/* =========================
   FEHLERBEHANDLUNG – PAGE CSS
   Nur das, was NICHT in global.css steckt
   ========================= */

/* Seite setzt Akzent wie vorher (syntax.css hatte --accent: var(--blue)) */
:root{
  --accent: var(--blue);
}

/* ===== LAYOUT (nicht in global.css) ===== */
.layout{
  display:flex;
  padding-top:56px;
  min-height:100vh;
}

.main{
  margin-left:var(--sidebar-w);
  flex:1;
  min-width:0;
  position:relative;
  z-index:1;
}

@media (max-width:900px){
  .main{ margin-left:0; }
}

/* ===== SECTION SPACING (Kapitel-Standard wie bisher) ===== */
section{
  padding:68px 48px;
  max-width:820px;
}

#hero{
  padding:76px 48px 60px;
  max-width:100%;
  text-align:center;
}

#cta{
  padding:60px 48px 76px;
  max-width:100%;
  text-align:center;
}

@media (max-width:600px){
  section{ padding:50px 20px; }
  #hero{ padding:56px 20px 44px; }
  #cta { padding:44px 20px 60px; }
}

/* ===== HERO (global hat Badge-Grundform, aber nicht die grüne Optik + Title-Gradient) ===== */
.hero-badge{
  background:rgba(77,255,176,0.1);
  border:1px solid rgba(77,255,176,0.25);
  color:var(--green);
}

.hero-title{
  font-size:clamp(2.8rem, 8vw, 5rem);
  font-weight:800;
  line-height:1;
  background:linear-gradient(135deg, #4dffb0 0%, #4fa8ff 50%, #b87aff 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:fadeDown 0.6s ease 0.1s both;
}

/* ===== SECTION-DESC (global max-width 620, in den Kapitel-Seiten war es enger) ===== */
.section-desc{
  max-width:580px;
}

/* ===== DIVIDER (global margin 0 40, Kapitel-Seiten nutzen 0 48) ===== */
.divider{ margin:0 48px; }
@media (max-width:600px){ .divider{ margin:0 20px; } }

/* ===== PROGRESS BAR (global: "background wird pro Seite gesetzt") ===== */
.progress-bar{
  background:linear-gradient(90deg, var(--green), var(--blue), var(--purple));
}

/* ===== BUTTONS (global hat .btn & .btn-outline, aber NICHT primary + hover state) ===== */
.btn-primary{
  background:var(--green);
  color:#0d0d14;
  box-shadow:0 4px 20px rgba(77,255,176,0.2);
}

.btn-outline:hover{
  border-color:var(--blue);
  color:var(--blue);
}

/* ===== CODE HEADER (global margin-top 20px, Kapitel-Seiten nutzen 16px) ===== */
.code-header{
  margin-top:16px;
}

/* ===== CODE BLOCK DETAILS (für saubere Code-Darstellung wie vorher) ===== */
.code-block .line{
  white-space:pre;
}

.code-block .line-num{
  color:#30304a;
  margin-right:18px;
  user-select:none;
  font-size:11px;
}

/* ===== GRIDS (nicht in global.css) ===== */
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:28px;
}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:28px;
}

@media (max-width:700px){
  .grid-2{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr 1fr; }
}

@media (max-width:440px){
  .grid-3{ grid-template-columns:1fr; }
}

/* ===== CARDS (nicht in global.css) ===== */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:20px;
  transition:transform 0.2s, border-color 0.2s;
}

.card:hover{ transform:translateY(-3px); }

.card-icon{ font-size:22px; margin-bottom:8px; }
.card-title{ font-weight:700; font-size:14px; margin-bottom:5px; }
.card-text{ color:var(--muted); font-size:12px; line-height:1.65; }

.card.c-green:hover  { border-color:rgba(77,255,176,0.35); }
.card.c-blue:hover   { border-color:rgba(79,168,255,0.35); }
.card.c-yellow:hover { border-color:rgba(245,200,66,0.35); }
.card.c-pink:hover   { border-color:rgba(255,107,157,0.35); }
.card.c-purple:hover { border-color:rgba(184,122,255,0.35); }
.card.c-orange:hover { border-color:rgba(255,159,74,0.35); }

/* ===== RULE CARD (nicht in global.css) ===== */
.rule-card{
  margin-top:24px;
  background:linear-gradient(135deg, rgba(77,255,176,0.07), rgba(79,168,255,0.07));
  border:1px solid rgba(77,255,176,0.2);
  border-radius:14px;
  padding:20px 24px;
  display:flex;
  align-items:center;
  gap:14px;
}

.rule-icon{ font-size:26px; flex-shrink:0; }
.rule-text{ font-size:14px; line-height:1.55; }
.rule-text strong{ color:var(--green); }

/* ===== OPERATOR BADGES (falls in Fehlerbehandlung genutzt) ===== */
.op-grid{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}

.op-badge{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:10px;
  padding:10px 14px;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  transition:border-color 0.2s, transform 0.15s;
  min-width:120px;
}

.op-badge:hover{ border-color:var(--blue); transform:translateY(-2px); }

.op-sym{
  color:var(--yellow);
  font-weight:700;
  font-size:15px;
  min-width:22px;
  text-align:center;
}

.op-desc{ color:var(--muted); font-size:11px; }

/* ===== ANNOTATION LIST (falls in Fehlerbehandlung genutzt) ===== */
.ann-list{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.ann-item{
  display:flex;
  align-items:flex-start;
  gap:14px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px 18px;
  transition:border-color 0.2s, transform 0.2s;
}

.ann-item:hover{ transform:translateX(4px); }

.ann-dot-wrap{ padding-top:3px; }

.ann-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  flex-shrink:0;
}

.ann-kw{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  font-weight:700;
  margin-bottom:3px;
}

.ann-desc{
  color:var(--muted);
  font-size:12px;
  line-height:1.55;
}

.ann-ex{
  display:inline-block;
  margin-top:5px;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--green);
  background:rgba(77,255,176,0.08);
  padding:2px 8px;
  border-radius:5px;
}

/* ===== SYNTAX TABLE (falls in Fehlerbehandlung genutzt) ===== */
.syntax-table{
  width:100%;
  border-collapse:collapse;
  margin-top:14px;
  font-size:13px;
}

.syntax-table th{
  padding:10px 14px;
  text-align:left;
  color:var(--muted);
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  letter-spacing:2px;
  text-transform:uppercase;
  border-bottom:1px solid var(--border);
  background:rgba(255,255,255,0.02);
}

.syntax-table td{
  padding:11px 14px;
  border-bottom:1px solid rgba(255,255,255,0.04);
  vertical-align:top;
  line-height:1.5;
}

.syntax-table tr:last-child td{ border-bottom:none; }
.syntax-table tr:hover td{ background:rgba(255,255,255,0.02); }

.syntax-table code{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--green);
  background:rgba(77,255,176,0.08);
  padding:2px 7px;
  border-radius:5px;
}

.td-muted{ color:var(--muted); font-size:12px; }

/* ===== CTA BOX (nicht in global.css) ===== */
.cta-box{
  background:linear-gradient(135deg, rgba(77,255,176,0.07), rgba(79,168,255,0.07));
  border:1px solid rgba(77,255,176,0.18);
  border-radius:20px;
  padding:50px 36px;
  max-width:560px;
  margin:0 auto;
}

.cta-title{
  font-size:clamp(1.5rem, 4vw, 2.4rem);
  font-weight:800;
  margin-bottom:12px;
  background:linear-gradient(135deg, var(--green), var(--blue));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}