:root {
  --bg: #0d0e11;
  --surface: #17181c;
  --surface-2: #1f2127;
  --line: #2b2e36;
  --text: #f3f4f6;
  --muted: #9a9fab;
  --blue: #7aa2ff;
  --amber: #f2b84b;
  --green: #5ad4a0;
  --violet: #b99bff;
  --rose: #ff86a5;
  --cyan: #5cd3e6;
  --danger: #ff6b6b;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
}
a { color: inherit; }
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .04em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface-2); color: var(--text); font: inherit; font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { border-color: #444955; background: #262932; }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--blue); outline-offset: 2px;
}
.btn.primary { background: #f3f4f6; color: #0d0e11; border-color: #f3f4f6; }
.btn.primary:hover { background: #fff; }
.btn.sm { padding: 6px 12px; font-size: 13px; border-radius: 10px; }

/* Zugangsseite */
.gate-wrap { max-width: 460px; margin: 0 auto; padding: 9vh 20px 48px; text-align: center; }
.eyebrow { margin: 0 0 10px; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.gate-title { margin: 0; font-size: clamp(38px, 9vw, 54px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; }
.gate-sub { margin: 10px 0 30px; color: var(--muted); font-size: 14px; }
.card { background: rgba(23, 24, 28, .92); border: 1px solid var(--line); border-radius: 18px; padding: 24px; text-align: left; box-shadow: 0 20px 60px rgba(0, 0, 0, .35); }
.card.wide { max-width: 980px; margin: 0 auto; }
.card h2 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.01em; }
.card h3 { margin: 26px 0 10px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.card.err h2 { color: var(--danger); }
.lead { margin: 0 0 18px; color: #c9ccd4; font-size: 14.5px; }
.fine { margin: 14px 0 0; color: var(--muted); font-size: 12.5px; }
.foot { margin-top: 28px; color: var(--muted); font-size: 12.5px; }
.foot a { text-decoration: none; }
.foot a:hover { text-decoration: underline; }

label { display: block; margin: 14px 0 6px; font-size: 12.5px; font-weight: 600; color: #c9ccd4; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: #101115; color: var(--text); font: inherit; font-size: 15px;
}
input::placeholder, textarea::placeholder { color: #5f6471; }
textarea { resize: vertical; min-height: 96px; }
form .btn.primary { margin-top: 18px; width: 100%; }
form .btn + .btn { margin-left: 6px; }

.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 18px; background: #101115; border-radius: 12px; border: 1px solid var(--line); }
.tab { padding: 9px 8px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.tab.on { background: var(--surface-2); color: var(--text); }
.pane { display: none; }
.pane.on { display: block; }

.notice { margin: 0 0 16px; padding: 11px 14px; border-radius: 12px; font-size: 13.5px; border: 1px solid var(--line); background: var(--surface-2); }
.notice.err { border-color: rgba(255, 107, 107, .45); color: #ffc2c2; background: rgba(255, 107, 107, .08); }
.notice.ok { border-color: rgba(90, 212, 160, .45); color: #b9f2da; background: rgba(90, 212, 160, .08); }

dl.kv { display: grid; grid-template-columns: 90px 1fr; gap: 6px 14px; margin: 14px 0 20px; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }

/* Admin */
.admin-wrap { padding: 32px 16px 56px; }
.admin-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.admin-head h2 { margin: 0; }
form.inline { display: inline; }
form.inline .btn { width: auto; margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
th, td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
td.wrap { max-width: 280px; overflow-wrap: anywhere; }
td.act { white-space: nowrap; text-align: right; }
td.act form .btn { width: auto; margin: 0 0 0 4px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); font-size: 12px; }
.pill.ok { color: var(--green); border-color: rgba(90, 212, 160, .45); }
form.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.row input[type=text] { flex: 1 1 220px; width: auto; }
form.row input[type=number] { width: 90px; }
form.row .btn.primary { width: auto; margin: 0; }
@media (max-width: 720px) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  tr { padding: 10px 0; border-bottom: 1px solid var(--line); }
  td { border: 0; padding: 3px 0; }
  td.act { text-align: left; padding-top: 8px; }
}

/* Landing Page */
.land { max-width: 920px; margin: 0 auto; padding: 0 22px; }
.land header { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; }
.brand { font-weight: 800; letter-spacing: -.02em; font-size: 18px; text-decoration: none; }
.brand span { color: var(--blue); }
.land nav a { margin-left: 20px; font-size: 14px; color: var(--muted); text-decoration: none; }
.land nav a:hover { color: var(--text); }
.land nav a.nav-cv { padding: 6px 14px; border-radius: 99px; border: 1px solid var(--line); background: rgba(23, 24, 28, .9); color: var(--text); font-weight: 600; }
.land nav a.nav-cv:hover { border-color: #5b6178; background: var(--surface-2); }
.hero { padding: 5vh 0 0; }
.hero .result { margin-bottom: 0; }
.hero h1 { margin: 0 0 14px; font-size: clamp(34px, 6.4vw, 58px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .intro { max-width: 620px; margin: 0 0 30px; color: #c9ccd4; font-size: 17px; }
.hero .caption { margin: 0 0 10px; font-size: 13px; color: var(--muted); }
.res-more { margin: 0; padding: 14px 18px; border-top: 1px solid var(--line); background: rgba(122, 162, 255, .06); font-size: 15px; color: #d6d9e0; }
.res-more a { color: var(--blue); font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(122, 162, 255, .5); }
.res-more a:hover { color: #fff; border-bottom-color: #fff; }
.anim .res-more { opacity: 0; transition: opacity .4s 1.1s; }
.anim .result.show .res-more { opacity: 1; }
.result td:first-child a { color: inherit; text-decoration: none; border-bottom: 1px dashed rgba(122, 162, 255, .45); }
.result td:first-child a:hover { color: #fff; border-bottom-style: solid; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Abfrage-Hero */
.term { border: 1px solid var(--line); border-radius: 16px; background: rgba(16, 17, 21, .92); overflow: hidden; box-shadow: 0 24px 70px rgba(0, 0, 0, .4); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .02); font-size: 12px; color: var(--muted); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3d46; }
.term-bar i:nth-child(1) { background: #ff6b6b; opacity: .8; }
.term-bar i:nth-child(2) { background: #f2b84b; opacity: .8; }
.term-bar i:nth-child(3) { background: #5ad4a0; opacity: .8; }
.term-bar span { margin-left: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.replay { margin-left: auto; width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 15px; cursor: pointer; }
.replay:hover { color: var(--text); border-color: #444955; }
.term-code { margin: 0; padding: 22px 24px 24px; min-height: 8.2em; overflow-x: auto; white-space: pre-wrap; word-break: break-word;
  font: 500 clamp(16px, 3.1vw, 27px)/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: -.01em; color: #eceef3; }
.term-code .kw { color: var(--violet); font-weight: 700; }
.term-code .str { color: var(--amber); }
.term-code .op { color: var(--muted); }
.cursor { display: inline-block; width: .55em; height: 1.1em; margin-left: 2px; vertical-align: -.17em; background: var(--blue); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.result { margin: 16px 0 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(23, 24, 28, .92); overflow: hidden; }
.result table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.result thead th { padding: 10px 18px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .025); font: 600 11.5px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.result td { padding: 10px 18px; border-bottom: 1px solid rgba(255, 255, 255, .05); vertical-align: top; }
.result tr:last-child td { border-bottom: 0; }
.result td:first-child { width: 11.5em; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; color: var(--blue); white-space: nowrap; }
.result strong { font-weight: 700; color: #fff; }
.res-meta { margin: 0; padding: 8px 18px; border-top: 1px solid var(--line); font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); }
.anim .result { opacity: 0; transition: opacity .3s; }
.anim .result.show { opacity: 1; }
.anim .res-row { opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s; }
.anim .res-row.in { opacity: 1; transform: none; }
.anim .res-meta { opacity: 0; transition: opacity .35s .9s; }
.anim .result.show .res-meta { opacity: 1; }
@media (max-width: 560px) {
  .result td:first-child { width: auto; white-space: normal; }
  .result td { padding: 9px 12px; }
}
.cv-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 26px;
  border-radius: 18px; border: 1px solid var(--line); text-decoration: none;
  background: linear-gradient(135deg, rgba(122, 162, 255, .16), rgba(185, 155, 255, .08) 55%, rgba(23, 24, 28, .9));
  transition: transform .2s, border-color .2s;
}
.cv-cta:hover { transform: translateY(-2px); border-color: #4a5170; }
.cv-cta strong { display: block; font-size: 22px; letter-spacing: -.02em; }
.cv-cta span { color: var(--muted); font-size: 14px; }
.cv-cta .arrow { font-size: 26px; }
.land h2 { margin: 36px 0 14px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.projects { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.projects li { padding: 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.projects strong { display: block; margin-bottom: 4px; letter-spacing: -.01em; }
.projects span { color: var(--muted); font-size: 14px; }
.contact { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.contact a.mail { font-size: 17px; }
.land footer { margin-top: 72px; padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; display: flex; gap: 18px; flex-wrap: wrap; }
.land footer a { text-decoration: none; }
.legal { max-width: 720px; margin: 0 auto; padding: 40px 22px 70px; }
.legal h1 { letter-spacing: -.03em; }
.legal h2 { margin-top: 28px; font-size: 18px; letter-spacing: 0; text-transform: none; color: var(--text); }
.legal p, .legal li { color: #c9ccd4; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
