/* ============================================================
   ZerspanerWiki – Custom Stylesheet
   Industrielles Design für Zerspanungsmechaniker
   ============================================================ */

/* ---------- CSS-Variablen ---------- */
:root {
  --zw-navy:        #0f172a;
  --zw-navy-mid:    #1e293b;
  --zw-blue:        #1d4ed8;
  --zw-blue-light:  #3b82f6;
  --zw-orange:      #f97316;
  --zw-orange-dark: #ea580c;
  --zw-bg:          #f1f5f9;
  --zw-card:        #ffffff;
  --zw-text:        #1e293b;
  --zw-muted:       #64748b;
  --zw-border:      #e2e8f0;
  --zw-success:     #10b981;
  --zw-warning:     #f59e0b;
  --zw-code-bg:     #1e293b;
  --zw-radius:      0.6rem;
  --zw-shadow:      0 2px 12px rgba(15,23,42,0.10);
  --zw-shadow-lg:   0 8px 32px rgba(15,23,42,0.18);
}

/* ---------- Basis ---------- */
body {
  font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  background-color: var(--zw-bg);
  color: var(--zw-text);
  font-size: 0.97rem;
  line-height: 1.65;
}

a { color: var(--zw-blue); text-decoration: none; }
a:hover { color: var(--zw-blue-light); text-decoration: underline; }

/* ---------- Utility-Klassen ---------- */
.text-orange   { color: var(--zw-orange) !important; }
.bg-orange     { background-color: var(--zw-orange) !important; }
.border-orange { border-color: var(--zw-orange) !important; }
.bg-dark-navy  { background-color: var(--zw-navy) !important; }

/* ---------- Navbar ---------- */
.zw-navbar {
  background-color: var(--zw-navy) !important;
  border-bottom: 3px solid var(--zw-orange);
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}
.zw-navbar .navbar-brand {
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.zw-navbar .nav-link {
  color: #cbd5e1 !important;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 0.3rem;
  transition: color 0.2s, background 0.2s;
}
.zw-navbar .nav-link:hover,
.zw-navbar .nav-link:focus {
  color: var(--zw-orange) !important;
  background-color: rgba(249,115,22,0.1);
}
.zw-navbar .dropdown-toggle::after { margin-left: 0.4em; }

.zw-dropdown { border: 1px solid #334155; border-radius: var(--zw-radius); }
.zw-dropdown .dropdown-item {
  font-size: 0.9rem; padding: 0.4rem 1rem;
}
.zw-dropdown .dropdown-item:hover { background-color: rgba(249,115,22,0.12); color: var(--zw-orange); }

.zw-search {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid #334155;
  color: #e2e8f0;
}
.zw-search::placeholder { color: #94a3b8; }
.zw-search:focus { background-color: rgba(255,255,255,0.15); color: #fff; border-color: var(--zw-orange); box-shadow: 0 0 0 0.2rem rgba(249,115,22,0.2); }

.zw-search-btn {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid #334155;
  color: #94a3b8;
  font-size: 0.8rem;
}
.zw-search-btn:hover { background-color: rgba(249,115,22,0.15); color: var(--zw-orange); border-color: var(--zw-orange); }

/* Icon Spin-on-hover: deaktiviert (zu verspielt) */
.fa-spin-hover { transition: none; }

/* ---------- Werbe-Banner ---------- */
.zw-ad-banner { background-color: #f8fafc; border-bottom: 1px solid var(--zw-border); padding: 6px 0; }
.zw-ad-slot {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f0f4f8 0%, #e8f0fe 100%);
  border: 1px dashed #cbd5e1;
  border-radius: var(--zw-radius);
  min-height: 90px;
  color: var(--zw-muted);
  font-size: 0.8rem;
}
.zw-ad-leaderboard { min-height: 90px; max-height: 100px; overflow: hidden; }
.zw-ad-rectangle   { min-height: 250px; width: 100%; }
.zw-ad-label { opacity: 0.45; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Hero-Section (Homepage) ---------- */
.zw-hero {
  background:
    linear-gradient(135deg, rgba(15,23,42,0.98) 0%, rgba(30,41,59,0.96) 58%, rgba(12,36,97,0.94) 100%),
    repeating-linear-gradient(90deg, rgba(148,163,184,0.06) 0, rgba(148,163,184,0.06) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(0deg, rgba(148,163,184,0.04) 0, rgba(148,163,184,0.04) 1px, transparent 1px, transparent 48px);
  color: white;
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.zw-hero::before {
  content: '';
  position: absolute;
  inset: auto -10% -35% auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(249,115,22,0.16) 0%, rgba(249,115,22,0.05) 34%, transparent 68%);
  pointer-events: none;
}
.zw-hero h1 {
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.94;
  text-transform: uppercase;
}
.zw-hero .lead { font-size: 1.1rem; color: #cbd5e1; }
.zw-hero .badge-tag {
  display: inline-block; background: rgba(15,23,42,0.28); color: #e2e8f0;
  border: 1px solid rgba(148,163,184,0.28); border-radius: 0.35rem;
  padding: 0.35rem 0.7rem; font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}

.zw-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.zw-hero-meta-item {
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(148,163,184,0.2);
  background: rgba(15,23,42,0.28);
  border-radius: 0.45rem;
  color: #cbd5e1;
  font-size: 0.82rem;
}

.zw-control-panel {
  background: rgba(15,23,42,0.82);
  border: 1px solid rgba(148,163,184,0.22);
  border-radius: 0.8rem;
  box-shadow: 0 22px 44px rgba(15,23,42,0.32);
  overflow: hidden;
  text-align: left;
}

.zw-control-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(148,163,184,0.14);
  background: rgba(2,6,23,0.32);
}

.zw-control-panel-title {
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.zw-status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: inline-block;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,0.15);
}

.zw-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  padding: 1rem;
}

.zw-control-card {
  border: 1px solid rgba(148,163,184,0.14);
  background: rgba(30,41,59,0.52);
  border-radius: 0.65rem;
  padding: 0.85rem;
}

.zw-control-card .label {
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  margin-bottom: 0.35rem;
}

.zw-control-card .value {
  color: #f8fafc;
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  font-size: 1.2rem;
  line-height: 1.1;
}

.zw-control-list {
  margin: 0;
  padding: 0 1rem 1rem;
  list-style: none;
}

.zw-control-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid rgba(148,163,184,0.12);
  color: #cbd5e1;
  font-size: 0.88rem;
}

.zw-control-list span:last-child {
  color: #f8fafc;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
}

/* ---------- Buttons ---------- */
.btn-zw-primary {
  background: var(--zw-orange); border: none; color: white;
  font-weight: 600; padding: 0.6rem 1.4rem; border-radius: 0.4rem;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.btn-zw-primary:hover { background: var(--zw-orange-dark); box-shadow: 0 4px 16px rgba(249,115,22,0.28); color: white; transform: translateY(-1px); }

.btn-zw-outline {
  background: transparent; border: 2px solid rgba(255,255,255,0.6); color: white;
  font-weight: 600; padding: 0.58rem 1.4rem; border-radius: 0.4rem;
  transition: border-color 0.2s, background 0.2s;
}
.btn-zw-outline:hover { border-color: white; background: rgba(255,255,255,0.1); color: white; }

/* ---------- Karten ---------- */
.zw-card {
  background: var(--zw-card);
  border: 1px solid var(--zw-border);
  border-radius: var(--zw-radius);
  box-shadow: var(--zw-shadow);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
  overflow: hidden;
}
.zw-card:hover { box-shadow: 0 10px 24px rgba(15,23,42,0.1); border-color: #cbd5e1; }
.zw-card-icon { font-size: 2.4rem; }
.zw-card-top-bar { height: 3px; width: 100%; }

.feature-card { cursor: pointer; }
.feature-card .zw-card-top-bar { background: var(--zw-orange); }
.feature-card h5 { font-family: 'IBM Plex Sans Condensed', sans-serif; letter-spacing: 0.02em; text-transform: uppercase; }

/* Topic-Karten im Raster */
.topic-card {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--zw-border);
  border-radius: var(--zw-radius);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  text-decoration: none;
  color: var(--zw-text);
}
.topic-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
  transform: translateY(-1px);
  text-decoration: none; color: var(--zw-text);
}
.topic-card .topic-icon { font-size: 1.25rem; flex-shrink: 0; width: 2.2rem; text-align: center; }
.topic-card .topic-title { font-family: 'IBM Plex Sans Condensed', sans-serif; font-weight: 600; font-size: 0.98rem; text-transform: uppercase; letter-spacing: 0.02em; }
.topic-card .topic-desc  { font-size: 0.8rem; color: var(--zw-muted); }

.zw-section-kicker {
  color: var(--zw-orange-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.zw-quick-facts {
  background: var(--zw-navy);
  color: white;
}

.zw-quick-fact {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148,163,184,0.14);
  border-radius: 0.65rem;
  background: rgba(255,255,255,0.03);
  height: 100%;
}

.zw-quick-fact .value {
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  font-size: 1.9rem;
  color: var(--zw-orange);
  line-height: 1;
}

.zw-quick-fact .label {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Schnellrechner ---------- */
.zw-rechner {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white; padding: 2.5rem 0;
  border-radius: var(--zw-radius);
}
.zw-rechner label { color: #bfdbfe; font-size: 0.85rem; }
.zw-rechner .form-control, .zw-rechner .form-select {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
  color: white; border-radius: 0.4rem;
}
.zw-rechner .form-control:focus, .zw-rechner .form-select:focus {
  background: rgba(255,255,255,0.15); border-color: var(--zw-orange); box-shadow: 0 0 0 0.2rem rgba(249,115,22,0.25);
}
.zw-rechner .form-control::placeholder { color: rgba(255,255,255,0.4); }
.zw-rechner .form-select option { background: var(--zw-navy); }
.zw-result-box {
  background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 0.5rem; padding: 1rem 1.25rem; min-height: 64px;
  display: flex; align-items: center;
}
.zw-result-value { font-size: 2rem; font-weight: 800; color: var(--zw-orange); }
.zw-result-label { font-size: 0.8rem; color: #bfdbfe; }

/* ---------- Wiki-Layout ---------- */
.zw-wiki-header {
  background: linear-gradient(90deg, var(--zw-navy) 0%, var(--zw-navy-mid) 100%);
  color: white; padding: 2rem 0;
}
.zw-wiki-header .wiki-badge {
  display: inline-block;
  background: rgba(249,115,22,0.2); color: var(--zw-orange);
  border: 1px solid rgba(249,115,22,0.3);
  border-radius: 2rem; padding: 0.2rem 0.7rem; font-size: 0.75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

/* Inhalts-Container für Wiki */
.zw-wiki-body { padding: 2rem 0; }

/* Inhaltsverzeichnis (Sidebar) */
.zw-toc {
  background: white; border: 1px solid var(--zw-border);
  border-radius: var(--zw-radius); padding: 1rem 1.25rem;
  position: sticky; top: 80px;
}
.zw-toc-title { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--zw-muted); margin-bottom: 0.5rem; }
.zw-toc ul { list-style: none; padding: 0; margin: 0; }
.zw-toc li a {
  display: block; padding: 0.25rem 0;
  font-size: 0.875rem; color: var(--zw-text);
  border-left: 2px solid transparent; padding-left: 0.75rem;
  transition: border-color 0.15s, color 0.15s;
}
.zw-toc li a:hover { border-left-color: var(--zw-orange); color: var(--zw-orange); text-decoration: none; }
.zw-toc li.indent a { padding-left: 1.5rem; font-size: 0.82rem; color: var(--zw-muted); }

/* Wiki-Abschnitte */
.zw-section { margin-bottom: 2.5rem; }
.zw-section h2 {
  font-size: 1.5rem; font-weight: 700; color: var(--zw-navy);
  border-bottom: 2px solid var(--zw-orange); padding-bottom: 0.35rem;
  margin-bottom: 1.2rem;
}
.zw-section h3 { font-size: 1.15rem; font-weight: 600; color: var(--zw-navy-mid); margin-top: 1.5rem; margin-bottom: 0.75rem; }
.zw-section h4 { font-size: 1rem; font-weight: 600; color: var(--zw-blue); margin-top: 1.2rem; }

/* Formel-Box */
.zw-formula {
  background: #eff6ff;
  border-left: 4px solid var(--zw-blue);
  border-radius: 0 var(--zw-radius) var(--zw-radius) 0;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.95rem;
}
.zw-formula .formula-title { font-family: 'Inter', sans-serif; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--zw-blue); margin-bottom: 0.4rem; }
.zw-formula .formula-main { font-size: 1.1rem; color: var(--zw-navy); font-weight: 500; }
.zw-formula .formula-units { font-size: 0.8rem; color: var(--zw-muted); margin-top: 0.3rem; }

/* Hinweis-Boxen */
.zw-tip   { background: #f0fdf4; border-left: 4px solid var(--zw-success); border-radius: 0 var(--zw-radius) var(--zw-radius) 0; padding: 0.85rem 1.1rem; margin: 1rem 0; }
.zw-warn  { background: #fffbeb; border-left: 4px solid var(--zw-warning); border-radius: 0 var(--zw-radius) var(--zw-radius) 0; padding: 0.85rem 1.1rem; margin: 1rem 0; }
.zw-info  { background: #eff6ff; border-left: 4px solid var(--zw-blue-light); border-radius: 0 var(--zw-radius) var(--zw-radius) 0; padding: 0.85rem 1.1rem; margin: 1rem 0; }

.zw-tip .box-title   { color: var(--zw-success); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; }
.zw-warn .box-title  { color: #d97706; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; }
.zw-info .box-title  { color: var(--zw-blue); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; }

/* Tabellen */
.zw-table {
  border-radius: var(--zw-radius); overflow: hidden;
  box-shadow: var(--zw-shadow); width: 100%;
  font-size: 0.9rem;
}
.zw-table thead th {
  background: var(--zw-navy-mid);
  color: white; font-weight: 600;
  border: none; padding: 0.65rem 1rem;
}
.zw-table thead th:first-child { border-radius: var(--zw-radius) 0 0 0; }
.zw-table thead th:last-child  { border-radius: 0 var(--zw-radius) 0 0; }
.zw-table tbody td { padding: 0.55rem 1rem; border-color: var(--zw-border); }
.zw-table tbody tr:hover { background-color: #f8fafc; }
.zw-table .font-mono { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; }

/* Span-Arten visuelle Karten */
.span-card {
  border: 1px solid var(--zw-border); border-radius: var(--zw-radius);
  padding: 1rem; text-align: center; background: white;
  transition: box-shadow 0.2s;
}
.span-card:hover { box-shadow: var(--zw-shadow-lg); }
.span-card .span-svg { margin: 0 auto 0.5rem; display: block; }

/* ---------- Tools-Seite ---------- */
.zw-tool-header {
  background: linear-gradient(135deg, var(--zw-navy) 0%, #0c2461 100%);
  color: white; padding: 2rem 0;
}
.zw-tool-card {
  background: white; border-radius: var(--zw-radius);
  border: 1px solid var(--zw-border); padding: 1.5rem;
}
.zw-tool-section-title {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--zw-muted); margin-bottom: 0.75rem;
  padding-bottom: 0.4rem; border-bottom: 1px solid var(--zw-border);
}

/* Form-Felder */
.zw-form-label { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.25rem; color: var(--zw-navy-mid); }
.zw-form-hint  { font-size: 0.75rem; color: var(--zw-muted); margin-top: 0.2rem; }

/* G-Code Ausgabe */
.zw-gcode-output {
  background: var(--zw-code-bg); color: #e2e8f0;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.78rem; line-height: 1.55;
  border-radius: var(--zw-radius); padding: 1rem;
  height: 420px; overflow-y: auto; overflow-x: auto;
  white-space: pre;
  resize: vertical;
}
.zw-gcode-output .gcode-comment { color: #6b7280; }
.zw-gcode-output .gcode-cmd     { color: #60a5fa; font-weight: 500; }
.zw-gcode-output .gcode-coord   { color: #34d399; }

/* Canvas Visualisierung */
#fazCanvas {
  background: #0f172a;
  border-radius: var(--zw-radius);
  display: block; margin: 0 auto;
  max-width: 100%;
}

/* ---------- Badge / Label Helpers ---------- */
.zw-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem; border-radius: 2rem;
}
.zw-badge-blue   { background: #dbeafe; color: var(--zw-blue); }
.zw-badge-orange { background: #ffedd5; color: var(--zw-orange-dark); }
.zw-badge-green  { background: #d1fae5; color: #065f46; }

/* ---------- Divider mit Text ---------- */
.zw-divider { display: flex; align-items: center; gap: 1rem; margin: 2rem 0; }
.zw-divider::before, .zw-divider::after { content: ''; flex: 1; height: 1px; background: var(--zw-border); }
.zw-divider span { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--zw-muted); white-space: nowrap; }

/* ---------- Footer ---------- */
.zw-footer { background-color: var(--zw-navy); color: #94a3b8; }
.zw-footer-link { color: #94a3b8; font-size: 0.875rem; display: block; padding: 0.15rem 0; transition: color 0.15s; }
.zw-footer-link:hover { color: var(--zw-orange); text-decoration: none; }

/* ---------- Section-Hintergrunds-Abwechslung ---------- */
.bg-section-alt { background-color: #f8fafc; border-top: 1px solid var(--zw-border); border-bottom: 1px solid var(--zw-border); }

/* ---------- Svg Illustrationen ---------- */
.zw-svg-illustration { max-width: 320px; width: 100%; opacity: 0.92; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .zw-hero { padding: 2.5rem 0 2rem; }
  .zw-hero h1 { font-size: 1.75rem; }
  .zw-control-grid { grid-template-columns: 1fr; }
  .zw-toc { position: static; margin-bottom: 1.5rem; }
  .zw-gcode-output { height: 280px; }
  .zw-result-value { font-size: 1.5rem; }
}

/* ---------- Druck-CSS ---------- */
@media print {
  .zw-navbar, .zw-ad-banner, .zw-footer, .btn, .zw-toc { display: none !important; }
  body { background: white; }
  .zw-section h2 { border-bottom-color: black; }
}

/* ---------- Animationen: deaktiviert für sachlicheres Erscheinungsbild ---------- */
.animate-fadeInUp { /* animation entfernt */ }
.delay-1, .delay-2, .delay-3 { /* animation-delay entfernt */ }

/* ---------- Scrollbar (Webkit) ---------- */
.zw-gcode-output::-webkit-scrollbar { width: 6px; height: 6px; }
.zw-gcode-output::-webkit-scrollbar-track { background: #0f172a; }
.zw-gcode-output::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }

/* ---------- Loading-Spinner ---------- */
.zw-spinner {
  width: 1.5rem; height: 1.5rem;
  border: 3px solid rgba(249,115,22,0.3);
  border-top-color: var(--zw-orange);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }