/* StrothServ – strothmann.online-Design: #1a56ff, Inter, dark/light. */
:root {
  --accent: #1a56ff; --accent-soft: rgba(26, 86, 255, 0.12);
  --bg: #f5f7fb; --panel: #ffffff; --text: #101828; --muted: #667085;
  --border: #e4e7ec; --ok: #12b76a; --off: #98a2b3;
  --shadow: 0 8px 30px rgba(16, 24, 40, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0f1a; --panel: #131a2a; --text: #f2f4f7;
          --muted: #98a2b3; --border: #232c41;
          --shadow: 0 8px 30px rgba(0, 0, 0, 0.5); }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 'Inter', -apple-system, 'Segoe UI', system-ui, sans-serif; }
h1 { font-size: 26px; margin: 0 0 18px; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 26px 0 10px; }
a { color: var(--accent); text-decoration: none; }
code { font: 13px/1.4 ui-monospace, 'SF Mono', Menlo, monospace; }
.muted { color: var(--muted); font-size: 13px; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex: none; padding: 22px 16px; display: flex;
  flex-direction: column; gap: 6px; border-right: 1px solid var(--border);
  background: var(--panel); position: sticky; top: 0; height: 100vh; }
.main { flex: 1; padding: 34px 40px; max-width: 1160px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800;
  font-size: 19px; letter-spacing: -0.02em; margin-bottom: 20px; }
.brand.big { font-size: 26px; justify-content: center; margin-bottom: 4px; }
/* Markenzeichen: dasselbe SVG wie das App-Icon (assets/logo.svg) */
.brand-mark { width: 26px; height: 26px; border-radius: 8px; flex: none;
  display: block; }
.brand.big .brand-mark { width: 34px; height: 34px; border-radius: 10px; }
.nav-item { display: flex; gap: 10px; align-items: center; padding: 10px 12px;
  border-radius: 10px; color: var(--text); font-weight: 500; }
.nav-item:hover { background: var(--accent-soft); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-ico { width: 16px; text-align: center; opacity: 0.75; }
.logout-form { margin-top: auto; }
.sidebar-foot { font-size: 13px; padding: 12px 12px 0;
  border-top: 1px solid var(--border); margin-top: 10px; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px; padding: 24px;
  background: radial-gradient(1000px 500px at 20% -10%, var(--accent-soft), transparent),
              var(--bg); }
.login-card { width: 100%; max-width: 400px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 18px; padding: 34px 30px;
  box-shadow: var(--shadow); text-align: center; }
.login-card form { text-align: left; margin-top: 18px; }
.login-foot { text-align: center; }

/* Formulare & Buttons */
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack.narrow { max-width: 360px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px;
  font-weight: 600; color: var(--muted); }
input, select { padding: 11px 13px; border-radius: 10px; font: inherit;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); }
input:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.row-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row-form label { min-width: 170px; }
.inline { display: inline; }
.actions { white-space: nowrap; display: flex; gap: 8px; align-items: center; }

/* Karten, Tabellen, Meldungen */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px; margin-bottom: 8px; }
.card, .panel { background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; }
.panel { margin-bottom: 22px; }
.kpi { font-size: 30px; font-weight: 800; letter-spacing: -0.03em;
  color: var(--accent); margin-bottom: 2px; }
.table { width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted); padding: 12px 14px;
  border-bottom: 1px solid var(--border); }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border);
  vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--accent-soft);
  color: var(--accent); }
.badge.ok { background: rgba(18, 183, 106, 0.14); color: var(--ok); }
.badge.off { background: rgba(152, 162, 179, 0.18); color: var(--off); }
.flash { background: var(--accent-soft); border: 1px solid var(--accent);
  color: var(--accent); padding: 12px 16px; border-radius: 12px;
  margin-bottom: 18px; font-weight: 600; }

/* Token-Anzeige */
.token-reveal { border: 2px solid var(--accent); border-radius: 16px;
  background: var(--panel); padding: 22px; margin-bottom: 24px; }
.token-line { display: flex; gap: 12px; align-items: center; margin: 12px 0; }
.token-line code { font-size: 19px; letter-spacing: 0.06em; padding: 10px 14px;
  background: var(--bg); border: 1px dashed var(--accent); border-radius: 10px; }
.token-qr { margin-top: 10px; }
.token-qr img, .token-qr canvas { border: 8px solid #fff; border-radius: 10px; }

@media (max-width: 800px) {
  .shell { flex-direction: column; }
  .sidebar { width: auto; height: auto; position: static; flex-direction: row;
    flex-wrap: wrap; align-items: center; }
  .sidebar nav { display: flex; gap: 4px; flex-wrap: wrap; }
  .logout-form { margin: 0 0 0 auto; }
  .sidebar-foot { display: none; }
  .main { padding: 20px; }
}

/* Gebündeltes Token (enthält Serveradresse) – umbruchfähig darstellen */
.token-line code.token-long { font-size: 14px; letter-spacing: 0.02em;
  word-break: break-all; max-width: 100%; }

/* Benutzer-Detail */
a.user-link { color: var(--text); }
a.user-link:hover strong { color: var(--accent); text-decoration: underline; }

/* Lizenz-Eingabe */
textarea.mono { font: 13px/1.5 ui-monospace, 'SF Mono', Menlo, monospace;
  padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); resize: vertical; width: 100%; }
textarea.mono:focus { outline: 2px solid var(--accent); border-color: transparent; }

/* ============================================================
   Landingpage (Startseite der Händler-Instanz)
   ============================================================ */
body.shop { background: var(--bg); }

/* Kopfzeile – klebt oben, Login-Button immer rechts erreichbar */
.shop-head { position: sticky; top: 0; z-index: 20;
  background: var(--panel);   /* Fallback für Browser ohne color-mix */
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border); }
.shop-head-inner { max-width: 1080px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.shop-head .brand { text-decoration: none; color: var(--text); font-size: 18px; }
.shop-nav { display: flex; align-items: center; gap: 20px; }
.shop-nav .nav-link { font-size: 14px; font-weight: 600; color: var(--muted); }
.shop-nav .nav-link:hover { color: var(--accent); }
.shop-nav a.btn { color: var(--text); }
.shop-nav a.btn.primary { color: #fff; }

.shop-main { max-width: 1080px; margin: 0 auto; padding: 0 24px 40px; }
.shop-main h2 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 8px;
  scroll-margin-top: 90px; }
.shop-main section { padding: 56px 0; }
.section-lead { color: var(--muted); max-width: 620px; margin: 0 0 24px; }
.small { font-size: 12.5px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px;
  align-items: center; padding: 64px 0 48px !important; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); padding: 6px 12px; border-radius: 999px;
  margin-bottom: 18px; }
.hero h1 { font-size: 44px; line-height: 1.1; letter-spacing: -0.03em;
  margin: 0 0 16px; }
.hero .lead { font-size: 17px; color: var(--muted); line-height: 1.6;
  margin: 0 0 26px; max-width: 560px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.cta-row .btn { padding: 13px 22px; }
.hero-art { display: flex; justify-content: center; }
.hero-visual { position: relative; width: 100%; max-width: 360px; }
.hero-visual img { width: 100%; height: auto; display: block;
  border-radius: 24px; box-shadow: var(--shadow); }
.hero-chip { position: absolute; background: #fff; color: #1138c4;
  font-size: 13px; font-weight: 700; padding: 7px 14px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(16, 24, 40, 0.18); white-space: nowrap; }
.hero-chip.chip-a { left: 12%; bottom: 8%; }
.hero-chip.chip-b { right: -6%; top: 22%; }

/* Zahlenband */
.band { background: var(--panel); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); margin: 0 -24px; padding: 40px 24px !important; }
.band-inner { max-width: 1080px; margin: 0 auto; display: grid; gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.band p { color: var(--muted); margin: 6px 0 0; font-size: 14px; }
.stat { font-size: 22px; font-weight: 800; color: var(--accent);
  letter-spacing: -0.02em; }

/* Funktionen */
.feature-grid { display: grid; gap: 20px; margin-top: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.feature { background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px; }
.feature h3 { font-size: 16px; margin: 14px 0 6px; }
.feature p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.6; }
.ico { width: 26px; height: 26px; color: var(--accent); }

/* Ablauf */
.steps-grid { list-style: none; padding: 0; margin: 28px 0 0; display: grid;
  gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.steps-grid li { background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px; }
.steps-grid h3 { font-size: 15px; margin: 12px 0 6px; }
.steps-grid p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.6; }
.step-num { display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 10px; background: var(--accent);
  color: #fff; font-weight: 800; font-size: 14px; }

/* Preiskarten */
.shop-grid { display: grid; gap: 20px; margin: 24px 0;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card.product { display: flex; flex-direction: column; gap: 6px; position: relative;
  padding: 26px; }
.card.product.featured { border-color: var(--accent); border-width: 2px;
  box-shadow: var(--shadow); }
.card.product h3 { margin: 0; font-size: 17px; }
.ribbon { position: absolute; top: -11px; right: 20px; background: var(--accent);
  color: #fff; font-size: 11px; font-weight: 800; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.price { font-size: 34px; font-weight: 800; color: var(--accent);
  letter-spacing: -0.03em; margin-top: 6px; }
.price-note { margin: 0 0 6px; }
.check-list { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 8px;
  font-size: 14px; }
.check-list li { padding-left: 24px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0;
  color: var(--accent); font-weight: 800; }
.buy-form { margin-top: auto; padding-top: 12px; }

/* FAQ */
.faq { margin-top: 24px; display: grid; gap: 10px; }
.faq details { background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--accent);
  font-weight: 800; }
.faq details[open] summary::after { content: '–'; }
.faq p { color: var(--muted); font-size: 14px; line-height: 1.65;
  margin: 12px 0 0; }

/* Abschluss-CTA */
.cta-band { text-align: center; background: var(--panel);
  border: 1px solid var(--border); border-radius: 20px; margin: 20px 0 0;
  padding: 48px 24px !important; }
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { color: var(--muted); margin: 0 0 22px; }

/* Danke-Seite */
.thanks h1 { font-size: 30px; letter-spacing: -0.02em; }

/* Footer */
.shop-foot { border-top: 1px solid var(--border); background: var(--panel);
  margin-top: 40px; }
.shop-foot-inner { max-width: 1080px; margin: 0 auto; padding: 32px 24px;
  display: grid; gap: 14px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px;
  font-weight: 600; }
.flash.err { background: rgba(240, 68, 56, 0.10); border-color: #f04438; color: #f04438; }
label.row { flex-direction: row; align-items: center; gap: 8px; font-weight: 500;
  color: var(--text); }

/* Lizenz-Eingabe (Panel) */
textarea.mono { font: 13px/1.5 ui-monospace, 'SF Mono', Menlo, monospace;
  padding: 11px 13px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); resize: vertical; width: 100%; }
textarea.mono:focus { outline: 2px solid var(--accent); border-color: transparent; }
.token-line code.token-long { font-size: 13px; letter-spacing: 0;
  word-break: break-all; max-width: 560px; }
.login-back { margin-top: 16px; }
.input-narrow { max-width: 140px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 40px 0 32px !important; }
  .hero h1 { font-size: 34px; }
  .hero-art { order: -1; }
  .hero-visual { max-width: 280px; }
  .shop-nav { gap: 12px; }
  .shop-nav .nav-link { display: none; }
  .shop-main section { padding: 40px 0; }
}

/* Preisvergleich */
.panel.compare { margin-top: 26px; }
.panel.compare h3 { margin: 0 0 12px; font-size: 17px; }
.panel.compare .table { margin-bottom: 12px; }

.btn.disabled { opacity: 0.55; cursor: default; text-align: center; }

/* Bereitschafts-Checkliste */
.ready-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ready-list li { display: flex; gap: 10px; align-items: flex-start; }
.ready-list .mark { width: 22px; height: 22px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 12px; font-weight: 800; }
.ready-list li.done .mark { background: rgba(18, 183, 106, 0.16); color: var(--ok); }
.ready-list li.todo .mark { background: var(--accent-soft); color: var(--accent); }
.ready-list li.todo strong { color: var(--text); }

/* Gruppierte Navigation: Nähe zeigt Zusammengehörigkeit (Gestalt) */
.nav-group { font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); padding: 16px 12px 6px; }
.sidebar .nav-item { padding: 11px 12px; }   /* größere Trefferfläche (Fitts) */
.nav-item.foot-link { margin-top: 6px; }

/* „Nächster Schritt“ – der eine Weg nach vorn */
.panel.next-step { border-color: var(--accent); }
.panel.next-step h2 { margin-top: 0; }
.panel.next-step .btn { margin-top: 12px; }

/* Mehr Luft: Weißraum senkt die wahrgenommene Komplexität */
.main { padding: 34px 40px 60px; }
.table th, .table td { padding: 14px; }
.btn { padding: 11px 17px; }          /* größere Ziele (Fitts) */
.btn.small { padding: 7px 12px; }