/* The page inherits the shared palette and defines its light counterpart here. */
html { scroll-behavior: auto; }
.visitor-page { overflow-x: visible; background: var(--bg); color: var(--text); }
.visitor-page::before, .visitor-page::after { display: none; }
.visitor-page [hidden] { display: none !important; }
.visitor-page a { color: var(--accent); text-underline-offset: .2em; }
.visitor-page :is(a, button, input, summary):focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.visitor-page :is(p, dt, dd, li, a, code, h1, h2) { overflow-wrap: anywhere; }
.visitor-page h1, .visitor-page h2, .visitor-page h3 { color: var(--text); line-height: 1.15; }
.visitor-page h1 { font-size: clamp(2.15rem, 5.5vw, 4.75rem); letter-spacing: -.045em; max-width: 19ch; margin: 1rem 0 1.5rem; }
.visitor-page h1 em { color: var(--accent); font-style: normal; }
.visitor-page h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin: .5rem 0 1rem; }
.visitor-page h3 { font-size: 1.25rem; margin: 2rem 0 1rem; }
.visitor-page p + p { margin-top: 1rem; }
.visitor-brand, .visitor-main, .visitor-footer { width: min(1160px, calc(100% - 3rem)); margin-inline: auto; }
.visitor-brand { display: flex; align-items: center; justify-content: space-between; padding: 2rem 0; border-bottom: 1px solid var(--border); padding-right: 7rem; gap: 1.5rem; }
.visitor-brand > a { font-size: 1.2rem; font-weight: 800; text-decoration: none; letter-spacing: .08em; color: var(--text); }
.visitor-brand span { color: var(--accent); }
.visitor-brand img { display: block; width: auto; height: 30px; }
.visitor-brand small { display: block; color: var(--text-muted); font: 400 .7rem/2 var(--font-display); letter-spacing: .02em; }
.visitor-label, .visitor-kicker, .visitor-stage { font: 500 .72rem/1.8 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.visitor-kicker { color: var(--accent); }
.visitor-hero { padding: 4rem 0 2rem; }
.visitor-lead { max-width: 66ch; color: var(--text-muted); font-size: 1.1rem; }
.visitor-stage { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; border-bottom: 1px solid var(--border); margin: 2.5rem 0 1rem; padding-bottom: .75rem; color: var(--text-muted); }
.visitor-stage span:first-child { color: var(--accent); }
.visitor-facts { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .7rem; }
.visitor-facts > div { min-width: 0; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.1rem; }
.visitor-facts dt { color: var(--text-muted); font-size: .75rem; margin-bottom: .6rem; }
.visitor-facts dd { font: 500 .83rem/1.6 var(--font-mono); color: var(--text); }
.visitor-headers { margin-top: 1rem; border-bottom: 1px solid var(--border); padding: 1rem 0; }
.visitor-page summary { cursor: pointer; padding: .35rem 0; font-weight: 600; }
.visitor-page details[open] > summary { margin-bottom: 1rem; }
.visitor-warning { border-left: 3px solid var(--warn); background: var(--warn-dim); padding: 1.3rem 1.5rem; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 1.5rem 0; }
.visitor-warning strong { display: block; margin-bottom: .4rem; }
.visitor-warning p { color: var(--text-muted); max-width: 88ch; }
.visitor-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin: 1.5rem 0 1rem; }
.visitor-button { border: 1px solid var(--accent); background: var(--accent); color: var(--bg); border-radius: var(--radius-sm); font: 700 .95rem/1.5 var(--font-display); padding: .9rem 1.2rem; min-height: 48px; cursor: pointer; max-width: 100%; }
.visitor-button.secondary { background: var(--bg-2); color: var(--text); border-color: var(--border-hover); }
.visitor-button:disabled { opacity: .6; cursor: default; }
.visitor-small, .visitor-footnote, .visitor-page figcaption { font-size: .8rem; color: var(--text-muted); }
.visitor-panel { padding: clamp(1.15rem, 3vw, 2rem); margin: 1.3rem 0; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-1); scroll-margin-top: 1.5rem; }
.visitor-panel > p { color: var(--text-muted); }
.visitor-panel > .visitor-kicker { color: var(--accent); }
.visitor-metrics { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .7rem; margin: 1rem 0; }
.visitor-metrics > div { border-top: 2px solid var(--accent); background: var(--bg-2); padding: 1.25rem; border-radius: 0 0 var(--radius-md) var(--radius-md); }
.visitor-metrics strong { display: block; font: 600 clamp(1.5rem, 3vw, 2.4rem)/1.5 var(--font-mono); letter-spacing: -.04em; color: var(--accent); }
.visitor-metrics span { font-size: .75rem; color: var(--text-muted); }
.visitor-metrics meter { display: block; width: 100%; height: 1rem; accent-color: var(--accent); }
meter::-webkit-meter-bar { background: var(--bg-4); border: 0; }
meter::-webkit-meter-optimum-value { background: var(--success); }
meter::-webkit-meter-suboptimum-value { background: var(--warn); }
meter::-webkit-meter-even-less-good-value { background: var(--danger); }
.visitor-jumps { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0 2rem; }
.visitor-jumps a { color: var(--text-muted); border: 1px solid var(--border-hover); border-radius: 99px; padding: .55rem .8rem; text-decoration: none; font-size: .75rem; }
.visitor-jumps a:hover { color: var(--accent); border-color: var(--accent); }
.visitor-rows { margin-top: 1.2rem; }
.visitor-rows > div { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(0, 1.8fr); gap: .6rem 1rem; padding: .65rem 0; border-top: 1px solid var(--border); }
.visitor-rows dt { color: var(--text-muted); font-size: .84rem; }
.visitor-rows dd { min-width: 0; font: 400 .82rem/1.65 var(--font-mono); }
.visitor-rows dd small { grid-column: 1 / -1; order: 3; display: block; color: var(--text-muted); font: 400 .77rem/1.6 var(--font-display); margin-top: 0; }
.visitor-rating { display: inline-block; align-self: start; justify-self: end; margin-top: 0; white-space: nowrap; font: 500 .65rem/1.6 var(--font-display); padding: .16rem .5rem; border-radius: 99px; color: var(--text-muted); border: 1px solid var(--border-hover); }
.visitor-rating.strong { color: var(--danger); border-color: var(--danger); }
.visitor-rating.medium { color: var(--warn); border-color: var(--warn); }
.visitor-empty { font-size: .75rem; margin-top: .75rem; }
.visitor-page canvas { display: block; width: 100%; height: 180px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-md); margin: 1rem 0 .5rem; }
#typing-test { display: block; width: 100%; min-height: 50px; background: var(--bg); color: var(--text); border: 1px solid var(--border-hover); border-radius: var(--radius-sm); padding: .75rem; margin: .8rem 0; font: inherit; }
.visitor-bars { display: flex; align-items: end; gap: 4px; height: 90px; padding: .5rem; margin: 1rem 0; border-bottom: 1px solid var(--border-hover); }
.visitor-bars > span { flex: 1; max-width: 24px; background: var(--accent); min-height: 2px; }
.visitor-checks, .visitor-tips { list-style: none; padding: 0; margin-top: 1rem; }
.visitor-checks li, .visitor-tips li { position: relative; border-top: 1px solid var(--border); padding: 1rem 0 1rem 1.4rem; }
.visitor-checks li::before, .visitor-tips li::before { content: ''; position: absolute; left: 0; top: 1.55rem; width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.visitor-checks .positive::before, .visitor-tips li::before { background: var(--success); }
.visitor-tips strong { display: block; margin-bottom: .35rem; }
.visitor-tips a { display: inline-block; margin-top: .4rem; }
.visitor-footnote { padding: 2rem 0 3rem; max-width: 90ch; }
.visitor-footer { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; padding: 2rem 0; border-top: 1px solid var(--border); color: var(--text-muted); font-size: .8rem; }
.visitor-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.visitor-skip { position: fixed; z-index: 3000; top: 8px; left: 12px; padding: .7rem; background: var(--bg); transform: translateY(-180%); }
.visitor-skip:focus { transform: translateY(0); }
@media (prefers-color-scheme: light) {
    .visitor-page { color-scheme: light; --bg: #f6f8fa; --bg-1: #ffffff; --bg-2: #edf3f4; --bg-3: #e3ebee; --bg-4: #d6e0e5; --text: #152d38; --text-muted: #4f6270; --border: #d5dfe3; --border-hover: #8b9fa9; --accent: #087258; --warn: #875400; --warn-dim: #fff5de; --danger: #ad263c; --success: #087258; }
}
@media (max-width: 760px) {
    .visitor-facts, .visitor-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .visitor-brand, .visitor-main, .visitor-footer { width: calc(100% - 2rem); }
    .visitor-label { display: none; }
    .visitor-hero { padding-top: 2.5rem; }
    .visitor-rows > div { grid-template-columns: minmax(0,1fr); gap: .4rem; }
}
@media (max-width: 380px) { .visitor-facts { grid-template-columns: minmax(0,1fr); } }
@media (prefers-reduced-motion: reduce) { .visitor-page *, .visitor-page *::before, .visitor-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media print { .visitor-page { --bg: white; --bg-1: white; --bg-2: white; --text: black; --text-muted: black; --accent: black; } #fnz-nav-root, .visitor-actions, #mouse-trail { display: none; } }

.visitor-header-json { white-space: pre-wrap; overflow-wrap: anywhere; font: .75rem/1.7 var(--font-mono); margin-top: 1rem; }

/* Compact measured values, with labels kept beside their values. */
.visitor-rows dd:has(.visitor-rating) { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .35rem .75rem; }
.visitor-value { min-width: 0; }
.visitor-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: .8rem; }
.visitor-section-count { color: var(--text-muted); white-space: nowrap; font: .75rem/1.7 var(--font-mono); }
#results-title { scroll-margin-top: 1.5rem; }
#results-title:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.visitor-brief { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-1); margin-top: 1.5rem; padding: 1.25rem; }
.visitor-brief h3 { margin: 0 0 1rem; }
.visitor-brief ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; list-style: none; padding: 0; }
.visitor-brief li { min-width: 0; }
.visitor-brief strong { font-size: .85rem; }
.visitor-brief p, .visitor-brief li a { font-size: .8rem; }
.visitor-brief p { color: var(--text-muted); margin: .4rem 0; }
.visitor-shortcuts { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 1rem; font-size: .85rem; }
.visitor-shortcuts a { display: inline-flex; align-items: center; min-height: 32px; }
.visitor-tools { display: flex; flex-wrap: wrap; gap: .8rem 1rem; align-items: end; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.25rem; margin-top: 1.25rem; background: var(--bg-1); }
.visitor-search { flex: 1 1 320px; min-width: 0; }
.visitor-search label { display: block; font-size: .85rem; text-transform: none; color: var(--text); margin-bottom: .4rem; }
.visitor-search input { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border-hover); border-radius: var(--radius-sm); padding: .7rem; font: inherit; min-height: 48px; }
.visitor-search input::placeholder { color: var(--text-muted); opacity: 1; }
.visitor-tools .visitor-check { display: flex; align-items: center; gap: .6rem; min-height: 48px; font-size: .8rem; text-transform: none; letter-spacing: normal; color: var(--text); cursor: pointer; }
.visitor-check input { width: 20px; height: 20px; flex-shrink: 0; accent-color: var(--accent); }
.visitor-tools > p { flex-basis: 100%; margin: 0; }
.visitor-tools .visitor-button { font-size: .8rem; }
@media (max-width: 760px) {
    .visitor-brief ul { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
    .visitor-section-head { flex-wrap: wrap; gap: 0 .75rem; margin-bottom: .75rem; }
    .visitor-section-head h2 { margin-bottom: .25rem; }
    .visitor-rows dd:has(.visitor-rating) { grid-template-columns: minmax(0, 1fr) auto; }
    .visitor-value.long { grid-column: 1 / -1; }
    .visitor-rating { justify-self: start; font-size: .68rem; }
    .visitor-rows dd small { order: 3; }
}

/* Collapsed measurement sections: the visitor opens what they want to see. */
.visitor-toggle { margin-top: 1rem; font-size: .85rem; min-height: 44px; padding: .55rem 1rem; }
.visitor-toggle[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
.visitor-section-body { margin-top: .4rem; }
#feature-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.3rem; align-items: start; }
#feature-sections .visitor-section h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
#feature-sections .visitor-section:has(.visitor-toggle[aria-expanded="true"]) { grid-column: 1 / -1; }
.visitor-tool-buttons { display: flex; flex-wrap: wrap; gap: .6rem; }
#model-explanation details { margin: .5rem 0 1rem; }
#model-explanation p { font-size: .8rem; color: var(--text-muted); }

/* Hardware tests: the visitor picks the cards, each test starts with its own button. */
.visitor-picker { margin: 1.2rem 0 1rem; padding: 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-2); min-width: 0; }
.visitor-picker > legend { padding: 0 .4rem; font-weight: 700; color: var(--text); }
.visitor-picker-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-bottom: .6rem; }
.visitor-picker-actions .visitor-button { font-size: .8rem; min-height: 44px; padding: .5rem .9rem; }
.visitor-picker-actions p { margin: 0; }
.visitor-picker-group { border: 0; padding: 0; margin: .9rem 0 0; min-width: 0; }
.visitor-picker-group > legend { padding: 0; margin-bottom: .5rem; font: 500 .7rem/1.8 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.visitor-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.visitor-chip, .visitor-select { text-transform: none; letter-spacing: normal; font-family: var(--font-display); }
.visitor-chip { display: inline-flex; align-items: center; gap: .45rem; min-height: 40px; padding: .4rem .8rem; border: 1px solid var(--border-hover); border-radius: 99px; background: var(--bg-1); font-size: .8rem; color: var(--text); cursor: pointer; }
.visitor-chip input { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); flex-shrink: 0; }
.visitor-chip:has(input:checked) { border-color: var(--accent); background: var(--accent-dim); }
.visitor-chip:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.visitor-chip:has(input:disabled) { cursor: default; color: var(--text-muted); border-style: dashed; }
.visitor-chip small { font-size: .7rem; color: var(--text-muted); }
.visitor-picker:disabled .visitor-chip { opacity: .6; }
.visitor-device-empty { padding: 1rem; border: 1px dashed var(--border-hover); border-radius: var(--radius-md); color: var(--text-muted); font-size: .85rem; }
.visitor-device-group h3 { margin: 1.6rem 0 .6rem; }
.visitor-device-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.visitor-device { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-2); padding: 1.1rem; }
.visitor-device-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .6rem; width: 100%; }
.visitor-device h4 { margin: 0; font-size: 1rem; color: var(--text); overflow-wrap: anywhere; }
.visitor-device-close { flex-shrink: 0; width: 36px; height: 36px; border: 1px solid var(--border-hover); border-radius: 50%; background: transparent; color: var(--text-muted); font-size: 1.1rem; line-height: 1; cursor: pointer; }
.visitor-device-close:hover { color: var(--accent); border-color: var(--accent); }
.visitor-device > p { margin: 0; font-size: .82rem; color: var(--text-muted); }
.visitor-device .visitor-button { font-size: .85rem; min-height: 44px; padding: .6rem 1rem; }
.visitor-device-status { font-size: .78rem; color: var(--text-muted); }
.visitor-device-status:empty, .visitor-device-output:empty { display: none; }
.visitor-device-output { width: 100%; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; }
.visitor-device-output .visitor-rows { width: 100%; margin-top: 0; }
.visitor-device-output .visitor-rows > div { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
.visitor-device-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.visitor-device-controls .visitor-button { font-size: .8rem; min-height: 40px; padding: .45rem .8rem; }
.visitor-select { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .6rem; font-size: .8rem; color: var(--text-muted); max-width: 100%; }
.visitor-select select { max-width: 100%; min-height: 40px; padding: .4rem .6rem; border: 1px solid var(--border-hover); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); font: inherit; }
.visitor-select input[type="range"] { width: 12rem; max-width: 100%; accent-color: var(--accent); }
.visitor-preview { display: block; width: 100%; max-height: 280px; background: #000; border-radius: var(--radius-sm); }
.visitor-device meter { display: block; width: 100%; height: 1rem; accent-color: var(--accent); }
.visitor-page canvas.visitor-still { width: auto; max-width: 100%; height: auto; max-height: 280px; margin: 0; background: var(--bg); }
.visitor-page canvas.visitor-spectrum { width: 100%; height: 90px; margin: 0; }
.visitor-page canvas.visitor-pad { height: 240px; margin: 0; touch-action: none; cursor: crosshair; }
.visitor-lock-area { width: 100%; padding: 1.2rem; border: 1px dashed var(--accent); border-radius: var(--radius-sm); text-align: center; font-size: .85rem; }
.visitor-mouse-area { min-height: 140px; display: grid; place-items: center; user-select: none; touch-action: none; }
.visitor-transcript { width: 100%; padding: .8rem; border-left: 3px solid var(--accent); background: var(--bg-1); font-size: .85rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.visitor-swatch { display: block; width: 3rem; height: 3rem; border: 1px solid var(--border-hover); border-radius: var(--radius-sm); }
.visitor-device details { width: 100%; }
@media (max-width: 760px) {
    #feature-sections, .visitor-device-grid, .visitor-device-output .visitor-rows > div { grid-template-columns: minmax(0, 1fr); }
    .visitor-chip { min-height: 36px; padding: .3rem .7rem; }
    .visitor-device-output .visitor-rows > div { gap: .2rem; }
}
@media print { #geraet-testen { display: none; } .visitor-page .visitor-section-body[hidden] { display: block !important; } .visitor-toggle { display: none; } }