:root{
    color-scheme:dark;
    --bg:#0b1118;
    --panel:#121c27;
    --panel2:#0e1720;
    --line:#26384a;
    --text:#e7eef5;
    --muted:#9fb0c0;
    --accent:#37b4ff;
    --accent-dark:#0d6f9e;
    --ok:#39d98a;
    --warn:#ffcb6b;
    --err:#ff6b6b;
}
*{box-sizing:border-box}
body{margin:0;font:16px system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{margin-top:0}
small{color:var(--muted)}
.topbar{height:64px;display:flex;align-items:center;gap:18px;padding:0 24px;background:#101923;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:750;color:#fff}
.version{font-size:.82rem;color:var(--muted)}
.topbar nav{margin-left:auto;display:flex;gap:18px;align-items:center}
.layout{min-height:calc(100vh - 110px);display:flex}
aside{width:230px;padding:22px;background:var(--panel2);border-right:1px solid var(--line)}
aside a{display:block;padding:11px 12px;margin-bottom:6px;border-radius:8px;color:var(--text)}
aside a:hover,aside a.active{background:var(--panel)}
.aside-separator{border-top:1px solid var(--line);margin:16px 0}
.content{width:100%;max-width:1280px;padding:32px;margin:0 auto}
.page-head,.card-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}
.card-head{margin-bottom:16px}
.card-head h2{margin:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.dashboard-columns{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:20px}
.metric strong{font-size:1.35rem;display:block;margin:7px 0 4px}
.muted{color:var(--muted)}
.status-ok{color:var(--ok)}
.status-error{color:var(--err)}
form{display:grid;gap:15px}
label{display:grid;gap:7px;font-weight:600}
input,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:#0b131b;color:var(--text);font:inherit}
input:focus,select:focus{outline:2px solid var(--accent-dark);border-color:var(--accent)}
button,.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border:0;border-radius:8px;background:var(--accent);color:#06121b;font-weight:750;cursor:pointer;font:inherit}
.button.secondary{background:#203143;color:var(--text);border:1px solid #31475c}
.button.compact{padding:8px 11px;font-size:.9rem}
button.danger{background:var(--err);color:#230507}
.login-wrap{max-width:440px;margin:8vh auto}
.alert{padding:13px 15px;border-radius:8px;margin-bottom:16px}
.alert.error{background:#3b1e24;color:#ffd9de}
.alert.success{background:#16382a;color:#caffdf}
.form-card{max-width:920px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.checkbox-label{display:flex;align-items:center;gap:10px;align-self:end;padding:12px 0}
.checkbox-label input{width:auto}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.meta-grid p{margin:0}
.meta-grid span,.meta-grid strong{display:block}
.meta-grid span{color:var(--muted);font-size:.9rem;margin-bottom:4px}
.danger-zone{border-color:#6e3038}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.88rem;color:var(--muted);font-weight:650}
tr:last-child td{border-bottom:0}
.actions{text-align:right;white-space:nowrap}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#203143;color:#d8e7f4;font-size:.82rem}
.event-list{display:grid;gap:4px}
.event-item{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.event-item:last-child{border-bottom:0}
.event-item strong,.event-item span{display:block}
.event-item span{font-size:.88rem;margin-top:4px}
.event-item time{white-space:nowrap;color:var(--muted);font-size:.88rem}
footer{text-align:center;color:var(--muted);padding:14px;border-top:1px solid var(--line)}
@media(max-width:900px){
    .dashboard-columns{grid-template-columns:1fr}
    .form-grid,.meta-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
    aside{display:none}
    .content{padding:20px}
    .topbar{padding:0 14px}
    .page-head,.card-head{align-items:flex-start;flex-direction:column}
    .topbar nav span{display:none}
}

code{display:inline-block;padding:3px 6px;border-radius:5px;background:#0a131c;color:#b7d7ec;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.84rem}
.inline-form{display:inline}
.inline-form button{width:auto}
.module-key{display:block;margin-top:4px}
.settings-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:start}
.settings-tabs{padding:12px;position:sticky;top:84px}
.settings-tabs a{display:block;padding:11px 12px;border-radius:8px;color:var(--text)}
.settings-tabs a:hover,.settings-tabs a.active{background:#203143}
.setting-row{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(280px,1.2fr);gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.setting-row:last-of-type{border-bottom:0}
.setting-info label{font-size:1rem}
.setting-info p{margin:6px 0 8px;line-height:1.45}
.setting-control textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:#0b131b;color:var(--text);font:inherit;resize:vertical}
.switch{display:flex;align-items:center;gap:10px}
.switch input{width:auto}
@media(max-width:900px){
    .settings-layout{grid-template-columns:1fr}
    .settings-tabs{position:static;display:flex;gap:6px;overflow-x:auto}
    .settings-tabs a{white-space:nowrap}
    .setting-row{grid-template-columns:1fr}
}

.station-summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.station-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-bottom:20px}
.station-card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.station-card h2{margin:0 0 6px}
.station-status{display:inline-flex;align-items:center;justify-content:center;padding:7px 11px;border-radius:999px;font-weight:700;font-size:.84rem;white-space:nowrap}
.status-online{background:rgba(46,204,113,.15);color:#70e39d;border:1px solid rgba(46,204,113,.35)}
.status-warning{background:rgba(241,196,15,.15);color:#f5d76e;border:1px solid rgba(241,196,15,.35)}
.status-offline{background:rgba(231,76,60,.15);color:#ff8174;border:1px solid rgba(231,76,60,.35)}
.status-maintenance{background:rgba(52,152,219,.15);color:#78c6f5;border:1px solid rgba(52,152,219,.35)}
.status-unknown{background:rgba(149,165,166,.15);color:#bdc6c7;border:1px solid rgba(149,165,166,.35)}
.status-warning-text{color:#f5d76e}
.station-details{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin:22px 0}
.station-details div{border-bottom:1px solid var(--line);padding-bottom:9px}
.station-details dt{font-size:.78rem;color:var(--muted);margin-bottom:3px}
.station-details dd{margin:0;font-weight:600}
.maintenance-note{padding:12px;border-radius:8px;background:rgba(52,152,219,.1);border:1px solid rgba(52,152,219,.3);margin-bottom:12px}
.maintenance-form{margin-top:12px}
.station-event-list{max-height:650px;overflow:auto}
.station-dashboard-list{display:grid;gap:10px}
.station-dashboard-item{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px;border:1px solid var(--line);border-radius:9px}
.station-dashboard-item .muted{display:block;margin-top:4px}
@media(max-width:900px){
  .station-summary-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .station-summary-grid{grid-template-columns:1fr}
  .station-details{grid-template-columns:1fr}
  .station-dashboard-item{align-items:flex-start;flex-direction:column}
}


.button-row{display:flex;gap:10px;flex-wrap:wrap}
.button-row form{margin:0}
.diagnostic-summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.diagnostic-check-list{display:grid;gap:10px}
.diagnostic-check{display:grid;grid-template-columns:105px 1fr;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:9px}
.diagnostic-check .muted{display:block;margin-top:4px}
.diagnostic-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.diagnostic-info-grid>div{padding:13px;border:1px solid var(--line);border-radius:9px}
.diagnostic-info-grid span{display:block;color:var(--muted);font-size:.78rem;margin-bottom:5px}
.cron-job-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px}
.cron-job-card{padding:16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.015)}
.cron-job-card h3{margin:0 0 5px}
.table-scroll{overflow:auto}
.inline-filter{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.log-viewer{display:grid;gap:6px;max-height:700px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.84rem}
.log-line{display:grid;grid-template-columns:150px 90px 80px 1fr;gap:10px;padding:9px 10px;border-left:3px solid var(--line);background:rgba(255,255,255,.02)}
.log-line p{margin:0}
.log-info{border-left-color:#3498db}
.log-warning{border-left-color:#f1c40f}
.log-error,.log-critical{border-left-color:#e74c3c}
.log-debug{border-left-color:#95a5a6}
@media(max-width:900px){
  .diagnostic-summary-grid{grid-template-columns:1fr 1fr}
  .log-line{grid-template-columns:1fr}
}
@media(max-width:600px){
  .diagnostic-summary-grid{grid-template-columns:1fr}
  .diagnostic-check{grid-template-columns:1fr}
}


/* V7.0-r1 Mehrstationsplattform */
textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:#0b131b;color:var(--text);font:inherit;resize:vertical}
.toggle-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.sensor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.sensor-option{display:flex;align-items:flex-start;gap:11px;padding:14px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.015)}
.sensor-option input{width:auto;margin-top:3px}
.sensor-option strong,.sensor-option small{display:block}
.sensor-option small{margin-top:4px;color:var(--muted)}
.api-key-reveal{border-color:#c99b2d;background:linear-gradient(135deg,rgba(201,155,45,.14),rgba(18,28,39,.98))}
.api-key-value{display:flex;align-items:center;gap:12px;padding:14px;border-radius:9px;background:#081018;overflow:auto;margin:16px 0}
.api-key-value code{font-size:1rem;white-space:nowrap;user-select:all}
.api-key-value button{margin-left:auto}
.credential-create-form{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:12px;align-items:end;margin-bottom:22px}
.station-subline{display:block;margin-top:4px}
.sticky-actions{position:sticky;bottom:0;padding:14px;background:rgba(11,17,24,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);z-index:3}
@media(max-width:700px){
  .credential-create-form{grid-template-columns:1fr}
  .api-key-value{align-items:stretch;flex-direction:column}
}