/* Erscheinungsbild Thomanek Elektrotechnik (ARCHITEKTUR.md §11.1)
   Rot #b61f29, Anthrazit #444f50, Noto Sans, eckige Bedienelemente.
   Schriften lokal (OFL, siehe static/fonts/OFL.txt). Keine externen Abrufe. */

@font-face{font-family:"Noto Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/noto-sans-latin-400-normal.876b269d87ea.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/noto-sans-latin-ext-400-normal.a64effad9802.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/noto-sans-latin-600-normal.4d5bf5348b83.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/noto-sans-latin-ext-600-normal.89ab3c88f670.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/noto-sans-latin-700-normal.8a4f634102a0.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Noto Sans";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/noto-sans-latin-ext-700-normal.1dbd8dd47934.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Noto Sans Mono";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/noto-sans-mono-latin-400-normal.511a11f9acf3.woff2") format("woff2")}
@font-face{font-family:"Noto Sans Mono";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/noto-sans-mono-latin-600-normal.5e0861fc9e48.woff2") format("woff2")}

:root{
  --bg:#ffffff; --panel:#f6f6f6; --fg:#2e3536; --muted:#5f6a6b; --line:#dcdedf;
  --brand:#b61f29; --brand-fill:#b61f29; --brand-ink:#ffffff; --anthracite:#444f50;
  --chip:#efefef; --box:#ffffff; --tech:#2a78d6; --tech-soft:#e3eefb; --red-soft:#f8e4e5;
  --pv:#e2a300; --pv-soft:#fbf0cc; --grid:#7b8687; --ok:#3f7d4e; --ok-soft:#e5f1e8;
  --warn:#b36b00; --warn-soft:#fdf1dd;
  --font-ui:"Noto Sans","Helvetica Neue",Arial,sans-serif;
  --font-data:"Noto Sans Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#1b1f20; --panel:#232829; --fg:#e6e9e9; --muted:#9ea7a8; --line:#3a4142;
  --brand:#e0505a; --anthracite:#cfd5d5; --chip:#2a3031; --box:#1f2425; --tech:#3987e5; --tech-soft:#1e2d40;
  --red-soft:#3a2224; --pv:#f0b92a; --pv-soft:#3b3218; --grid:#8d9899; --ok:#7fc08d; --ok-soft:#1f3324;
  --warn:#f0a04e; --warn-soft:#3a2d1a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1b1f20; --panel:#232829; --fg:#e6e9e9; --muted:#9ea7a8; --line:#3a4142;
  --brand:#e0505a; --anthracite:#cfd5d5; --chip:#2a3031; --box:#1f2425; --tech:#3987e5; --tech-soft:#1e2d40;
  --red-soft:#3a2224; --pv:#f0b92a; --pv-soft:#3b3218; --grid:#8d9899; --ok:#7fc08d; --ok-soft:#1f3324;
  --warn:#f0a04e; --warn-soft:#3a2d1a; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-ui);font-size:15px;line-height:1.55;
  min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px}
img{max-width:100%}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand-fill);color:#fff;padding:8px 12px;z-index:20}
.skip:focus{left:8px;top:8px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Kopf: weißer Logostreifen, rotes Band mit Organisationsname */
.brand-logo{background:#fff;border-bottom:1px solid #dcdedf}
.brand-logo .wrap{padding-top:14px;padding-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-logo .logo{display:block;flex:none}
.brand-logo .logo img{display:block;width:190px;height:auto}
.brand-logo .product{font-size:13px;font-weight:600;color:#444f50;letter-spacing:.02em;text-align:right}
.brand-band{background:var(--brand-fill);color:var(--brand-ink);font-size:13px;font-weight:600;letter-spacing:.02em}
.brand-band .wrap{padding-top:9px;padding-bottom:9px;display:flex;justify-content:space-between;align-items:center;gap:6px 16px;flex-wrap:wrap}
.brand-band .org{font-size:14px}
.brand-band .who{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-weight:400}
.brand-band a,.brand-band .linklike{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5)}
.brand-band a:hover,.brand-band .linklike:hover{border-bottom-color:#fff}
.brand-band form{display:inline;margin:0}
.linklike{background:none;border:0;padding:0;font:inherit;cursor:pointer;color:var(--brand)}

nav.main{background:var(--bg);border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
nav.main a{flex:none;padding:12px 10px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;border-bottom:3px solid transparent}
nav.main a:hover{color:var(--brand);border-color:var(--brand)}
nav.main a[aria-current="page"]{color:var(--fg);border-color:var(--brand)}

.support-banner{background:var(--warn-soft);border-bottom:2px solid var(--warn);font-size:14px}
.support-banner .wrap{padding-top:8px;padding-bottom:8px;display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between}
.support-banner form{margin:0}

main.wrap{flex:1 0 auto;padding-top:26px;padding-bottom:34px}
main.wrap.entrance{max-width:480px;padding-top:34px}

h1{font-size:clamp(24px,4vw,32px);line-height:1.15;color:var(--brand);margin:0 0 12px;text-wrap:balance}
h2{font-size:21px;line-height:1.25;margin:28px 0 10px;color:var(--anthracite)}
h3{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--anthracite);margin:22px 0 8px}
p{margin:0 0 12px}
.lead{font-size:16.5px;max-width:760px}
.muted,.meta{color:var(--muted)}
.small{font-size:12.5px;color:var(--muted)}
.mono,.num{font-family:var(--font-data);font-variant-numeric:tabular-nums}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 20px;margin-bottom:16px}
.page-head h1{margin:0}
.page-head .actions{display:flex;flex-wrap:wrap;gap:8px}

/* Schaltflächen */
.btn,button.btn,a.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-size:14px;font-weight:600;
  padding:9px 16px;border:1px solid var(--anthracite);border-radius:0;background:var(--box);color:var(--fg);cursor:pointer;text-decoration:none;line-height:1.3}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn.primary{background:var(--brand-fill);border-color:var(--brand-fill);color:#fff}
.btn.primary:hover{background:#9a1922;border-color:#9a1922;color:#fff}
.btn.danger{border-color:var(--brand);color:var(--brand)}
.btn.small{font-size:12.5px;padding:5px 10px}
.btn.block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
form.inline{display:inline}

/* Formulare */
.form-panel{border:1px solid var(--line);border-top:3px solid var(--brand);background:var(--box);padding:20px}
.form-panel>h1:first-child{margin-top:0}
.field{margin:0 0 14px}
.field label,.field .label{display:block;font-size:13px;font-weight:600;color:var(--anthracite);margin-bottom:4px}
.field .help{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=url],
input[type=date],input[type=datetime-local],select,textarea{
  font:inherit;font-size:15px;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:0;
  padding:9px 10px;width:100%;max-width:100%}
input[type=number],input.mono{font-family:var(--font-data)}
input:hover,select:hover,textarea:hover{border-color:var(--grid)}
textarea{min-height:90px}
.field.check{display:flex;gap:8px;align-items:flex-start}
.field.check label{margin:0;font-weight:400;color:var(--fg);font-size:14px}
.field.check input{margin-top:4px}
.errorlist{list-style:none;margin:0 0 6px;padding:0;color:var(--brand);font-size:13px;font-weight:600}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--brand)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:minmax(0,1fr)}}
fieldset{border:1px solid var(--line);margin:0 0 16px;padding:12px 14px 4px;min-width:0}
legend{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--anthracite);padding:0 6px}

/* Meldungen */
.messages{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:8px}
.note,.messages li{border-left:4px solid var(--anthracite);background:var(--panel);padding:10px 14px;font-size:14px}
.note.ok,.messages li.success{border-color:var(--ok);background:var(--ok-soft)}
.note.warn,.messages li.warning{border-color:var(--warn);background:var(--warn-soft)}
.note.error,.messages li.error{border-color:var(--brand);background:var(--red-soft)}
.note>b:first-child{display:block;margin-bottom:2px}

/* Kennzahlen und Karten */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:0 0 22px}
.kpi{background:var(--bg);padding:14px 16px}
.kpi b{display:block;font-family:var(--font-data);font-size:24px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums}
.kpi span{font-size:13px;color:var(--muted)}
@media (max-width:720px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi{padding:12px}.kpi b{font-size:19px}}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-bottom:20px}
.card{border:1px solid var(--line);border-top:3px solid var(--anthracite);padding:14px 16px;background:var(--box);min-width:0}
.card.red{border-top-color:var(--brand)} .card.blue{border-top-color:var(--tech)} .card.pv{border-top-color:var(--pv)}
.card h2,.card h3{margin-top:0}
.card h2{font-size:17px}
.card p{font-size:14px;color:var(--muted)}
.card .card-link{font-weight:600;text-decoration:none}
.cols{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:860px){.cols{grid-template-columns:minmax(0,1fr)}}

.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border:1px solid currentColor;white-space:nowrap}
.tag.ok{color:var(--ok)} .tag.warn{color:var(--warn)} .tag.red{color:var(--brand)} .tag.tech{color:var(--tech)} .tag.muted{color:var(--muted)}

/* Tabellen: breite Tabellen scrollen in ihrem eigenen Container */
.tbl{overflow-x:auto;border:1px solid var(--line);margin-bottom:18px;background:var(--box)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--line)}
th{background:var(--panel);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--anthracite);white-space:nowrap}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
td.r,td.num{font-family:var(--font-data);font-variant-numeric:tabular-nums;white-space:nowrap}
td.actions{white-space:nowrap;text-align:right}
td.empty{color:var(--muted);text-align:center;padding:18px}
.kv{display:grid;grid-template-columns:minmax(120px,auto) 1fr;gap:6px 18px;font-size:14px;margin:0 0 16px}
.kv dt{color:var(--muted)} .kv dd{margin:0;min-width:0;overflow-wrap:anywhere}

/* Anmeldung */
.entrance .intro{color:var(--muted);font-size:14px}
.entrance .alt-links{margin-top:16px;font-size:14px;display:flex;flex-wrap:wrap;gap:6px 18px}

/* Fußzeile mit Thomanek-Kontakt */
.foot{border-top:3px solid var(--brand);padding:16px 0 30px;font-size:13px;color:var(--muted);flex:none}
.foot .wrap{display:flex;flex-wrap:wrap;gap:6px 28px}
.foot b{color:var(--brand);display:block}
.foot a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}
.foot a:hover{color:var(--brand);border-color:var(--brand)}

@media (max-width:520px){
  body{font-size:15px}
  .brand-logo .logo img{width:150px}
  .brand-logo .product{font-size:12px}
  .form-panel{padding:16px}
  .kv{grid-template-columns:minmax(0,1fr)}
  .kv dt{margin-top:6px}
}
@media print{nav.main,.support-banner,.foot{display:none}}

/* Ergänzungen M1 */
ul.clean{margin:0 0 10px;padding-left:18px} ul.clean li{margin:3px 0}
a.card.card-link{display:block;text-decoration:none;color:inherit}
a.card.card-link:hover{border-color:var(--brand)}
a.card.card-link h2{color:var(--brand)}
aside .card{margin-bottom:14px}
form.filter{margin-bottom:6px;align-items:end}
.card .btn-row:first-child{margin-top:0}
input[readonly]{background:var(--panel)}
input[readonly],input[name=iban],input[name=bic]{font-family:var(--font-data)}
.cols>section>h2:first-child{margin-top:0}
.invitation-link input{font-family:var(--font-data);font-size:13px;margin-top:4px}
.invitation-link p{margin:2px 0 6px}

/* Ergänzungen M2/M3 */
.form-panel.wide-form{max-width:none}
.chart-box{position:relative;height:280px;margin:0 0 10px;border:1px solid var(--line);background:var(--box);padding:10px}
.chart-box canvas{max-width:100%}
.chart-box figcaption{margin-top:4px}
tr.invalid td{color:var(--muted);text-decoration:line-through}
tr.invalid td:last-child{text-decoration:none}
.topic{overflow-wrap:anywhere;word-break:break-all}
h1.topic{font-size:clamp(16px,3vw,22px)}
pre.payload{font-family:var(--font-data);font-size:13px;background:var(--panel);border:1px solid var(--line);padding:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:0 0 16px;max-height:420px}
.kv.setup dd{font-size:16px}
.secret{font-family:var(--font-data);word-break:break-all;background:var(--panel);padding:2px 6px}
@media print{.no-print,header,.foot,.messages{display:none}.setup-sheet{font-size:14px}}
details.fold{border:1px solid var(--line);margin:18px 0;background:var(--box)}
details.fold summary{cursor:pointer;padding:10px 14px;font-weight:600}
details.fold .tbl{margin:0;border:0;border-top:1px solid var(--line)}
pre.payload.hex{white-space:pre;word-break:normal}