:root {
  --bg: #08090c;
  --surface: #12161d;
  --surface-2: #181d26;
  --line: #242b37;
  --text: #e9edf4;
  --muted: #8b95a8;
  --accent: #0cc0df;
  --accent-ink: #03191e;
  --violet: #9146ff;
  --danger: #ff5c7a;
  --warn: #f5b942;
  --ok: #34d399;
  --radius: 16px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(12, 192, 223, .14), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(145, 70, 255, .16), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--surface-2); padding: .1em .45em; border-radius: 6px; font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.grad { background: linear-gradient(100deg, var(--accent), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-block; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: .8rem; }
.inline { display: inline; }
.inline-block { display: inline-block; margin-top: .5rem; }
.right { text-align: right; }

/* Brand / Topbar */
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-weight: 600; font-size: 1.15rem; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand b { color: var(--accent); font-weight: 800; margin-left: -.35rem; }
.brand small { font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; color: var(--violet); border: 1px solid rgba(145,70,255,.5); border-radius: 999px; padding: .1rem .5rem; margin-left: .25rem; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--violet)); box-shadow: 0 0 14px var(--accent); }
.brand-lg { font-size: 1.6rem; margin-bottom: 1.5rem; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem clamp(1rem, 4vw, 2.5rem); border-bottom: 1px solid var(--line); background: rgba(8,9,12,.7); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.nav { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav-user { color: var(--text); font-weight: 600; padding-left: 1rem; border-left: 1px solid var(--line); }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 2rem) 3rem; flex: 1; }
.footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 1.5rem 1rem; }

/* Karten */
.card { background: linear-gradient(180deg, var(--surface), #0f1218); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.hero { margin-bottom: 2rem; }
.hero p { max-width: 60ch; }
.empty { text-align: center; padding: 3rem 1.5rem; border-style: dashed; }
.center-msg { text-align: center; padding: 3rem 0; }

/* Auth */
.auth-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem 1rem; }
.auth-card { width: 100%; max-width: 440px; padding: 2rem; box-shadow: 0 0 0 1px rgba(12,192,223,.06), 0 30px 80px -30px rgba(12,192,223,.25), 0 30px 80px -40px rgba(145,70,255,.35); }
.auth-card h1 { font-size: 1.8rem; }
.pass { display: flex; align-items: center; gap: .6rem; background: var(--surface-2); border: 1px dashed rgba(12,192,223,.4); border-radius: 12px; padding: .6rem .9rem; margin: 1rem 0 1.3rem; }
.pass span { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.pass code { background: none; color: var(--accent); font-size: 1.05rem; letter-spacing: .12em; padding: 0; }
.pass a { margin-left: auto; font-size: .85rem; }

.or-divider { display: flex; align-items: center; gap: .8rem; margin: 1.1rem 0; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; }
.or-divider::before, .or-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-switch { text-align: center; margin: 1.2rem 0 0; }

/* Formulare */
.field { display: block; margin-bottom: 1.1rem; }
.field > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .4rem; font-weight: 500; }
.field small { color: var(--muted); opacity: .7; }
input[type=text], input[type=email], input[type=password] {
  width: 100%; background: #0b0e13; color: var(--text); border: 1px solid var(--line); border-radius: 12px;
  padding: .8rem 1rem; font: inherit; transition: border-color .15s, box-shadow .15s;
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(12,192,223,.18); }
.code-input { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.5rem !important; letter-spacing: .3em; text-align: center; text-transform: uppercase; padding: 1rem !important; }
.field-error { display: block; color: var(--danger); font-size: .82rem; font-style: normal; margin-top: .35rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; border: 1px solid transparent; border-radius: 12px; padding: .75rem 1.3rem; font: inherit; font-weight: 600; cursor: pointer; transition: transform .1s, filter .15s, background .15s; text-decoration: none !important; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(100deg, var(--accent), #2ad0ec); color: var(--accent-ink); box-shadow: 0 8px 24px -10px var(--accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--violet); background: rgba(145,70,255,.1); }
.btn-danger { background: rgba(255,92,122,.12); color: var(--danger); border-color: rgba(255,92,122,.35); }
.btn-danger:hover { background: rgba(255,92,122,.2); }
.btn-sm { padding: .4rem .8rem; font-size: .85rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-block + .btn-block { margin-top: .7rem; }

/* Alerts */
.alert { border-radius: 12px; padding: .8rem 1rem; margin-bottom: 1.1rem; border: 1px solid; font-size: .95rem; }
.alert-error { background: rgba(255,92,122,.1); border-color: rgba(255,92,122,.4); color: #ffb3c1; }
.alert-success { background: rgba(52,211,153,.1); border-color: rgba(52,211,153,.4); color: #9ff0cc; }
.alert-warn { background: rgba(245,185,66,.1); border-color: rgba(245,185,66,.4); color: #f8d68b; }

/* Dashboard */
.grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.module-card { display: flex; flex-direction: column; color: var(--text); transition: transform .15s, border-color .15s, box-shadow .15s; }
.module-card:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 18px 50px -25px var(--accent); }
.module-icon { font-size: 2rem; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, rgba(12,192,223,.18), rgba(145,70,255,.22)); margin-bottom: 1rem; }
.module-card p { flex: 1; }
.module-go { color: var(--accent); font-weight: 600; font-size: .9rem; }
.crumbs { color: var(--muted); font-size: .9rem; margin-bottom: 1.2rem; }
.crumbs span { opacity: .5; margin: 0 .3rem; }

/* Admin */
.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--line); margin-bottom: 1.5rem; flex-wrap: wrap; }
.tabs a { padding: .7rem 1rem; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-color: var(--accent); }
.stats { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 1rem; }
.stat b { display: block; font-size: 2.2rem; line-height: 1; background: linear-gradient(100deg, var(--accent), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat b small { font-size: 1.1rem; opacity: .6; }
.stat span { color: var(--muted); font-size: .85rem; }
.table-card { padding: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
th.right, td.right { text-align: right; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.02); }
.actions { white-space: nowrap; }
.actions form { margin-left: .3rem; }
.mi { font-size: 1.2rem; }
.pill { display: inline-block; padding: .15rem .6rem; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.pill-ok { background: rgba(12,192,223,.12); color: var(--accent); border-color: rgba(12,192,223,.4); }
.pill-warn { background: rgba(245,185,66,.12); color: var(--warn); border-color: rgba(245,185,66,.4); }

@media (max-width: 640px) {
  .topbar { padding: .8rem 1rem; }
  .nav-user { display: none; }
  .auth-card { padding: 1.5rem; }
}

/* Vorschau-Block in Modul-Kacheln */
.tile-extra { display: flex; flex-direction: column; gap: .1rem; margin: 0 0 1rem; padding: .7rem .9rem; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.tile-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .18em; color: var(--accent); font-size: 1.05rem; }
.tile-label { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--violet); font-weight: 700; }

/* Drag & Drop Sortierung (Admin) */
.grip-col { width: 44px; padding-right: 0 !important; }
.drag-handle { background: none; border: 1px solid transparent; color: var(--muted); font-size: 1.3rem; line-height: 1; padding: .35rem .5rem; border-radius: 8px; cursor: grab; touch-action: none; user-select: none; }
.drag-handle:hover, .drag-handle:focus-visible { color: var(--accent); border-color: var(--line); outline: none; }
.drag-handle:active { cursor: grabbing; }
tr.dragging { background: rgba(12,192,223,.1); box-shadow: inset 3px 0 0 var(--accent); }
tr.dragging td { border-color: transparent; }
.grip-demo { color: var(--accent); }
.sort-status { min-height: 1.4em; padding: .5rem .2rem 0; }

/* Upload (Admin → Kompositionen) */
.upload-zone { border-style: dashed; text-align: center; transition: border-color .15s, background .15s; margin-bottom: 1rem; }
.upload-zone.drag { border-color: var(--accent); background: rgba(12,192,223,.06); }
.upload-icon { font-size: 2rem; }
.upload-inner p { margin: .3rem 0 .8rem; }
.upload-list { list-style: none; margin: 1rem 0 0; padding: 0; text-align: left; display: grid; gap: .5rem; }
.upload-list li { display: grid; grid-template-columns: 1fr 140px 90px; gap: .8rem; align-items: center; font-size: .88rem; }
.ul-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ul-bar { height: 6px; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.ul-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--violet)); transition: width .15s; }
.ul-state { color: var(--muted); text-align: right; }
.upload-list li.ok .ul-state { color: var(--ok); }
.upload-list li.err .ul-state { color: var(--danger); white-space: normal; grid-column: 1 / -1; text-align: left; }
.rename-form { display: flex; gap: .4rem; align-items: center; min-width: 260px; }
.rename-form input[type=text] { padding: .45rem .7rem; }
@media (max-width: 640px) { .upload-list li { grid-template-columns: 1fr 80px; } .ul-state { grid-column: 1 / -1; text-align: left; } }

/* Voucher (Admin) */
select, textarea { width: 100%; background: #0b0e13; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; font: inherit; }
select:focus, textarea:focus, input[type=datetime-local]:focus, input[type=number]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(12,192,223,.18); }
input[type=datetime-local], input[type=number] { width: 100%; background: #0b0e13; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; font: inherit; }
textarea { resize: vertical; }
.field small { display: block; margin-top: .3rem; }
.vc-form { max-width: 760px; margin-bottom: 1rem; }
.vc-dates { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.vc-sub { display: block; font-weight: 600; margin-top: .5rem; }
.vc-opt { display: flex; gap: .5rem; margin-bottom: .5rem; }
.vc-opt input[type=text] { flex: 1; }
.check { display: flex; gap: .6rem; align-items: flex-start; margin: 1rem 0; cursor: pointer; }
.check input { margin-top: .3rem; accent-color: var(--accent); }
.vc-narrow { max-width: 220px; }
.vc-save { margin: 1.4rem 0 0; }
.vc-inline { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }
.vc-inline .field { margin-bottom: 0; flex: 1 1 200px; }
.vc-inline .vc-narrow { flex: 0 0 140px; }
.vc-filter { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.vc-filter select { width: auto; min-width: 220px; padding: .5rem .8rem; }
.vc-reverted td { opacity: .55; }
.vc-grants { margin: .8rem 0; padding-left: 1.2rem; }
.vc-codes { margin-top: 1rem; max-width: 760px; }
[hidden] { display: none !important; }
@media (max-width: 640px) { .vc-dates { grid-template-columns: 1fr; } }