/* ---- Design Tokens (Light) ---- */
:root{
  color-scheme: light;

  /* ✅ Premium Light: weniger „Word-Weiß“, mehr Tiefe */
  --bg: #f3f6fb;     /* vorher: #f5f7fa */
  --card: #fbfdff;   /* vorher: #ffffff */
  --card2: #f9fbff;

  --text: #0f172a;      /* slate-900 */
  --muted: #64748b;     /* slate-500 */
  --muted2: #94a3b8;    /* slate-400 */

  --brand: #2f7bff;
  --brand2: #00c6ff;

  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;

  --border: rgba(15, 23, 42, 0.10);
  --border2: rgba(15, 23, 42, 0.06);

  --shadow: 0 14px 40px rgba(15, 23, 42, 0.10);
  --shadow2: 0 10px 25px rgba(15, 23, 42, 0.08);

  --radius: 18px;
  --radius2: 14px;

  --container: min(1100px, calc(100% - 32px));

  --ease: cubic-bezier(.2,.8,.2,1);
}

/* ---- Dark Theme Tokens ---- */
html[data-theme="dark"]{
  color-scheme: dark;

  --bg: #0b1220;
  --card: #0f1a2e;
  --card2: #0c1628;

  --text: #e5e7eb;
  --muted: #a6b0c3;
  --muted2: #93a2bd;

  --brand: #6aa7ff;
  --brand2: #5ee7ff;

  --border: rgba(255,255,255,0.12);
  --border2: rgba(255,255,255,0.08);

  --shadow: 0 18px 55px rgba(0,0,0,0.55);
  --shadow2: 0 14px 40px rgba(0,0,0,0.45);
}

/* ---- Base ---- */
*{ box-sizing: border-box; }
html, body{ height: 100%; }

body{
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg); /* ✅ nur Grundfarbe, Glow kommt über ::before */
  margin: 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  position: relative;
}

/* ✅ Glow: fixed im Viewport -> startet nicht neu bei langen Seiten */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;

  /* ✅ Light Mode: etwas stärker, damit es nicht „nur weiß“ wirkt */
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(47,123,255,0.18), transparent 60%),
    radial-gradient(900px 700px at 95% 0%, rgba(0,198,255,0.14), transparent 60%);
}

/* ✅ Dark Mode: Glow wieder etwas subtiler (optional, aber sehr sauber) */
html[data-theme="dark"] body::before{
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(47,123,255,0.10), transparent 55%),
    radial-gradient(900px 700px at 95% 0%, rgba(0,198,255,0.08), transparent 52%);
}



a{
  color: var(--brand);
  text-decoration: none;
}
a:hover{ text-decoration: underline; }

.wrap{
  width: var(--container);
  margin: 0 auto;
}

/* Accessible skip link */
.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: #000;
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 10px; }

/* =========================
   Site Layout (Header/Nav)
   ========================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;

  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
  font-size: 20px;
}

.site-nav{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-nav a{
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  transition: background 220ms var(--ease), transform 220ms var(--ease);
}
.site-nav a:hover{
  background: color-mix(in srgb, var(--text) 6%, transparent);
  transform: translateY(-1px);
  text-decoration: none;
}

/* Theme menu */
.theme-menu{ position: relative; display: inline-block; }
.theme-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), filter 220ms var(--ease);
}
.theme-btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow2);
  filter: brightness(1.02);
}

.theme-popover{
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 170px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 8px;
  display: none;
}
.theme-popover.open{ display: block; }
.theme-popover{ z-index: 99999; }


.theme-option{
  width: 100%;
  text-align: left;
  padding: 10px 10px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.theme-option:hover{ background: color-mix(in srgb, var(--text) 8%, transparent); }
.theme-option.active{
  background: color-mix(in srgb, var(--brand) 18%, transparent);
}

/* =========================
   Breadcrumbs
   ========================= */
.breadcrumbs{
  margin-top: 14px;
}
.breadcrumbs ol{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.breadcrumbs a{
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  transition: transform 220ms var(--ease), background 220ms var(--ease);
}
.breadcrumbs a:hover{
  background: color-mix(in srgb, var(--text) 10%, transparent);
  transform: translateY(-1px);
  text-decoration: none;
}

/* =========================
   Main + Guide Content
   ========================= */
main.wrap{
  padding: 22px 0 64px;
}

main h1{
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 18px 0 10px;
}
main h2{
  margin-top: 22px;
  font-size: 22px;
  letter-spacing: -0.02em;
}
main p{ color: var(--muted); }

/* Meta badges */
.guide-meta{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 18px;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  font-size: 14px;
  color: var(--text);
}

/* Guide steps card */
.guide-steps{
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--card) 92%, transparent),
    var(--card)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px;
}
.guide-steps ol{
  margin: 0;
  padding-left: 20px;
}
.guide-steps li{
  margin: 10px 0;
}

/* =========================
   Footer
   ========================= */
.site-footer{
  margin-top: 60px;
  padding: 28px 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
.site-footer a{ color: inherit; }

/* =========================
   Assistent UI (deine bestehende Struktur, aber modernisiert)
   ========================= */

/* Assistent Header (dein <header> im Assistenten) */
/* Assistent Header (nur im Assistenten!) */
.assistant-hero{
  width: var(--container);
  margin: 18px auto 0;
  padding: 40px 28px;
  text-align: center;

  color: #ffffff;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.02em;

  background: linear-gradient(
    135deg,
    #1e40af,
    #2563eb
  );

  border-radius: var(--radius);
  box-shadow: var(--shadow2);
}

.assistant-hero p{
  margin: 14px auto 0;
  max-width: 70ch;

  font-weight: 500;
  font-size: 17px;
  line-height: 1.6;

  color: rgba(255,255,255,0.92);
}



/* Dropdowns */
.controls{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 50px auto;
  max-width: 900px;
  gap: 24px;
}

.form-group{
  flex: 1 1 45%;
  margin-bottom: 18px;
}

label{
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 10px;
  display: block;
  color: var(--text);
}

select{
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 17px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}
select:focus{
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border));
  box-shadow: 0 16px 40px rgba(47,123,255,0.18);
  outline: none;
  transform: translateY(-1px);
}

/* Cards grid */
.cards-container{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin: 0 auto 60px auto;
  max-width: 1000px;
}

.card{
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 22px;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--brand) 25%, var(--border));
}
.card h3{
  color: var(--brand);
  margin-top: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.card ul{
  padding-left: 20px;
  margin: 10px 0 0 0;
}
.card li{
  margin-bottom: 10px;
  font-size: 17px;
  color: var(--text);
}

/* Difficulty accent */
.card[data-difficulty="leicht"]{ border-left: 6px solid var(--success); }
.card[data-difficulty="mittel"]{ border-left: 6px solid var(--warn); }
.card[data-difficulty="schwer"]{ border-left: 6px solid var(--danger); }

/* Feedback Button */
#feedbackBtn{
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #fff;
  border: none;
  padding: 14px 18px;
  border-radius: 999px;
  font-size: 16px;
  cursor: pointer;
  box-shadow: var(--shadow2);
  z-index: 1000;
  transition: transform 220ms var(--ease), filter 220ms var(--ease), box-shadow 220ms var(--ease);
}
#feedbackBtn:hover{
  transform: translateY(-2px);
  filter: brightness(1.03);
  box-shadow: var(--shadow);
}

/* Feedback Form */
#feedbackForm{
  display: none;
  position: fixed;
  bottom: 78px;
  right: 22px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  width: 320px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 1001;
}

#feedbackForm input, #feedbackForm textarea{
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
}
#feedbackForm button{
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  margin-top: 10px;
  font-weight: 800;
  transition: transform 220ms var(--ease), filter 220ms var(--ease);
}
#feedbackForm button:hover{
  transform: translateY(-1px);
  filter: brightness(1.03);
}

/* Step Navigation */
#stepNav{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 26px auto 60px auto;
  max-width: 650px;
  text-align: center;
}

#stepNav button{
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 800;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), filter 220ms var(--ease);
  box-shadow: var(--shadow2);
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}
#stepNav button:hover:not(:disabled){
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  filter: brightness(1.02);
}
#stepNav button:disabled{
  background: color-mix(in srgb, var(--muted) 35%, var(--card));
  cursor: not-allowed;
  box-shadow: none;
  color: color-mix(in srgb, var(--text) 40%, transparent);
}

#stepCounter{
  font-size: 16px;
  font-weight: 800;
  color: var(--muted);
  margin: 0 6px;
}

#helpFeedback button{
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  font-weight: 800;
  cursor: pointer;
  margin: 6px 8px;
  transition: transform 200ms var(--ease), filter 200ms var(--ease);
}
#helpYes{ background: var(--success); color: #fff; }
#helpNo{ background: var(--warn); color: #111; }
#helpFeedback button:hover{
  transform: translateY(-1px);
  filter: brightness(1.02);
}

/* Progress */
#progressWrap{
  width: 100%;
  max-width: 650px;
  height: 14px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 999px;
  margin: 20px auto 40px auto;
  overflow: hidden;
  border: 1px solid var(--border2);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.10);
}
#progressBar{
  height: 100%;
  width: 0%;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  border-radius: 999px;
  transition: width 420ms var(--ease);
}

/* Search list items */
.search-item a{
  display: block;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
  color: var(--text);
}
.search-item a:hover{
  background: color-mix(in srgb, var(--text) 6%, transparent);
  transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 600px){
  .form-group{ flex: 1 1 100%; }
  .assistant-hero{ font-size: 26px; }
  body{ font-size: 17px; }
}

.guide-intro{
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 65ch;
  margin: 10px 0 18px;
}

/* ======================================================
   TEKLIO GUIDE PREMIUM UPGRADE (Ergänzung – nichts ersetzt)
   ====================================================== */

/* Guide Header Verbesserung */
.guide-header{
  margin: 28px 0 18px;
}

.guide-title{
  font-size: clamp(32px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.guide-subline{
  font-size: 16px;
  color: var(--muted);
  max-width: 65ch;
  opacity: 0.9;
}

/* Schrittanzahl visuell aufwerten */
.steps-heading{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 32px 0 18px;
  font-size: 20px;
  font-weight: 600;
}

.steps-count{
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  -webkit-background-clip: text;
  background-clip: text; /* ← DIESE ZEILE HINZUFÜGEN */
  -webkit-text-fill-color: transparent;
}


/* Guide Steps etwas luftiger */
.guide-steps{
  padding: 24px;
}

.guide-steps li{
  margin: 14px 0;
  line-height: 1.65;
}

/* Optional: sanfter Hover für Steps */
.guide-steps li:hover{
  transform: translateX(2px);
  transition: transform 180ms var(--ease);
}

/* Suggestions Container */
#problemSuggestions{
  list-style: none;
  padding: 8px;
  margin: 10px 0 0 0;

  border: 1px solid var(--border);
  border-radius: 18px;

  background: var(--card);
  backdrop-filter: blur(8px);

  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  max-height: 320px;
  overflow: auto;

  animation: suggFade 140ms var(--ease);
}

@keyframes suggFade{
  from{ opacity:0; transform:translateY(-6px); }
  to{ opacity:1; transform:translateY(0); }
}

/* Section labels */
#problemSuggestions li[style*="font-weight:800"]{
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .55;
}

/* Suggestion item */
#problemSuggestions .search-item a{
  display:block;
  padding:14px 14px;
  border-radius:14px;
  transition: 
    background 200ms var(--ease),
    transform 200ms var(--ease),
    box-shadow 200ms var(--ease);
}

#problemSuggestions .search-item a:hover{
  background: color-mix(in srgb, var(--brand) 10%, transparent);
  transform: translateX(2px);
  box-shadow: 0 6px 18px rgba(47,123,255,0.15);
}

/* Title */
#problemSuggestions strong{
  font-size:16px;
  font-weight:700;
}

/* Device small text */
#problemSuggestions small{
  display:block;
  margin-top:4px;
  font-size:13px;
  color:var(--muted);
}

/* Section Labels (Passend zu deinem Gerät / Weitere ...) */
#problemSuggestions .suggestion-group{
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: none;

  padding: 12px 12px 6px 12px;
  margin-top: 6px;

  color: var(--text);
  opacity: .85;
}

/* dezente Linie unter dem Titel */
#problemSuggestions .suggestion-group::after{
  content: "";
  display: block;
  height: 1px;
  margin-top: 6px;
  background: var(--border2);
}



/* Keyboard highlight in suggestions */
#problemSuggestions a.active-suggestion{
  outline: 2px solid color-mix(in srgb, var(--brand) 55%, transparent);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
}


/* Problem Finder Input größer & moderner */
#problemFinder{
  width: 100%;
  padding: 20px 22px;
  font-size: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: box-shadow 220ms var(--ease), transform 220ms var(--ease), border-color 220ms var(--ease);
}

#problemFinder:focus{
  outline: none;
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border));
  box-shadow: 0 16px 40px rgba(47,123,255,0.18);
  transform: translateY(-1px);
}

/* Zweistufig (Dropdown + optionaler Finder) */
.problem-more{
  margin-top: 12px;
  width: 100%;
  padding: 14px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  transition: transform 200ms var(--ease), background 200ms var(--ease), opacity 200ms var(--ease);
}
.problem-more:hover:not(:disabled){
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--text) 7%, transparent);
}
.problem-more:disabled{
  opacity: 0.55;
  cursor: not-allowed;
}

.problem-finder{
  margin-top: 14px;
}

.step-details{
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card2);
}

.step-details summary{
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

.step-details ol{
  margin-top: 10px;
  padding-left: 22px;
}

.step-note{
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* Guide Step Details */
.step-details summary{
  cursor: pointer;
  user-select: none;
  padding: 8px 10px;
  border-radius: 10px;
  margin-top: 10px;
  display: inline-block;
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.step-details summary:hover{
  background: color-mix(in srgb, var(--text) 10%, transparent);
}

.step-details[open] summary{
  background: color-mix(in srgb, var(--brand) 14%, transparent);
}

/* =========================
   TRUST SECTION (Warum Teklio)
   ========================= */

.trust-section{
  margin: 80px 0;
}

.trust-title{
  text-align: center;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 40px;
  letter-spacing: -0.02em;
}

.trust-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.trust-card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow2);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.trust-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.trust-card h3{
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--text);

  line-height: 1.3;
  min-height: calc(1.3em * 2);
}


.trust-card p{
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}