/* Default: Dark */
:root{
  --bg:#0b0f14;
  --card:#101826;
  --text:#e6edf3;
  --muted:#9fb1c1;
  --line:rgba(255,255,255,.10);
  --accent:#4aa3ff;
  --danger:#ff5a6a;
  --ok:#43d17a;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}

/* Light theme */
:root[data-theme="light"]{
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#53657a;
  --line:rgba(0,0,0,.10);
  --accent:#1b74e4;
  --danger:#c62828;
  --ok:#2e7d32;
  --shadow:0 10px 30px rgba(0,0,0,.10);
}

/* :root{
  --bg:#0b0f14;
  --card:#101826;
  --text:#e6edf3;
  --muted:#9fb1c1;
  --line:rgba(255,255,255,.10);
  --accent:#4aa3ff;
  --danger:#ff5a6a;
  --ok:#43d17a;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;

  --field-bg: rgba(10,16,24,.55);
  --field-border: var(--line);
  --focus: rgba(74,163,255,.65);
  --focus-ring: rgba(74,163,255,.15);
}
*/ 
/* Light Mode (wird per data-theme="light" aktiviert) 
:root[data-theme="light"]{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0e1726;
  --muted:#4f5f73;
  --line:rgba(14,23,38,.12);
  --accent:#2563eb;
  --danger:#dc2626;
  --ok:#16a34a;
  --shadow:0 10px 30px rgba(0,0,0,.08);

  --field-bg: rgba(14,23,38,.04);
  --field-border: rgba(14,23,38,.14);
  --focus: rgba(37,99,235,.55);
  --focus-ring: rgba(37,99,235,.12);
}
*/
*{ box-sizing:border-box; }

html, body { height:100%; }

body{
  margin:0;
  font-family: system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(74,163,255,.12), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(67,209,122,.10), transparent 50%),
    var(--bg);
  color:var(--text);
}

main{
  min-height:100svh;
  display:grid;
  place-items:center;
  padding:24px;
}

/* Karte */
.card{
  width:min(860px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

/* Header mit Toolbar */
.header{
  padding:18px 22px 14px;
  border-bottom:1px solid var(--line);
  display:flex;
  gap:16px;
  align-items:flex-start;
  justify-content:space-between;
}

.header .title{
  min-width:0;
}

.header h1{
  margin:0;
  font-size:1.35rem;
  font-weight:780;
  letter-spacing:.2px;
}

.header p{
  margin:.35rem 0 0;
  color:var(--muted);
  font-size:.95rem;
}

.toolbar{
  display:flex;
  gap:10px;
  align-items:center;
}

/* Toggle */
.theme-toggle{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  border-radius: 999px;
  padding:10px 12px;
  font-weight:700;
  cursor:pointer;
  display:inline-flex;
  gap:10px;
  align-items:center;
  user-select:none;
}

.theme-toggle:hover{
  background: rgba(255,255,255,.10);
}

.theme-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

/* Content */
.content{
  padding:20px 22px 22px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}

@media (max-width:720px){
  .grid{ grid-template-columns:1fr; }
}

label{
  display:block;
  font-weight:700;
  margin:0 0 6px;
  color: var(--text);
}

.field{
  position:relative;
}

.field .icon{
  position:absolute;
  left:12px;
  top:50%;
  transform:translateY(-50%);
  width:18px;
  height:18px;
  color: var(--muted);
  pointer-events:none;
  display:inline-flex;
}

.field .icon svg{
  width:18px;
  height:18px;
  display:block;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity:.95;
}


input, textarea{
  width:100%;
  padding:12px 12px 12px 42px; /* Platz fürs Icon */
  border-radius:12px;
  border:1px solid var(--field-border);
  background: var(--field-bg);
  color:var(--text);
  outline:none;
  transition: border-color .15s ease, box-shadow .15s ease, transform .12s ease;
}

textarea{
  padding-left:12px; /* Textarea ohne Icon */
}

input:focus, textarea:focus{
  border-color: var(--focus);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

textarea{
  min-height:170px;
  resize:vertical;
}

.hint{
  margin-top:6px;
  font-size:.85rem;
  color:var(--muted);
}

/* Alerts */
.alert{
  border-radius:12px;
  padding:12px 14px;
  margin:0 0 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}

.alert ul{
  margin:0;
  padding-left:18px;
}

.alert.error{
  border:1px solid rgba(255,90,106,.35);
  background:rgba(255,90,106,.10);
}

.alert.success{
  border:1px solid rgba(67,209,122,.35);
  background:rgba(67,209,122,.10);
}

/* Animation beim Erfolg */
@keyframes popIn{
  from{ transform: translateY(6px); opacity:0; }
  to{ transform: translateY(0); opacity:1; }
}
.pop{
  animation: popIn .22s ease-out both;
}

/* Actions */
.actions{
  margin-top:18px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid rgba(74,163,255,.45);
  background:rgba(74,163,255,.16);
  color:var(--text);
  font-weight:800;
  cursor:pointer;
  text-decoration:none;
  transition: transform .12s ease, background .15s ease;
}

.btn:hover{
  background:rgba(74,163,255,.24);
}

.btn:active{
  transform: translateY(1px);
}

.btn.secondary{
  border-color:var(--line);
  background:rgba(255,255,255,.05);
  color:var(--muted);
}

.small{
  font-size:.85rem;
  color:var(--muted);
  margin-top:12px;
}

.ticket{
  font-size:1.1rem;
  font-weight:900;
  margin:10px 0 2px;
  color:var(--accent);
}

/* Footer-Link */
a{ color: var(--accent); }
a:hover{ opacity:.9; }