/* ============================================================
   Motorradteile-Shop – Stylesheet
   Designkonzept: Werkstatt-Ersatzteilkatalog
   Manila-Papier · Patiniertes Petrolgrün · Gealtertes Messing
   Technische Mono-Schrift für Teilenummern & Preise
   ============================================================ */

:root {
  --paper:      #EDE6D6;  /* Haupthintergrund, warmes Katalogpapier */
  --paper-2:    #F5F0E3;  /* Karten / hellere Flächen */
  --paper-3:    #E3DAC4;  /* leicht abgesetzt */
  --ink:        #1C1B16;  /* Text, warmes Schwarz */
  --ink-soft:   #5A5345;  /* gedämpfter Text */
  --petrol:     #163B36;  /* dunkles Patina-Grün, Kopf/Fuss */
  --petrol-2:   #0E2A26;  /* dunkler */
  --brass:      #B0761B;  /* gealtertes Messing, Akzent */
  --brass-2:    #CF9433;  /* helleres Messing */
  --oxblood:    #8C2F22;  /* tiefes Rot, Preise/Hinweise */
  --rule:       #C9BCA0;  /* Haarlinien auf Papier */
  --rule-dark:  rgba(237,230,214,0.14);
  --shadow:     0 1px 2px rgba(28,27,22,.08), 0 8px 24px rgba(28,27,22,.06);

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'JetBrains Mono', 'Consolas', monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* feine Papierstruktur */
  background-image:
    radial-gradient(rgba(28,27,22,.025) 1px, transparent 1px);
  background-size: 4px 4px;
  line-height: 1.55;
  font-size: 16px;
}

a { color: var(--petrol); text-decoration: none; }
a:hover { color: var(--brass); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  margin: 0;
  letter-spacing: .01em;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Sichtbarer Fokus für Tastaturbedienung */
:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

/* ---------- Kleinteile / Labels ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  color: var(--brass);
}
.mono { font-family: var(--font-mono); }

.badge {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .68rem;
  padding: .18em .6em;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  color: var(--ink-soft);
  border-radius: 2px;
  white-space: nowrap;
}
.badge.cond { border-color: var(--petrol); color: var(--petrol); }

.partno {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
  color: var(--ink-soft);
  border: 1px dashed var(--rule);
  padding: .12em .45em;
  border-radius: 2px;
  background: var(--paper-2);
  display: inline-block;
}
.partno b { color: var(--brass); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .86rem;
  font-weight: 500;
  padding: .72em 1.3em;
  border: 1px solid var(--petrol);
  background: var(--petrol);
  color: var(--paper);
  border-radius: 3px;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, color .15s ease;
}
.btn:hover { background: var(--petrol-2); color: var(--paper); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.brass { background: var(--brass); border-color: var(--brass); color: #2a1c05; }
.btn.brass:hover { background: var(--brass-2); color: #2a1c05; }
.btn.ghost { background: transparent; color: var(--petrol); }
.btn.ghost:hover { background: var(--paper-3); color: var(--petrol); }
.btn.danger { background: transparent; border-color: var(--oxblood); color: var(--oxblood); }
.btn.danger:hover { background: var(--oxblood); color: var(--paper); }
.btn.block { width: 100%; }
.btn.lg { padding: .9em 1.6em; font-size: .95rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ====================================================
   Kopfzeile (öffentlich) – Emaille-Schild-Optik
   ==================================================== */
.masthead {
  background: var(--petrol);
  color: var(--paper);
  border-bottom: 3px solid var(--brass);
}
.masthead-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; color: var(--paper); }
.brand:hover { color: var(--paper); }
.brand .mark {
  width: 44px; height: 44px; flex: none;
  display: block;
}
.brand .mark img { width: 44px; height: 44px; display: block; }
.brand-text .name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.04;
}
.brand-text .sub {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(237,230,214,.65);
  margin-top: 3px;
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.cart-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--paper);
  border: 1px solid var(--rule-dark);
  padding: .55em .9em;
  border-radius: 3px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .82rem;
}
.cart-link:hover { color: var(--brass); border-color: var(--brass); }
.cart-link .count {
  background: var(--brass);
  color: #2a1c05;
  font-family: var(--font-mono);
  font-size: .72rem;
  min-width: 1.5em;
  text-align: center;
  padding: 0 .3em;
  border-radius: 10px;
  font-weight: 700;
}

/* ---------- Hero (Startseite) ---------- */
.hero {
  background: var(--petrol-2);
  color: var(--paper);
  padding: 46px 0 40px;
  border-bottom: 1px solid var(--rule-dark);
  position: relative;
  overflow: hidden;
}
.hero::after {
  /* dezenter mechanischer Schimmer */
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(176,118,27,.05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  text-transform: uppercase;
  letter-spacing: .02em;
  max-width: 16ch;
}
.hero h1 em { color: var(--brass); font-style: normal; }
.hero p { max-width: 52ch; color: rgba(237,230,214,.8); margin: 14px 0 0; font-size: 1.05rem; }
.hero .eyebrow { color: var(--brass-2); margin-bottom: 14px; }

/* ---------- Filterleiste ---------- */
.filterbar {
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 20;
}
.filterbar form {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filterbar .search { flex: 1 1 240px; display: flex; }
.filterbar input[type=search],
.filterbar select {
  font-family: var(--font-body);
  font-size: .92rem;
  padding: .6em .8em;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  border-radius: 3px;
}
.filterbar input[type=search] { width: 100%; }
.filterbar select { min-width: 150px; }
.filterbar .btn { padding: .6em 1.1em; }

/* ---------- Produktraster ---------- */
.section { padding: 32px 0 56px; }
.results-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.results-meta .count { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px;
}

/* Katalogkarte – das Signature-Element */
.card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .1s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brass); }
.card a.cover { display: block; color: inherit; }
.card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--paper-3);
  position: relative;
  overflow: hidden;
}
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .thumb .noimg {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: #b3a888;
}
.card .thumb .noimg svg { width: 46px; height: 46px; }
.card .stamp {
  position: absolute; top: 8px; left: 8px;
  background: rgba(22,59,54,.92);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .04em;
  padding: .2em .5em;
  border-radius: 2px;
}
.card .ribbon {
  position: absolute; top: 8px; right: 8px;
  background: var(--oxblood); color: var(--paper);
  font-family: var(--font-display); text-transform: uppercase;
  font-size: .64rem; letter-spacing: .08em;
  padding: .22em .55em; border-radius: 2px;
}
.card .body { padding: 13px 14px 15px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h3 { font-size: 1.16rem; line-height: 1.1; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--brass); }
.card .fit { font-size: .8rem; color: var(--ink-soft); }
.card .meta-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.card .foot {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 8px; border-top: 1px solid var(--rule);
}
.price { font-family: var(--font-mono); font-weight: 700; color: var(--ink); }
.price.big { font-size: 1.7rem; }
.price .cur { font-size: .7em; color: var(--ink-soft); font-weight: 600; }

/* Leerzustand */
.empty {
  text-align: center; padding: 60px 20px; color: var(--ink-soft);
  border: 1px dashed var(--rule); border-radius: 6px; background: var(--paper-2);
}
.empty svg { width: 56px; height: 56px; color: #b3a888; margin-bottom: 12px; }
.empty h3 { font-size: 1.4rem; color: var(--ink); margin-bottom: 6px; }

/* ====================================================
   Detailseite
   ==================================================== */
.crumbs { font-size: .8rem; color: var(--ink-soft); padding: 16px 0; font-family: var(--font-mono); }
.crumbs a { color: var(--ink-soft); }
.crumbs a:hover { color: var(--brass); }

.detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 38px; padding-bottom: 50px; }
.gallery .main {
  aspect-ratio: 4/3; background: var(--paper-2);
  border: 1px solid var(--rule); border-radius: 5px; overflow: hidden;
  display: grid; place-items: center;
}
.gallery .main img { width: 100%; height: 100%; object-fit: contain; }
.gallery .main .noimg { color: #b3a888; display: grid; place-items: center; }
.gallery .main .noimg svg { width: 64px; height: 64px; }
.gallery .thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.gallery .thumbs button {
  width: 70px; height: 56px; padding: 0; cursor: pointer;
  border: 1px solid var(--rule); background: var(--paper-2); border-radius: 3px; overflow: hidden;
}
.gallery .thumbs button.active { border-color: var(--brass); outline: 1px solid var(--brass); }
.gallery .thumbs img { width: 100%; height: 100%; object-fit: cover; }

.detail h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); text-transform: uppercase; }
.detail .price-line { display: flex; align-items: baseline; gap: 14px; margin: 14px 0 6px; flex-wrap: wrap; }
.detail .availability { font-size: .85rem; font-family: var(--font-mono); }
.in-stock { color: #2c6b34; }
.low-stock { color: var(--brass); }
.out-stock { color: var(--oxblood); }

/* Spezifikationstabelle – wie ein Werkstatthandbuch */
.specs { width: 100%; border-collapse: collapse; margin: 18px 0; border: 1px solid var(--rule); }
.specs th, .specs td { text-align: left; padding: .62em .8em; border-bottom: 1px solid var(--rule); font-size: .9rem; vertical-align: top; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: 0; }
.specs th {
  width: 38%; background: var(--paper-3);
  font-family: var(--font-display); font-weight: 500;
  text-transform: uppercase; letter-spacing: .07em; font-size: .76rem; color: var(--ink-soft);
}
.specs td { font-family: var(--font-mono); color: var(--ink); }

.buy-box { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 5px; padding: 18px; margin-top: 6px; }
.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--rule); border-radius: 3px; overflow: hidden; background: var(--paper); }
.qty button { width: 40px; border: none; background: var(--paper-3); font-size: 1.2rem; cursor: pointer; color: var(--ink); font-family: var(--font-display); }
.qty button:hover { background: var(--brass); color: #2a1c05; }
.qty input { width: 54px; text-align: center; border: none; background: var(--paper); font-family: var(--font-mono); font-size: 1rem; }
.buy-row { display: flex; gap: 12px; align-items: center; margin-top: 12px; flex-wrap: wrap; }

.description { border-top: 1px solid var(--rule); padding-top: 26px; max-width: 75ch; }
.description h2 { font-size: 1.3rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.description p { white-space: pre-wrap; }

/* ====================================================
   Warenkorb / Kasse
   ==================================================== */
.page-head { padding: 26px 0 8px; }
.page-head h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); text-transform: uppercase; }

.cart-table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.cart-table th { text-align: left; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .07em; font-size: .74rem; color: var(--ink-soft); padding: 0 10px 10px; border-bottom: 2px solid var(--rule); }
.cart-table td { padding: 14px 10px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.cart-table .ci { display: flex; gap: 12px; align-items: center; }
.cart-table .ci .ph { width: 64px; height: 50px; flex: none; border: 1px solid var(--rule); border-radius: 3px; overflow: hidden; background: var(--paper-3); display: grid; place-items: center; }
.cart-table .ci img { width: 100%; height: 100%; object-fit: cover; }
.cart-table .ci .t a { color: var(--ink); font-family: var(--font-display); font-size: 1.05rem; text-transform: uppercase; letter-spacing: .02em; }
.cart-table .ci .t a:hover { color: var(--brass); }
.cart-mini-qty { display: inline-flex; border: 1px solid var(--rule); border-radius: 3px; overflow: hidden; }
.cart-mini-qty input { width: 48px; text-align: center; border: none; font-family: var(--font-mono); background: var(--paper); }
.cart-mini-qty button { width: 30px; border: none; background: var(--paper-3); cursor: pointer; font-family: var(--font-display); font-size: 1rem; }
.cart-mini-qty button:hover { background: var(--brass); color: #2a1c05; }
.linkbtn { background: none; border: none; color: var(--oxblood); cursor: pointer; font-size: .82rem; font-family: var(--font-body); text-decoration: underline; padding: 0; }
.linkbtn:hover { color: var(--ink); }

.cart-summary { display: flex; justify-content: flex-end; }
.summary-box { width: min(360px, 100%); background: var(--paper-2); border: 1px solid var(--rule); border-radius: 5px; padding: 18px; }
.summary-box .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: .95rem; }
.summary-box .row.total { border-top: 1px solid var(--rule); margin-top: 8px; padding-top: 12px; font-size: 1.15rem; }
.summary-box .row.total .price { font-size: 1.35rem; }
.summary-box .note { font-size: .78rem; color: var(--ink-soft); margin: 10px 0 14px; }

/* Formular */
.checkout-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; padding-bottom: 50px; align-items: start; }
.formcard { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 5px; padding: 22px; }
.formcard h2 { font-size: 1.2rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.formcard .hint { color: var(--ink-soft); font-size: .85rem; margin-bottom: 16px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .06em; font-size: .74rem; color: var(--ink-soft); margin-bottom: 5px; }
.field label .req { color: var(--oxblood); }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--font-body); font-size: .95rem;
  padding: .68em .8em; border: 1px solid var(--rule); border-radius: 3px; background: var(--paper); color: var(--ink);
}
.field textarea { min-height: 90px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 2fr; gap: 14px; }
.alert { background: #f6e3df; border: 1px solid var(--oxblood); color: #6e231a; padding: 12px 14px; border-radius: 4px; margin-bottom: 16px; font-size: .9rem; }
.notice { background: var(--paper-3); border: 1px solid var(--rule); padding: 12px 14px; border-radius: 4px; margin: 14px 0; font-size: .88rem; color: var(--ink-soft); }

.order-lines { font-size: .9rem; }
.order-lines .ol { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.order-lines .ol .q { font-family: var(--font-mono); color: var(--ink-soft); }

/* Bestätigung */
.confirm { text-align: center; max-width: 600px; margin: 0 auto; padding: 60px 20px; }
.confirm .check { width: 76px; height: 76px; border: 3px solid var(--brass); border-radius: 50%; display: grid; place-items: center; margin: 0 auto 22px; color: var(--brass); }
.confirm .check svg { width: 40px; height: 40px; }
.confirm h1 { font-size: 2.4rem; text-transform: uppercase; }
.confirm .ordernr { font-family: var(--font-mono); font-size: 1.2rem; color: var(--oxblood); margin: 10px 0 20px; }
.confirm p { color: var(--ink-soft); }

/* ====================================================
   Fusszeile
   ==================================================== */
.site-foot {
  background: var(--petrol);
  color: rgba(237,230,214,.7);
  border-top: 3px solid var(--brass);
  margin-top: 40px;
  padding: 30px 0;
  font-size: .85rem;
}
.site-foot .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.site-foot a { color: var(--brass-2); }
.site-foot .fname { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--paper); font-size: 1rem; }

/* ====================================================
   Responsiv
   ==================================================== */
@media (max-width: 860px) {
  .detail { grid-template-columns: 1fr; gap: 24px; }
  .checkout-grid { grid-template-columns: 1fr; }
  .brand-text .name { font-size: 1.2rem; }
}
@media (max-width: 560px) {
  .masthead-inner { padding: 12px 16px; }
  .container { padding: 0 16px; }
  .brand-text .sub { display: none; }
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr { border: 1px solid var(--rule); border-radius: 5px; margin-bottom: 12px; padding: 6px; }
  .cart-table td { border: none; padding: 8px 10px; }
  .field-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}