display: flex; gap: .375rem; flex: 1 1 14rem; min-width: 0; flex-wrap: wrap; }
.fu-tray-chip {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--fu-rule);
    background: var(--chip, #ccc);
    cursor: pointer;
    padding: 0;
    position: relative;
}
.fu-tray-chip:hover::after {
    content: "×";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(22, 24, 26, .62);
    color: #fff;
    font-size: 1rem;
}
.fu-tray-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
@media (max-width: 640px) {
    .fu-tray-inner { gap: .75rem; padding: .75rem 1.25rem; }
    .fu-tray-actions .fu-btn { padding: .5rem .75rem; font-size: .8125rem; }
    .fu-tray-chip { width: 2rem; height: 2rem; }
}
.fu-tray-count {
    font-family: var(--fu-mono);
    font-size: .75rem;
    color: var(--fu-ink-2);
    font-variant-numeric: tabular-nums;
}

/* Statusbesked ved kopiering */
.fu-toast {
    position: fixed;
    left: 50%;
    bottom: 6rem;
    transform: translate(-50%, .5rem);
    background: var(--fu-ink);
    color: #fff;
    padding: .625rem 1rem;
    font-size: .8125rem;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
}
.fu-toast[data-show="true"] { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
    .fu *,
    .fu-drawer,
    .fu-tray,
    .fu-toast { transition-duration: .01ms !important; }
}