/* =====================================================================
   LueneDNS – Basis-Stylesheet (= Theme "Classic").
   Weitere Themes ueberschreiben nur die Variablen und einzelne Details:
   static/themes/<name>/theme.css mit html[data-theme="<name>"].
   ===================================================================== */
:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273449; --text:#e2e8f0;
  --muted:#94a3b8; --border:#334155; --accent:#38bdf8; --accent-ink:#082f49;
  --danger:#f87171; --ok:#34d399; --warn:#fbbf24; --info:#a78bfa;
  --font-body:system-ui,"Segoe UI",Roboto,sans-serif; --font-heading:var(--font-body);
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; --heading-weight:700;
  --radius:12px; --radius-sm:8px; --shadow:none;
  --topbar-bg:var(--panel); --topbar-text:var(--text); --topbar-muted:var(--muted); --topbar-border:var(--border);
  /* Startseite / Lueneburg-Skyline (Nacht) */
  --sky-top:#050b1a; --sky-bottom:#1d2c4f; --landing-text:#f1f5f9; --landing-muted:#a9b6cc;
  --card-glass:rgba(15,23,42,.72);
  --sl-far:#2b3f6b; --sl-near:#0c1428; --sl-win:#16223d; --sl-lit:#fcd34d; --sl-star:#e2e8f0;
  --sl-water:#081024; --sl-ripple:rgba(148,163,184,.18); --sl-refl:rgba(252,211,77,.45);
  --sl-stroke:none; --sl-stroke-w:0; --sl-kran:#0c1428;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f1f5f9; --panel:#ffffff; --panel2:#f8fafc; --text:#0f172a;
    --muted:#64748b; --border:#e2e8f0; --accent:#0284c7; --accent-ink:#ffffff;
    --danger:#dc2626; --ok:#059669; --warn:#b45309; --info:#7c3aed;
    --sky-top:#7dd3fc; --sky-bottom:#e0f2fe; --landing-text:#0f172a; --landing-muted:#334155;
    --card-glass:rgba(255,255,255,.82);
    --sl-far:#93b4d6; --sl-near:#3d5a80; --sl-win:#5a789e; --sl-lit:#fde68a; --sl-star:transparent;
    --sl-water:#5b8bb8; --sl-ripple:rgba(255,255,255,.35); --sl-refl:rgba(255,255,255,.5); --sl-kran:#3d5a80; }
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{overflow-x:hidden}
body{margin:0;font:15px/1.5 var(--font-body);background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.mono,code,pre,textarea{font-family:var(--font-mono)}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center} .right{text-align:right}
h1,h2,h3{font-family:var(--font-heading);font-weight:var(--heading-weight)}

/* ---------- Layout ---------- */
.topbar{display:flex;align-items:center;gap:1.5rem;padding:.65rem 1.25rem;background:var(--topbar-bg);color:var(--topbar-text);border-bottom:1px solid var(--topbar-border);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.1rem;color:var(--topbar-text);font-family:var(--font-heading)}
.brand:hover{text-decoration:none}
.brand-logo{height:28px;width:auto;display:block}
.brand-mark{height:26px;width:26px;display:block}
.topbar nav{display:flex;gap:1.1rem;flex-wrap:wrap}
.topbar nav a,.who a{color:var(--topbar-muted);padding:.2rem 0;border-bottom:2px solid transparent}
.topbar nav a.active,.topbar nav a:hover{color:var(--topbar-text);text-decoration:none;border-color:var(--accent)}
.who a:hover{color:var(--topbar-text);text-decoration:none}
.who{margin-left:auto;display:flex;gap:1rem;align-items:center}
.container{max-width:1000px;margin:0 auto;padding:1.5rem 1rem}
.container.wide{max-width:1280px}
h1{font-size:1.5rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:1.6rem 0 .7rem}
.card h2:first-child,.card h2:first-of-type{margin-top:0}
h3{font-size:1rem;margin:1.2rem 0 .5rem}
.pagehead{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;justify-content:space-between}
.headinfo{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}
main.container{padding-bottom:3rem}
hr{border:none;border-top:1px solid var(--border);margin:1rem 0}

/* ---------- Karten / Formulare ---------- */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;margin:.9rem 0;box-shadow:var(--shadow)}
.stack{display:flex;flex-direction:column;gap:.75rem}
.row{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;margin-top:.8rem}
.inline{display:inline}
.inline-form{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}
.inline-form .grow{flex:1 1 220px}
.inline-form .full{flex-basis:100%;margin:0}
.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.8rem}
fieldset{border:1px dashed var(--border);border-radius:var(--radius-sm);margin:1rem 0 0;padding:.8rem}
legend{color:var(--muted);font-size:.85rem;padding:0 .4rem}
label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--muted)}
label.check{flex-direction:row;align-items:center;gap:.5rem;color:var(--text)}
input,select,textarea{padding:.5rem .6rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font:inherit;min-width:0;width:100%}
input[type=checkbox],input[type=radio]{width:auto}
textarea{font-size:.88rem;font-family:var(--font-mono)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
button{font:inherit;cursor:pointer}
button[type=submit],form>button:not(.btn):not(.linkbtn),.card>form button:not(.btn):not(.linkbtn){padding:.55rem 1.1rem;border:none;border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-ink);font-weight:600}
button:disabled{opacity:.5;cursor:not-allowed}
.btn{display:inline-block;padding:.35rem .75rem;border:1px solid var(--border);border-radius:calc(var(--radius-sm) - 1px);background:var(--panel2);color:var(--text);font-size:.85rem;font-weight:500;line-height:1.3}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn.small{padding:.2rem .55rem;font-size:.8rem}
.btn.danger{color:var(--danger)}
.btn.danger:hover{border-color:var(--danger)}
.btn.danger.solid{background:var(--danger);color:#fff;border-color:var(--danger)}
.btnrow{display:flex;gap:.35rem;flex-wrap:wrap;justify-content:flex-end}
.linkbtn{background:none;border:none;padding:0;color:var(--muted);font-size:.75rem;text-decoration:underline dotted}
.linkbtn:hover{color:var(--accent)}
details.pwset{margin:.9rem 0 0}
details.pwset summary{cursor:pointer;color:var(--accent);font-size:.9rem}
details.pwset form{margin-top:.7rem}

/* ---------- Meldungen / Badges ---------- */
.flash{border:1px solid var(--accent);background:var(--panel2);border-radius:var(--radius-sm);padding:.6rem .9rem;margin-bottom:.8rem;color:var(--text)}
.flash.success{border-color:var(--ok)}
.flash.error{border-color:var(--danger);color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--panel))}
.flash.warning{border-color:var(--warn)}
.tag{display:inline-block;padding:.05rem .45rem;border:1px solid var(--border);border-radius:6px;font-size:.75rem;background:var(--panel2);color:var(--text)}
.badge{display:inline-block;padding:.05rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;border:1px solid currentColor;white-space:nowrap;vertical-align:middle}
.badge.ok{color:var(--ok)} .badge.warn{color:var(--warn)} .badge.bad{color:var(--danger)}
.badge.info{color:var(--info)} .badge.off{color:var(--muted)}
a.badge:hover{text-decoration:none}

/* ---------- Tabellen ---------- */
table{width:100%;border-collapse:collapse}
table.list,table.records{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin:.6rem 0;box-shadow:var(--shadow)}
th,td{text-align:left;padding:.5rem .7rem;border-bottom:1px solid var(--border);vertical-align:top}
th{background:var(--panel2);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:none}
tr.off td{opacity:.55}
table.list td:first-child{overflow-wrap:anywhere;min-width:9rem}
@media(max-width:640px){table.list{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}table.list td:not(:first-child),table.list th{white-space:nowrap}.who{margin-left:0}}
th.right,td.right{text-align:right}
.kv td{border:none;padding:.2rem .6rem .2rem 0;vertical-align:top}
.kv td:first-child{color:var(--muted);white-space:nowrap;width:1%}
.kv{margin:.4rem 0;background:none;box-shadow:none}

/* Records-Tabelle: feste Spaltenbreiten, lange Werte brechen um */
table.records{table-layout:fixed}
.records col.c-name{width:22%} .records col.c-type{width:70px} .records col.c-ttl{width:70px}
.records col.c-actions{width:190px}
.records td.name{overflow-wrap:anywhere}
.records td.content{overflow-wrap:anywhere;word-break:break-word}
.recline{display:flex;gap:.5rem;align-items:baseline;flex-wrap:wrap;padding:.1rem 0}
.recline+.recline{border-top:1px dashed var(--border)}
.recline .rec{flex:1 1 auto;min-width:0;font-size:.86rem}
.recline.disabled .rec{text-decoration:line-through;color:var(--muted)}
.recline .toggle{margin-left:auto}
.recline .toggle .linkbtn{opacity:.45;transition:opacity .15s}
tr:hover .recline .toggle .linkbtn,.recline.disabled .toggle .linkbtn,.linkbtn:focus{opacity:1}
details.rec summary{cursor:pointer;list-style:none;color:var(--text)}
details.rec summary::-webkit-details-marker{display:none}
details.rec summary::after{content:" ▸ mehr";color:var(--accent);font-family:var(--font-body);font-size:.75rem}
details.rec[open] summary{display:none}
details.rec .full{white-space:pre-wrap;font-size:.84rem;background:var(--panel2);padding:.4rem .5rem;border-radius:6px}
td.actions{white-space:nowrap}
td.actions form{margin-left:.25rem}
@media(max-width:820px){
  table.records,table.records tbody,table.records tr,table.records td{display:block;width:100%}
  table.records thead,table.records colgroup{display:none}
  table.records tr{border-bottom:1px solid var(--border);padding:.4rem 0}
  table.records td{border:none;padding:.2rem .7rem}
  td.actions{text-align:left}
}
.tablebar{display:flex;gap:1rem;align-items:center;margin-top:1.2rem}
.tablebar input{max-width:360px}

/* Record-Formular */
.recform.editing{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.recform-head{display:flex;justify-content:space-between;align-items:center}
.recform-head h2{margin:0}
.recgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:.8rem;margin-top:.8rem}
.recgrid .full{grid-column:1/-1}
@media(max-width:640px){.recgrid{grid-template-columns:1fr}}
.suffix-input{display:flex;align-items:stretch}
.suffix-input input{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}
.suffix-input span{display:flex;align-items:center;padding:0 .6rem;border:1px solid var(--border);border-left:none;border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--panel2);color:var(--muted);white-space:nowrap;max-width:45%;overflow:hidden;text-overflow:ellipsis}

.dangerzone{border-color:color-mix(in srgb,var(--danger) 45%,var(--border));margin-top:2rem}
.dangerzone summary{cursor:pointer;color:var(--danger);font-weight:600}

/* ---------- Portal ---------- */
.hostcard{display:block;color:var(--text)}
.hostcard:hover{border-color:var(--accent);text-decoration:none}
.hostcard-head{display:flex;justify-content:space-between;gap:.5rem;align-items:center;overflow-wrap:anywhere}
.linklike{color:var(--accent)}
.reveal{border-color:var(--ok)}
.reveal code{overflow-wrap:anywhere}
.guide summary{cursor:pointer;font-weight:600;font-size:1.02rem;font-family:var(--font-heading)}
.guide[open] summary{margin-bottom:.6rem}
.guide ol{padding-left:1.2rem}
code{background:var(--panel2);padding:.1rem .35rem;border-radius:5px;font-size:.86em;overflow-wrap:anywhere}
code.copy{cursor:copy}
code.copied{outline:1px solid var(--ok)}
pre.code{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.7rem .8rem;overflow-x:auto;font-size:.82rem;line-height:1.45;white-space:pre}
.assign select{padding:.25rem .4rem;font-size:.85rem}

/* ---------- Theme-Auswahl ---------- */
.themepick{display:flex;flex-wrap:wrap;gap:.6rem}
.themeopt{flex-direction:row;align-items:center;gap:.5rem;padding:.45rem .7rem;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text);background:var(--panel2)}
.themeopt.current{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.themeopt input{position:absolute;opacity:0;pointer-events:none}
.swatch{display:inline-flex;border-radius:4px;overflow:hidden;border:1px solid rgba(0,0,0,.25)}
.swatch i{width:12px;height:18px;display:block}
.swatch-classic i:nth-child(1){background:#0f172a} .swatch-classic i:nth-child(2){background:#1e293b} .swatch-classic i:nth-child(3){background:#38bdf8}
.swatch-luene i:nth-child(1){background:#ffffff} .swatch-luene i:nth-child(2){background:#515151} .swatch-luene i:nth-child(3){background:#2496a8}
.swatch-schardin i:nth-child(1){background:#0a0a0a} .swatch-schardin i:nth-child(2){background:#dddddd} .swatch-schardin i:nth-child(3){background:#373338}

/* =====================================================================
   Startseite (Landing) mit Lueneburg-Skyline
   ===================================================================== */
body.landing-page{background:var(--sky-top)}
.landing{position:relative;min-height:100vh;display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-bottom) 72%);color:var(--landing-text)}
.landing-deco{position:absolute;inset:0;pointer-events:none}
.landing-grid{position:relative;z-index:2;flex:1;display:grid;grid-template-columns:1.25fr .9fr;gap:3rem;align-items:center;
  max-width:1180px;width:100%;margin:0 auto;padding:3.2rem 1.5rem 1.5rem}
.landing-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:2.2rem}
.landing-logo{height:44px;width:auto}
.landing-mark{height:42px;width:42px}
.landing-name{font-family:var(--font-heading);font-weight:var(--heading-weight);font-size:1.35rem;letter-spacing:.01em}
.eyebrow{margin:0 0 .7rem;color:var(--accent);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem}
.landing-title{font-size:clamp(2rem,4.2vw,3.3rem);line-height:1.08;margin:0 0 1.1rem;letter-spacing:-.01em}
.landing-title span{color:var(--accent)}
.landing-lead{font-size:1.08rem;line-height:1.6;color:var(--landing-muted);max-width:36rem;margin:0 0 2rem}
.features{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;max-width:40rem}
.features li{display:flex;gap:.65rem;align-items:flex-start}
.features svg,.features img{flex:0 0 auto;width:30px;height:30px;padding:5px;border-radius:9px;
  background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.features strong{display:block;font-size:.92rem}
.features span{display:block;font-size:.8rem;color:var(--landing-muted)}
.landing-card{background:var(--card-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid color-mix(in srgb,var(--landing-text) 14%,transparent);padding:1.8rem;margin:0;color:var(--text);
  box-shadow:0 24px 60px rgba(0,0,0,.28)}
.landing-card h2{margin:0 0 .4rem;font-size:1.35rem}
.landing-card button[type=submit]{padding:.7rem 1rem;font-size:1rem}
.landing-skyline{position:relative;z-index:1;height:clamp(200px,28vw,430px);margin-top:-5vh;pointer-events:none}
.skyline{position:absolute;left:0;bottom:0;width:100%;height:100%}
.skyline .far{fill:var(--sl-far);stroke:var(--sl-stroke);stroke-width:var(--sl-stroke-w);stroke-linejoin:round}
.skyline .near{fill:var(--sl-near);stroke:var(--sl-stroke);stroke-width:var(--sl-stroke-w);stroke-linejoin:round}
.skyline .win{fill:var(--sl-win)}
.skyline .lit{fill:var(--sl-lit)}
.skyline .star{fill:var(--sl-star)}
.skyline .water{fill:var(--sl-water)}
.skyline .quay{stroke:var(--sl-stroke);stroke-width:var(--sl-stroke-w)}
.skyline .ripple{fill:var(--sl-ripple)}
.skyline .refl{fill:var(--sl-refl)}
.skyline .kran{stroke:var(--sl-kran);stroke-width:7;stroke-linecap:round}
.skyline .kran.thin{stroke-width:2;fill:none}
.skyline .kran-wheel{fill:none;stroke:var(--sl-lit);stroke-width:2;opacity:.55}
.lights .lit{animation:flicker 7s ease-in-out infinite}
.lights .lit:nth-child(3n){animation-delay:-2.3s}.lights .lit:nth-child(4n){animation-delay:-4.1s}
@keyframes flicker{0%,100%{opacity:1}48%{opacity:1}50%{opacity:.55}52%{opacity:1}}
@media (prefers-reduced-motion:reduce){.lights .lit{animation:none}}
@media(max-width:900px){
  .landing-grid{grid-template-columns:1fr;gap:2rem;padding-top:2.5rem}
  .features{grid-template-columns:1fr}
  .landing-skyline{height:clamp(170px,30vw,260px);margin-top:0}
}

/* ---------- Zwei-Faktor ---------- */
ol.steps{padding-left:1.2rem;margin:.4rem 0 1rem;font-size:.92rem}
ol.steps li{margin:.25rem 0}
.twofa-setup{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap;margin:.6rem 0 1rem}
.qrbox{background:#fff;padding:6px;border-radius:var(--radius-sm);border:1px solid var(--border);line-height:0}
.qrbox svg.qr{width:200px;height:200px;display:block}
.twofa-key{flex:1 1 220px;min-width:0}
.keycode{display:block;margin-top:.3rem;font-size:1.02rem;letter-spacing:.08em;padding:.45rem .6rem;word-break:break-all}
input.otp{font-family:var(--font-mono);font-size:1.4rem;letter-spacing:.35em;text-align:center;padding:.55rem}
.codeform{max-width:22rem}
ol.recovery{display:grid;grid-template-columns:repeat(2,minmax(0,12rem));gap:.4rem 1.5rem;padding-left:1.4rem;margin:1rem 0}
ol.recovery code{font-size:1.05rem;letter-spacing:.06em}
.landing-card .twofa-setup{justify-content:center}
.landing-card .qrbox svg.qr{width:170px;height:170px}
.landing-card ol.steps{font-size:.85rem}
@media print{.topbar,.row,.btn,footer{display:none!important}body{background:#fff;color:#000}.card{border:none;box-shadow:none}}

/* ---------- Rechtliches ---------- */
.legalfoot{display:flex;justify-content:center;gap:.6rem;padding:0 1rem 2rem;font-size:.8rem;color:var(--muted)}
.legalfoot a{color:var(--muted)}
.legalfoot a:hover{color:var(--accent)}
.legalfoot.on-landing{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:.6rem 1rem;color:var(--sl-refl)}
.legalfoot.on-landing a{color:var(--landing-muted);text-shadow:0 1px 2px rgba(0,0,0,.35)}
.landing{padding-bottom:0}
.legal{max-width:52rem;margin-left:auto;margin-right:auto;line-height:1.65}
.legal h1{margin-bottom:.6rem}
.legal h2{font-size:1.05rem;margin:1.6rem 0 .5rem}
.legal ul{padding-left:1.2rem}
.legal li{margin:.25rem 0}
.anbieter{font-style:normal;margin:.4rem 0 .6rem}
@media print{.legalfoot{display:none!important}}