/* /assets/css/app.css – site-wide theme + utilities (v2.3 footer-centering robust) */
:root{--bg:#0a0f14;--panel:#111827;--line:#1f2937;--text:#e5e7eb;--muted:#9ca3af;--primary:#2563eb}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;display:flex;flex-direction:column}
img{max-width:100%;height:auto}

/* Links */
a{color:#93c5fd;text-decoration:none}
a:hover,a:focus{text-decoration:underline}

/* Buttons */
.btn{display:inline-block;padding:10px 14px;border-radius:12px;background:var(--primary);color:#fff;font-weight:600;border:0;cursor:pointer}
.btn.secondary{background:#374151}

/* Layout utilities */
.container{max-width:1000px;margin:0 auto;padding:16px}
.section{padding:24px 0}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.items-center{align-items:center}
.gap-12{gap:12px}
.gap-16{gap:16px}
.center{text-align:center}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.mt-14{margin-top:14px}
.mt-24{margin-top:24px}

/* Cards, tables, forms */
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.muted{color:var(--muted)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-weight:600}
input,textarea,select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #374151;background:#0b1220;color:#e5e7eb}
textarea{min-height:150px;resize:vertical}

/* Messages */
.ok{background:#052e16;color:#bbf7d0;border:1px solid #166534;padding:10px 12px;border-radius:10px;margin-top:12px}
.err{background:#7f1d1d;color:#fecaca;border:1px solid #ef4444;padding:10px 12px;border-radius:10px;margin-top:12px}

/* Header nav links (not buttons) */
header nav a:not(.btn){padding:6px 8px;border-radius:8px}
header nav a:not(.btn):hover{background:#0b1220;text-decoration:none}

/* Footer */
footer{margin-top:auto}
.td-footer{border-top:1px solid var(--line);padding:16px 0}

/* Previous attempts might have left the container as flex with between; force robust centering */
.td-footer .container{display:block !important;text-align:center !important}
.td-footer .footer-links{display:inline-flex !important;justify-content:center !important;margin:0 auto !important;width:auto !important}
.footer-links a{color:#9ca3af}
.footer-links a:hover{color:#e5e7eb;text-decoration:underline}
.footer-links .sep{color:#4b5563;margin:0 8px}
@media (max-width:600px){
  .footer-links{gap:8px}
  .footer-links .sep{display:none}
}

/* Hero (Startseite) */
.td-hero{padding:72px 0;background:radial-gradient(1200px 500px at 50% -200px, rgba(37,99,235,.25), transparent 70%)}

/* Prose block */
.prose{white-space:pre-wrap;line-height:1.55;padding:14px;border-radius:12px;background:#0b1220;border:1px solid #374151}