/* PrimeProfit: Galerie-Aufbau (zentrierte Bänder) mit Nachtschicht-Akzenten.
   Hell und dunkel folgen der Systemeinstellung. Keine externen Ressourcen, keine Inline-Styles (strenge CSP). */

@font-face { font-family: "Space Grotesk"; src: url("fonts/space-grotesk.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --hl: #f2ff5a;           /* Gelb: Markierung, Zahlen im dunklen Band */
  --on-hl: #0a0a0a;

  --bg: #ffffff;
  --soft: #f4f4f1;
  --fg: #0a0a0a;
  --muted: #5c5c57;
  --line: #e2e2dc;
  --input-bg: #ffffff;
  --input-line: #d4d4ce;
  --bar: #0a0a0a;
  --primary-bg: #0a0a0a;
  --primary-fg: #f2ff5a;
  --mark-bg: var(--hl);
  --mark-fg: var(--on-hl);
  --focus: #0a0a0a;
  --sticky-bg: rgba(255, 255, 255, 0.88);

  /* Das Ergebnisband ist in beiden Modi dunkel. */
  --dark-bg: #0a0a0a;
  --dark-fg: #ededed;
  --dark-muted: #8f8f8f;
  --dark-line: #2a2a2a;
  --ok: #a8e66b; --warn: #ffb547; --bad: #ff7a70;
  --bad-light: #c4291f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --soft: #111111;
    --fg: #ededed;
    --muted: #8f8f8f;
    --line: #232323;
    --input-bg: #151515;
    --input-line: #2e2e2e;
    --bar: #000000;
    --primary-bg: #f2ff5a;
    --primary-fg: #0a0a0a;
    --mark-bg: transparent;
    --mark-fg: var(--hl);
    --focus: #f2ff5a;
    --sticky-bg: rgba(21, 21, 21, 0.9);
    --dark-bg: #151515;
    --bad-light: #ff7a70;
  }
}

/* Grundlagen */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 var(--sans); }
a { color: inherit; text-underline-offset: 3px; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.035em; line-height: 1.05; margin: 0; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--hl); color: var(--on-hl); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
mark { background: var(--mark-bg); color: var(--mark-fg); padding: 0 0.15em; border-radius: 0.18em; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 20; background: var(--hl); color: var(--on-hl); padding: 0.5rem 1rem; }
.skip:focus { left: 16px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.wrap--narrow { max-width: 720px; }
.wrap--form { max-width: 720px; }
.center { text-align: center; }

/* Kopfleiste: schmal und schwarz, Navigation ohne JS aufklappbar */
.top { background: var(--bar); color: #ededed; position: sticky; top: 0; z-index: 10; }
.top__in { max-width: 1040px; margin: 0 auto; padding: 0 16px; min-height: 48px; display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.brand { font-family: var(--mono); font-weight: 700; font-size: 0.9rem; color: inherit; text-decoration: none; margin: 0; }
.brand span { color: var(--hl); }
.nav ul { display: flex; gap: 32px; }
.nav a { color: #b5b5b5; text-decoration: none; font-size: 0.85rem; }
.nav a:hover, .nav a[aria-current="page"] { color: #ffffff; }
.nav-toggle, .nav-burger { display: none; }
@media (max-width: 700px) {
  .top__in { justify-content: space-between; }
  .nav-burger { display: block; width: 40px; height: 40px; cursor: pointer; position: relative; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 10px; width: 20px; height: 2px; background: #ededed; }
  .nav-burger span { top: 19px; }
  .nav-burger span::before { left: 0; top: -6px; }
  .nav-burger span::after { left: 0; top: 6px; }
  .nav { display: none; width: 100%; padding: 4px 0 16px; }
  .nav ul { flex-direction: column; gap: 14px; }
  .nav a { font-size: 1rem; }
  .nav-toggle:checked ~ .nav { display: block; }
  .nav-toggle:focus-visible + .nav-burger { outline: 2px solid var(--hl); }
}

/* Bänder: der Farbwechsel ist der Trenner */
.band { padding: 80px 0; }
.band--soft { background: var(--soft); }
.band--hero { padding: 104px 0 88px; }
.band--head { padding: 64px 0 56px; }
.band--dark { background: var(--dark-bg); color: var(--dark-fg); }
@media (max-width: 700px) { .band { padding: 56px 0; } .band--hero { padding: 72px 0 64px; } .band--head { padding: 40px 0; } }
.band__h { font-size: 1.75rem; margin-bottom: 28px; }

.eyebrow { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-bottom: 18px; }
.hero__h, .band--head h1 { font-size: clamp(2.5rem, 7.5vw, 4.75rem); letter-spacing: -0.045em; line-height: 1; }
.band--head h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--muted); max-width: 42rem; margin: 18px auto 0; }
.center .lead { margin-left: auto; margin-right: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 30px 0 0; }

.stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 64px; margin: 56px 0 0; }
.stats div { display: flex; flex-direction: column-reverse; }
.stats dt { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }
.stats dd { margin: 0; font-size: 2.5rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
@media (prefers-color-scheme: dark) { .stats dd { color: var(--hl); } }

/* Knöpfe */
.pill { display: inline-block; font: inherit; font-weight: 600; font-size: 1rem; line-height: 1.2; text-decoration: none; cursor: pointer; padding: 13px 26px; border-radius: 999px; border: 1px solid transparent; transition: transform .1s; }
.pill:active { transform: scale(0.97); }
.pill--primary { background: var(--primary-bg); color: var(--primary-fg); }
.pill--ghost { border-color: currentColor; color: var(--fg); background: transparent; }
.pill--block { display: block; width: 100%; margin-top: 8px; }
.pill--soon { cursor: default; opacity: 0.7; }
.band--dark .pill--primary { background: var(--hl); color: var(--on-hl); }
.js-live .btn--submit { display: none; } /* mit JS rechnet die Seite live */

/* Schaufenster: das dunkle Ergebnisband */
.showcase__label { font-size: 1.1rem; font-weight: 500; color: var(--muted); margin: 0 0 6px; }
.band--dark .showcase__label { color: var(--dark-muted); }
.showcase__h { font-size: clamp(1.9rem, 5vw, 2.75rem); letter-spacing: -0.035em; }
.showcase__value { font-size: clamp(3.8rem, 15vw, 8.75rem); font-weight: 700; letter-spacing: -0.05em; line-height: 1; margin: 8px 0 32px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.band--dark .showcase__value { color: var(--hl); }
.showcase__value--light { font-size: clamp(2.6rem, 9vw, 4.75rem); margin-bottom: 8px; }
@media (prefers-color-scheme: dark) { .showcase__value--light { color: var(--hl); } }
.showcase__value.kz--bad, .kz--bad dd { color: var(--bad) !important; }
.kz--warn dd, .showcase__value.kz--warn { color: var(--warn) !important; }

.kz-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 48px; margin: 0 0 8px; }
.kz { display: flex; flex-direction: column-reverse; }
.kz dt { font-family: var(--mono); font-size: 0.75rem; color: var(--dark-muted); text-transform: lowercase; }
.kz dd { margin: 0; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

.detail { max-width: 480px; margin: 40px auto 0; text-align: left; }
.detail .sub { color: var(--dark-muted); font-size: 0.95rem; }

/* Aufschlüsselung im Terminal-Stil */
.lines { width: 100%; max-width: 440px; margin: 0 auto; border-collapse: collapse; font-family: var(--mono); font-size: 0.875rem; line-height: 1.9; text-align: left; color: var(--dark-muted); font-variant-numeric: tabular-nums; }
.lines td { padding: 0; }
.lines td:last-child { text-align: right; white-space: nowrap; color: var(--dark-fg); }
.lines .minus td:last-child { color: var(--dark-muted); }
.lines .total td { color: var(--hl); font-weight: 700; border-top: 1px dashed #3a3a3a; padding-top: 6px; }
.detail .lines { margin-top: 8px; }

.bar { display: block; width: 100%; height: 10px; border-radius: 5px; overflow: hidden; margin: 4px 0 10px; }
.fill-track { fill: var(--dark-line); }
.fill-vat { fill: #4a4a4a; } .fill-fee { fill: #9a9a9a; } .fill-goods { fill: #6e6e6e; } .fill-ship { fill: #c8c8c8; } .fill-profit { fill: var(--hl); }
.fill-done { fill: var(--hl); } .fill-proj { fill: var(--hl); fill-opacity: 0.3; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-family: var(--mono); font-size: 0.75rem; color: var(--dark-muted); margin-bottom: 24px; }
.dot { width: 9px; height: 9px; margin-right: 6px; vertical-align: 0; }

.meter-wrap { margin: 24px 0 0; }
.meter-lab { display: flex; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 0.75rem; color: var(--dark-muted); }
.meter { display: block; width: 100%; height: 10px; border-radius: 5px; overflow: hidden; margin: 8px 0; }

.status { border: 1px solid currentColor; border-radius: 14px; padding: 14px 16px; margin-bottom: 12px; }
.status strong { display: block; font-size: 1rem; }
.status p { margin: 4px 0 0; color: var(--dark-fg); font-size: 0.95rem; }
.status--ok { color: var(--ok); } .status--warn { color: var(--warn); } .status--bad { color: var(--bad); }

/* Formular */
.calc-form fieldset { border: 0; margin: 0 0 32px; padding: 0; }
.calc-form legend { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 14px; padding: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.9rem; color: var(--muted); margin-bottom: 6px; }
.field small, .note { display: block; font-size: 0.8rem; line-height: 1.5; color: var(--muted); margin-top: 6px; }
.note { margin: -4px 0 14px; }
.input { position: relative; }
.input input, .field select {
  width: 100%; font: 1.05rem var(--mono); color: var(--fg); background: var(--input-bg);
  border: 1px solid var(--input-line); border-radius: 12px; padding: 14px 16px; font-variant-numeric: tabular-nums;
}
.input input { padding-right: 2.6rem; }
.input .unit { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); font-family: var(--mono); pointer-events: none; }
.field select { font-family: var(--sans); appearance: none; padding-right: 2.6rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238f8f8f' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; }
.input input:focus, .field select:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--fg); }
details.more summary { cursor: pointer; font-size: 0.9rem; color: var(--muted); margin: 4px 0 14px; }
details.more summary:hover { color: var(--fg); }

/* Vorlagen-Hinweis und Fließtext */
.upsell { background: var(--bg); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.band--soft .upsell { border-color: transparent; }
.upsell__h { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.upsell p { color: var(--muted); }
.upsell .upsell__h { color: var(--fg); }

.prose { margin-top: 48px; }
.prose:first-child { margin-top: 0; }
.prose h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 24px; }
.prose h2 { font-size: 1.5rem; margin: 32px 0 12px; }
.prose p { color: var(--muted); }
.prose a { color: var(--fg); }
.note { color: var(--muted); }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--muted); }
.faq[open] summary::after { content: "−"; }
.faq div p { color: var(--muted); }

.crumbs { font-family: var(--mono); font-size: 0.75rem; margin-bottom: 20px; }
.crumbs ol { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a[aria-current] { color: var(--fg); }

/* Fixierte Ergebnisleiste unten */
.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9; background: var(--sticky-bg); border-top: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(1.6) blur(16px); backdrop-filter: saturate(1.6) blur(16px); }
.sticky__in { max-width: 1040px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.sticky__fig { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 16px; margin: 0; }
.sticky__label { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.sticky__value { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.03em; background: var(--mark-bg); color: var(--mark-fg); padding: 0 8px; border-radius: 6px; font-variant-numeric: tabular-nums; }
.sticky__value.kz--bad { background: transparent; color: var(--bad-light); }
.sticky .pill { padding: 10px 20px; font-size: 0.95rem; }
@media (max-width: 560px) { .sticky__second { display: none; } .sticky__fig { flex-direction: column; align-items: flex-start; gap: 0; } .sticky__value { font-size: 1.3rem; } }
body:has(.sticky) .foot { padding-bottom: 120px; }

/* Fuß */
.foot { background: var(--soft); border-top: 1px solid var(--line); padding: 56px 0 40px; color: var(--muted); font-size: 0.92rem; }
.foot__in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
@media (max-width: 700px) { .foot__in { grid-template-columns: 1fr; gap: 24px; } }
.foot .brand { color: var(--fg); font-size: 1rem; margin-bottom: 10px; }
.foot .brand span { background: var(--hl); color: var(--on-hl); }
.foot__h { font-family: var(--mono); font-size: 0.75rem; color: var(--fg); margin-bottom: 10px; }
.foot li { margin-bottom: 6px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--fg); }
.foot__note { margin-top: 40px; font-size: 0.8rem; }