:root{--bg:#f4f6fa;--surface:#fff;--text:#182230;--muted:#627084;--line:#d9e0e9;--primary:#2457d6;--primary2:#1946b8;--danger:#b42318;--radius:14px;color-scheme:light}html.dark{--bg:#0b0f19;--surface:#151b27;--text:#f1f5f9;--muted:#9eabc0;--line:#2d3748;--primary:#7da2ff;--primary2:#9ab7ff;--danger:#ff8d86;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:var(--surface);padding:.75rem;z-index:99}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:2rem;min-height:68px;padding:0 1.5rem;background:var(--surface);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.65rem;color:var(--text)}.brand span{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;font-weight:800}.brand.big span{width:52px;height:52px}.topbar nav{display:flex;gap:.35rem;flex:1}.topbar nav a{padding:.65rem .85rem;border-radius:9px;color:var(--text)}.topbar nav a:hover{background:var(--bg)}.actions{display:flex;align-items:center;gap:.75rem}.actions form{margin:0}.actions button{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:.55rem .7rem;border-radius:8px}.content{max-width:1440px;margin:0 auto;padding:2rem}.login-page .content{min-height:100vh;display:grid;place-items:center}.login-card{width:min(460px,100%);background:var(--surface);padding:2rem;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 70px rgba(0,0,0,.12)}h1,h2,p{margin-top:0}h1{font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.1}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;color:var(--primary);margin-bottom:.35rem}.pagehead{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem;margin-bottom:1.5rem}.stats article,.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}.stats span{display:block;color:var(--muted);font-size:.85rem}.stats strong{font-size:2rem}.card{margin-bottom:1.5rem}.card.narrow{max-width:850px}.cardhead{display:flex;justify-content:space-between;align-items:center}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.85rem;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.75rem;text-transform:uppercase;color:var(--muted)}td small,td strong{display:block}.badge{display:inline-flex;padding:.25rem .55rem;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:.78rem}.badge.big{font-size:1rem;padding:.5rem .8rem}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:.7rem 1rem;border-radius:9px;cursor:pointer;font-weight:650}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary2)}.btn.danger{border-color:var(--danger);color:var(--danger)}form label{display:grid;gap:.35rem;font-weight:650;margin-bottom:1rem}input,select,textarea,code{width:100%;padding:.7rem .8rem;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px}input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:3px solid color-mix(in srgb,var(--primary) 35%,transparent);outline-offset:2px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}.filter{display:flex;gap:.5rem;margin-bottom:1rem}.filter input{max-width:500px}.alert{padding:.85rem 1rem;border-radius:10px;margin-bottom:1rem;background:var(--surface);border:1px solid var(--line)}.alert.error{border-color:var(--danger)}.alert.success{border-color:#16834b}.credential{border:2px solid var(--primary)}.credential code{display:block;overflow-wrap:anywhere;margin:.35rem 0 1rem}.tabs{display:flex;gap:.45rem;overflow:auto;margin-bottom:1rem}.tabs a{white-space:nowrap;padding:.55rem .75rem;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.featuregrid,.assetgrid,.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.feature{display:grid;grid-template-columns:1fr minmax(150px,220px) auto;align-items:center;gap:.75rem;padding:.8rem;border:1px solid var(--line);border-radius:10px}.feature small,.feature strong{display:block}.assetgrid fieldset{border:1px solid var(--line);border-radius:10px;padding:1rem}.preview{max-width:100%;max-height:130px;object-fit:contain;background:repeating-conic-gradient(#ddd 0 25%,#fff 0 50%) 50%/16px 16px;border-radius:8px}.check{display:flex;grid-template-columns:auto 1fr;align-items:center}.check input{width:auto}.cards dl div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:.5rem 0}.cards dd{font-weight:700}@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.topbar{flex-wrap:wrap;padding:.7rem 1rem}.topbar nav{order:3;width:100%;overflow:auto}.actions span{display:none}.content{padding:1rem}.grid,.featuregrid,.assetgrid,.cards{grid-template-columns:1fr}.feature{grid-template-columns:1fr}.pagehead{flex-direction:column}}
.version-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1.5rem}
.version-card{display:grid;gap:.55rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}
.version-card>span{color:var(--muted);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.version-card>strong{font-size:2rem}.version-card>small{overflow-wrap:anywhere;color:var(--muted)}
.version-card form{margin:0}.button-grid{display:flex;gap:.75rem;flex-wrap:wrap}.button-grid form{margin:0}
.update-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.setup-code{display:block;width:100%;padding:1rem;border:2px dashed var(--primary);border-radius:12px;background:var(--bg);font-size:clamp(1.2rem,3vw,2rem);font-weight:900;letter-spacing:.08em;text-align:center;overflow-wrap:anywhere}
code{overflow-wrap:anywhere}.credential{border:2px solid var(--primary)}
@media(max-width:900px){.version-grid,.update-columns{grid-template-columns:1fr}}

/* Admin-Hotfix ADMIN-1.2.0-001: vereinfachte Kunden- und Tarifverwaltung */
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-bottom:1.5rem}
.summary-card{display:grid;gap:.35rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem}
.summary-card>span{color:var(--muted);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.summary-card>strong{font-size:1.2rem}.summary-card>small,.field-help,.hint,.optional{color:var(--muted);font-weight:500}
.optional{font-size:.75rem}.section-intro{margin-bottom:1rem}.section-intro p:last-child{color:var(--muted)}
.status-active,.status-verified{border-color:#16834b;background:color-mix(in srgb,#16834b 12%,var(--surface))}
.status-trial,.status-pending,.status-unknown{border-color:#b7791f;background:color-mix(in srgb,#b7791f 12%,var(--surface))}
.status-past_due,.status-grace{border-color:#c56a00;background:color-mix(in srgb,#c56a00 13%,var(--surface))}
.status-blocked,.status-failed,.status-expired,.status-cancelled{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--surface))}
.connect-card{display:grid;gap:.8rem}.copy-row{display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:stretch}.copy-row .btn{min-width:140px}
.advanced-box,.danger-zone,.inline-advanced{margin:1rem 0;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.advanced-box>summary,.danger-zone>summary,.inline-advanced>summary{cursor:pointer;padding:.8rem 1rem;font-weight:750}
.advanced-content,.danger-zone>p,.danger-zone>form,.inline-advanced>label{padding:0 1rem 1rem}.danger-zone{border-color:color-mix(in srgb,var(--danger) 45%,var(--line))}
.technical-data{display:grid;gap:.35rem;margin:0}.technical-data div{display:grid;grid-template-columns:minmax(160px,220px) 1fr;gap:1rem;padding:.45rem 0;border-bottom:1px solid var(--line)}.technical-data dt{color:var(--muted)}.technical-data dd{margin:0;overflow-wrap:anywhere}
.input-suffix{display:grid;grid-template-columns:1fr auto}.input-suffix input{border-radius:8px 0 0 8px}.input-suffix span{display:grid;place-items:center;padding:0 .85rem;border:1px solid var(--line);border-left:0;border-radius:0 8px 8px 0;background:var(--surface);color:var(--muted)}
.switch-row{display:grid!important;grid-template-columns:auto 1fr!important;align-items:start;gap:.8rem;padding:1rem;border:1px solid var(--line);border-radius:10px;background:var(--bg)}.switch-row input{width:auto;margin-top:.25rem}.switch-row strong,.switch-row small{display:block}
.empty-state{display:grid;gap:.2rem;padding:1rem;text-align:center;color:var(--muted)}.empty-state strong{color:var(--text)}.table-action{font-weight:750}
.plan-price{font-size:1.65rem}.plan-card{display:flex;flex-direction:column;justify-content:space-between}
@media(max-width:1100px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.summary-grid{grid-template-columns:1fr}.copy-row{grid-template-columns:1fr}.technical-data div{grid-template-columns:1fr;gap:.15rem}.cardhead{align-items:flex-start;gap:1rem;flex-direction:column}.cardhead form,.cardhead .btn{width:100%}}

/* ADMIN-1.2.0-002: Abrechnung, Einladungen und Dashboard */
.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.full-field{grid-column:1/-1}.alert.warning{border-color:#b7791f;background:color-mix(in srgb,#b7791f 10%,var(--surface))}.credential{margin:1rem 0}.button-grid{margin:1rem 0}.tablewrap table th:last-child{min-width:90px}.card form+form{margin-top:.75rem}.plan-card form{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}.plan-card form label{margin-bottom:.7rem}.copy-row code{display:flex;align-items:center}.stats article strong{overflow-wrap:anywhere}@media(max-width:1000px){.dashboard-grid{grid-template-columns:1fr}}@media(max-width:700px){.full-field{grid-column:auto}}