/* Grundpreis-Rechner – im Stil von kevinklaassen.de */

@font-face {
  font-family: "Bricolage";
  src: url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #0d1320;
  --ink-2: #172033;
  --paper: #f4efe4;
  --paper-2: #e9e1d0;
  --card: #fffdf8;
  --text: #0d1320;
  --muted: #5b6272;
  --line: #d8cfbc;
  --ball: #ff6a1a;
  --lime: #b6f36a;
  --good: #1f8a4c;
  --good-soft: #dcf3e3;
  --bad: #b5401a;
  --display: "Bricolage", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --bar: min(760px, 100% - 2rem);
  --radius: 20px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1320;
    --paper-2: #172033;
    --card: #141c2d;
    --text: #eef1f7;
    --muted: #9aa4b8;
    --line: #2a3550;
    --good: #6ad99a;
    --good-soft: #143826;
    --bad: #ff9a6b;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font-family: var(--display); font-size: 1.0625rem; line-height: 1.55;
}
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
:focus-visible { outline: 3px solid var(--ball); outline-offset: 2px; border-radius: 6px; }
.bar { width: var(--bar); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -4rem; background: var(--ball); color: var(--ink); padding: .5rem 1rem; border-radius: 999px; font-weight: 700; z-index: 10; }
.skip-link:focus { top: 1rem; }

/* Kopf */
.top { background: var(--ink); color: #f4efe4; }
.top .bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 3.5rem; flex-wrap: wrap; }
.logo { margin: 0; font-weight: 800; letter-spacing: -0.03em; display: flex; align-items: center; gap: .5rem; }
.dot { width: .75rem; height: .75rem; border-radius: 50%; background: var(--ball); }
.by { font-size: .9rem; color: #b9c2d3; text-decoration: none; }
.by:hover { color: #fff; text-decoration: underline; }

main { padding-block: clamp(2rem, 6vw, 3.5rem) 3rem; }
h1 {
  margin: 0; font-weight: 800; letter-spacing: -0.055em; line-height: .92;
  font-size: clamp(2.6rem, 9vw, 4.6rem); text-transform: uppercase;
}
h1 em { font-style: normal; color: var(--ball); }
.lede { color: var(--muted); font-size: 1.15rem; max-width: 36rem; margin: 1rem 0 1.75rem; }

/* Ergebnis-Zusammenfassung */
.summary {
  position: sticky; top: .5rem; z-index: 5;
  background: var(--ink); color: #f4efe4; border-radius: var(--radius);
  padding: 1rem 1.25rem; margin-bottom: 1.25rem; box-shadow: 0 12px 30px rgba(13,19,32,.18);
}
.summary[data-state="ok"] { background: var(--ink); box-shadow: 6px 6px 0 var(--ball), 0 12px 30px rgba(13,19,32,.18); }
.summary p { margin: 0; }
.summary-empty { color: #b9c2d3; }
.summary-main { font-size: 1.15rem; font-weight: 600; }
.summary-main strong { color: var(--lime); }
.summary-detail { color: #b9c2d3; font-size: .95rem; margin-top: .25rem !important; }

/* Angebote */
.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.row {
  background: var(--card); border: 2px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem 1.1rem; transition: border-color .2s, box-shadow .2s;
}
.row[data-status="bester"] { border-color: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
.row[data-status="unvergleichbar"] { border-style: dashed; }

.row-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .75rem; }
.row-letter {
  flex: none; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 8px;
  background: var(--ink); color: #f4efe4; font-family: var(--mono); font-size: .9rem;
}
.row[data-status="bester"] .row-letter { background: var(--good); color: #fff; }
.name-field { flex: 1; }
.in-name {
  width: 100%; border: 0; background: transparent; color: inherit; font: inherit; font-weight: 700; font-size: 1.1rem;
  padding: .2rem .3rem; border-radius: 6px;
}
.in-name::placeholder { color: var(--muted); font-weight: 600; }
.remove {
  flex: none; width: 2rem; height: 2rem; border-radius: 50%; border: 0; background: transparent;
  color: var(--muted); font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.remove:hover { background: var(--paper-2); color: var(--text); }

.fields { display: grid; grid-template-columns: 1.2fr 1fr .9fr .8fr; gap: .6rem; }
.field { display: grid; gap: .25rem; }
.field > span:first-child { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.field input, .field select {
  width: 100%; min-width: 0; font: inherit; font-size: 1.15rem; font-weight: 600; color: inherit;
  background: var(--paper); border: 2px solid var(--line); border-radius: 12px; padding: .55rem .7rem;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 1rem) 55%, calc(100% - .7rem) 55%;
  background-size: .3rem .3rem; background-repeat: no-repeat; padding-right: 1.8rem;
}
.field input:focus, .field select:focus { border-color: var(--ball); outline: none; }
.input-wrap { position: relative; display: block; }
.input-wrap .suffix, .input-wrap .prefix { position: absolute; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 600; pointer-events: none; }
.input-wrap .suffix { right: .8rem; }
.input-wrap .prefix { left: .75rem; }
.field-price input { padding-right: 2rem; }
.field-count input { padding-left: 1.7rem; }

.result { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.result:not(:empty) { margin-top: .9rem; padding-top: .8rem; border-top: 1px dashed var(--line); }
.result p { margin: 0; }
.res-price b { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; }
.res-price span { color: var(--muted); font-weight: 600; }
.res-small { color: var(--muted); font-size: .9rem; font-family: var(--mono); }
.res-tag { font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; padding: .35rem .7rem; border-radius: 999px; }
.res-best { background: var(--good); color: #fff; }
.res-more { background: var(--paper-2); color: var(--bad); }
.res-note { color: var(--muted); font-size: .95rem; }

@media (max-width: 560px) {
  .fields { grid-template-columns: 1fr 1fr; }
  .row { padding: .9rem; }
}

/* Aktionen */
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }
.btn {
  font: inherit; font-weight: 700; cursor: pointer; border-radius: 999px; padding: .7rem 1.2rem;
  border: 2px solid var(--text); background: transparent; color: var(--text);
}
.btn:hover { background: var(--text); color: var(--paper); }
.btn-primary { background: var(--ball); border-color: var(--ball); color: var(--ink); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-ghost { border-color: transparent; color: var(--muted); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.share-msg { min-height: 1.5em; margin: .6rem 0 0; color: var(--good); font-weight: 600; overflow-wrap: anywhere; }

/* Anleitung */
.howto { margin-top: 2.5rem; padding: 1.25rem 1.4rem; border-radius: var(--radius); background: var(--paper-2); }
.howto h2 { margin: 0 0 .5rem; font-size: 1.3rem; letter-spacing: -0.02em; }
.howto ol { margin: 0 0 .75rem; padding-left: 1.3rem; }
.howto p { margin: 0; color: var(--muted); font-size: .95rem; }
code { font-family: var(--mono); font-size: .9em; background: var(--card); padding: .05em .35em; border-radius: 4px; }

/* Fuß */
.foot { background: var(--ink); color: #b9c2d3; font-size: .9rem; }
.foot .bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 1.25rem; padding-block: 1.25rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; }
.foot a { color: #fff; }

@media (prefers-reduced-motion: reduce) { .row { transition: none; } }