/* ── RESET & VARS ─────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0A0A0F;
  --ink:#F0EEF8;
  --dim:#4A4760;
  --mid:#7B7899;
  --surface:#12111A;
  --border:#1E1C2A;
  --border2:#2A2840;
  --p:#9D6FFF;
  --p2:#C4A3FF;
  --teal:#00E5CC;
  --red:#FF4D6D;
  --amber:#F59E0B;
}

html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--mid);
  font-family:'Space Grotesk',sans-serif;
  font-size:15px;line-height:1.7;
  overflow-x:hidden;
  min-height:100vh;
  display:flex;flex-direction:column;
}
main{flex:1}

/* ── NAV ──────────────────────────────────────── */
nav{
  position:sticky;top:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:0 40px;height:54px;
  border-bottom:1px solid var(--border);
  background:rgba(10,10,15,0.92);
  backdrop-filter:blur(20px);
}
.nav-logo{
  font-family:'Space Mono',monospace;
  font-size:13px;font-weight:700;
  text-decoration:none;color:var(--ink);
  letter-spacing:-0.02em;
  display:flex;align-items:center;gap:8px;
}
.nav-status{
  width:6px;height:6px;border-radius:50%;
  background:var(--teal);box-shadow:0 0 6px var(--teal);
  animation:pulse 2.5s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.nav-r{display:flex;gap:0;align-items:center}
.nav-r a,.nav-r button{
  font-family:'Space Grotesk',sans-serif;
  text-decoration:none;color:var(--dim);
  font-size:12px;font-weight:500;letter-spacing:0.04em;
  padding:6px 14px;border-radius:6px;
  border:none;background:none;cursor:pointer;
  transition:color 0.15s;text-transform:uppercase;
}
.nav-r a:hover,.nav-r button:hover{color:var(--ink)}

/* ── SHARED BUTTONS ──────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:11px 22px;font-size:13px;font-weight:600;
  text-decoration:none;border-radius:8px;
  cursor:pointer;font-family:'Space Grotesk',sans-serif;border:none;
  letter-spacing:0.02em;transition:all 0.18s;
}
.btn-p{
  background:var(--p);color:#fff;
  box-shadow:0 0 28px rgba(157,111,255,0.3);
}
.btn-p:hover{background:#8A5EE8;transform:translateY(-1px);box-shadow:0 4px 36px rgba(157,111,255,0.4)}
.btn-o{
  background:transparent;border:1px solid var(--border2);color:var(--mid);
}
.btn-o:hover{border-color:var(--p);color:var(--p2)}

/* ── FOOTER ──────────────────────────────────── */
footer{
  border-top:1px solid var(--border);
  padding:20px 40px;
  display:flex;justify-content:space-between;align-items:center;
  background:var(--surface);
  position:relative;z-index:1;
}
.footer-l{
  font-family:'Space Mono',monospace;
  font-size:11px;color:var(--dim);letter-spacing:0.06em;
}
.imp-btn{
  background:none;border:none;cursor:pointer;
  font-family:'Space Mono',monospace;font-size:11px;
  color:var(--dim);letter-spacing:0.06em;transition:color 0.15s;text-transform:uppercase;
}
.imp-btn:hover{color:var(--ink)}

/* ── IMPRESSUM MODAL ─────────────────────────── */
.imp-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,0.7);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity 0.2s;
}
.imp-overlay.open{opacity:1;pointer-events:all}
.imp-box{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:18px;padding:36px;max-width:480px;width:90%;
  position:relative;box-shadow:0 24px 64px rgba(0,0,0,0.6);
  transform:translateY(14px);transition:transform 0.2s;
}
.imp-overlay.open .imp-box{transform:none}
.imp-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:22px;font-weight:700;
  color:var(--ink);margin-bottom:24px;letter-spacing:-0.03em;
}
.imp-row{
  display:grid;grid-template-columns:110px 1fr;
  gap:8px 16px;padding:12px 0;
  border-bottom:1px solid var(--border);font-size:13px;
}
.imp-row:last-of-type{border:none}
.imp-k{color:var(--dim);font-weight:500}
.imp-v{color:var(--mid);line-height:1.6}
.imp-v a{color:var(--p);text-decoration:none}
.imp-note{
  margin-top:20px;font-size:12px;color:var(--dim);line-height:1.75;
  padding:14px;background:rgba(255,255,255,0.02);
  border-radius:10px;border:1px solid var(--border);
}
.imp-note strong{
  color:var(--mid);display:block;margin-bottom:3px;
  font-size:10px;letter-spacing:0.1em;text-transform:uppercase;font-family:'Space Mono',monospace;
}
.imp-note p{margin-bottom:12px}.imp-note p:last-child{margin-bottom:0}
.imp-close{
  position:absolute;top:16px;right:18px;
  background:var(--border);border:1px solid var(--border2);
  border-radius:8px;cursor:pointer;color:var(--dim);
  font-size:13px;width:30px;height:30px;
  display:flex;align-items:center;justify-content:center;transition:all 0.15s;
}
.imp-close:hover{background:var(--border2);color:var(--ink)}

/* ── AI NOTICE ───────────────────────────────── */
.ai-notice{
  position:fixed;bottom:20px;right:20px;z-index:200;
  background:var(--surface);border:1px solid var(--border2);
  border-radius:12px;padding:14px 36px 14px 16px;max-width:290px;
  font-size:12px;color:var(--dim);line-height:1.6;
  box-shadow:0 8px 32px rgba(0,0,0,0.5);
  transform:translateY(8px);opacity:0;
  animation:up 0.4s 2.5s forwards;
}
.ai-label{
  font-family:'Space Mono',monospace;
  display:block;font-size:10px;font-weight:700;color:var(--p);
  margin-bottom:2px;letter-spacing:0.12em;text-transform:uppercase;
}
.ai-close{
  position:absolute;top:10px;right:12px;
  background:none;border:none;cursor:pointer;
  color:var(--dim);font-size:13px;transition:color 0.15s;
}
.ai-close:hover{color:var(--ink)}
.ai-notice.hidden{display:none}

/* ── MARKDOWN CONTENT (shared by pages) ──────── */
.md-body{
  max-width:720px;
  font-size:15px;line-height:1.8;
  color:var(--mid);
}
.md-body h1,.md-body h2,.md-body h3,.md-body h4{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;color:var(--ink);
  letter-spacing:-0.03em;line-height:1.2;
}
.md-body h1{font-size:clamp(28px,4vw,42px);margin:0 0 32px}
.md-body h2{
  font-size:22px;margin:56px 0 16px;
  padding-top:56px;border-top:1px solid var(--border);
}
.md-body h2:first-of-type{margin-top:0;padding-top:0;border-top:none}
.md-body h3{font-size:17px;margin:32px 0 10px;color:var(--mid)}
.md-body h4{font-size:14px;margin:24px 0 8px;color:var(--dim);text-transform:uppercase;letter-spacing:0.08em}
.md-body p{margin-bottom:20px}
.md-body ul,.md-body ol{margin:0 0 20px 24px;line-height:1.9}
.md-body li{margin-bottom:6px}
.md-body strong{color:var(--ink);font-weight:600}
.md-body em{font-style:italic;color:var(--p2)}
.md-body a{color:var(--p);text-decoration:none;border-bottom:1px solid rgba(157,111,255,0.3);transition:border-color 0.15s}
.md-body a:hover{border-color:var(--p)}
.md-body hr{border:none;border-top:1px solid var(--border);margin:40px 0}
.md-body blockquote{
  border-left:3px solid var(--p);
  padding:12px 20px;margin:24px 0;
  background:rgba(157,111,255,0.05);border-radius:0 8px 8px 0;
  font-style:italic;color:var(--p2);
}
.md-body blockquote p{margin:0}
.md-body pre{
  background:#0E0C16;border:1px solid var(--border2);
  border-radius:12px;padding:20px 24px;
  margin:24px 0;overflow-x:auto;
  position:relative;
}
.md-body pre::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--p),var(--teal));
  border-radius:2px 2px 0 0;
}
.md-body pre code{
  font-family:'Space Mono',monospace;
  font-size:13px;line-height:1.8;color:#CBD5E1;
  background:none;padding:0;border:none;border-radius:0;
}
.md-body code{
  font-family:'Space Mono',monospace;
  font-size:12px;background:rgba(157,111,255,0.1);
  border:1px solid rgba(157,111,255,0.2);
  color:var(--p2);padding:2px 7px;border-radius:5px;
}

/* Admonitions */
.admonition{
  border-radius:10px;padding:16px 20px;margin:24px 0;
  border-left:3px solid;display:flex;flex-direction:column;gap:6px;
}
.adm-head{
  display:flex;align-items:center;gap:7px;
  font-family:'Space Mono',monospace;
  font-size:10px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;
}
.adm-icon{font-size:13px;line-height:1}
.adm-body{font-size:13px;line-height:1.75}
.adm-body p{margin:0;color:inherit}
.adm-body code{font-size:11px;padding:1px 5px;border-radius:3px}

.adm-note{background:rgba(157,111,255,0.07);border-color:rgba(157,111,255,0.4);color:#C4B5FD}
.adm-note .adm-head{color:#A78BFA}
.adm-tip{background:rgba(0,229,204,0.07);border-color:rgba(0,229,204,0.35);color:#5EEEE6}
.adm-tip .adm-head{color:#00E5CC}
.adm-info{background:rgba(59,130,246,0.07);border-color:rgba(59,130,246,0.35);color:#93C5FD}
.adm-info .adm-head{color:#60A5FA}
.adm-warning{background:rgba(245,158,11,0.07);border-color:rgba(245,158,11,0.4);color:#FCD34D}
.adm-warning .adm-head{color:#FBBF24}
.adm-danger{background:rgba(255,77,109,0.07);border-color:rgba(255,77,109,0.4);color:#FCA5A5}
.adm-danger .adm-head{color:#F87171}

/* ── ANIMATIONS ──────────────────────────────── */
@keyframes up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.reveal{opacity:0;transform:translateY(12px);transition:opacity 0.6s,transform 0.6s}
.reveal.visible{opacity:1;transform:none}
.rd1{transition-delay:.08s}.rd2{transition-delay:.16s}.rd3{transition-delay:.24s}

/* ── RESPONSIVE ──────────────────────────────── */
@media(max-width:640px){
  nav{padding:0 20px}
  footer{padding:18px 20px;flex-direction:column;gap:10px;text-align:center}
}