/* Briefkasten — Handy zuerst (feedback_responsive_first). Hauptfarbe aus den Einstellungen (:root --primary im Layout).
   Ein Raster, eine Karte, Zustandsfarben nur hier. Rasterspalten immer minmax(0,1fr), nie 1fr (Test test_css.py). */
:root{--text:#1f2937;--text-2:#4b5563;--hint:#6b7280;--bg:#f4f7f8;--card:#fff;--line:#e3e8ea;--radius:12px;
  --rot:#e02125;--gelb:#f2b705;--gruen:#1faf3e;--gruen-hell:#d4eac8;--blau:#1c80a8;--orange:#e8721e;--nav-h:60px;--kopf-h:52px}
*{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.5;
  padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}
body.anonym{padding-bottom:0}
body.anonym .rahmen{display:block;max-width:520px}
a{color:var(--primary)}
h1{font-size:1.5rem;margin:.2rem 0 .8rem;line-height:1.25}
h2{font-size:1.12rem;margin:0 0 .6rem}
h3{font-size:1.05rem;margin:.3rem 0 .2rem}
p{margin:.4rem 0}
code,.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88em}
code{background:#eef2f3;padding:.1em .3em;border-radius:4px;word-break:break-all}
.klein{font-size:.85rem;color:var(--text-2)}
.gross{font-size:1.1rem}
.riesig{font-size:3rem;margin:.2rem 0}
.zentriert{text-align:center}
.nowrap{white-space:nowrap}
.mt{margin-top:1rem}
[hidden]{display:none !important}

/* Kopf, Stufe, Navigation */
.stage-banner{background:var(--orange);color:#fff;text-align:center;font-size:.8rem;padding:.2rem .5rem}
.kopf{height:var(--kopf-h);display:flex;align-items:center;justify-content:space-between;padding:0 1rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.marke{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--primary);text-decoration:none;font-size:1.05rem;min-width:0}
.marke img{max-height:28px;width:auto;border-radius:6px}
.kopf-nav{display:flex;align-items:center;gap:1rem;font-size:.9rem}
.kopf-nav a{text-decoration:none;color:var(--text-2)}
.btn-link{background:none;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:0;text-decoration:underline}
.btn-link.gefahr{color:var(--rot)}
.inline{display:inline-block}
form.inline{display:inline-flex;gap:.4rem;align-items:center;margin:0}
.seiten-nav{position:fixed;left:0;right:0;bottom:0;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
  display:flex;justify-content:space-around;background:var(--card);border-top:1px solid var(--line);z-index:20}
.seiten-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;font-size:.72rem;text-decoration:none;color:var(--text-2);padding:.3rem 0;min-width:0}
.seiten-nav a .ico{font-size:1.25rem;line-height:1}
.seiten-nav a.aktiv{color:var(--primary);font-weight:600}
.unter-nav{display:flex;gap:.25rem;overflow-x:auto;padding:.5rem 1rem 0;font-size:.9rem}
.unter-nav a{white-space:nowrap;padding:.3rem .7rem;border-radius:999px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text-2)}
.unter-nav a.aktiv{background:var(--primary);color:#fff;border-color:var(--primary)}
.nur-desktop{display:none}
.rahmen{max-width:1100px;margin:0 auto}
.inhalt{padding:1rem}
.fuss{text-align:center;font-size:.75rem;color:var(--hint);padding:1rem}

/* Karten, Raster, Listen */
.karte{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin:0 0 1rem}
.karte.schmal{max-width:420px;margin:2rem auto}
.karte.leer{text-align:center;padding:2rem 1rem}
.karte.gefahr-zone{border-color:#f5b5b5;background:#fff8f8}
.karte.gefahr-zone form{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}
.claim{color:var(--text-2);margin-top:-.4rem}
.karten-raster{display:grid;grid-template-columns:minmax(0,1fr);gap:.8rem;margin-bottom:1.2rem}
.bk-karte{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;text-decoration:none;color:inherit;border-left:5px solid var(--line)}
.bk-karte h3{margin:0}
.bk-karte p{margin:.2rem 0 0;color:var(--text-2);font-size:.92rem}
.bk-karte.st-gesendet,.bk-karte.st-geoeffnet,.bk-karte.st-bestaetigt{border-left-color:var(--blau)}
.bk-karte.st-hochgeladen{border-left-color:var(--gelb)}
.bk-karte.st-abgeschickt{border-left-color:var(--gruen)}
.bk-karte.st-gesperrt,.bk-karte.st-abgelaufen{border-left-color:var(--rot)}
.kk-kopf{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap}
.zeile-kopf{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
.zeile{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap}
.zeile .wachsen{flex:1;min-width:12rem}
.zwei-spalten{display:grid;grid-template-columns:minmax(0,1fr);gap:0 1rem}
.knopf-raster{display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem;margin:.6rem 0}
.brotkrumen{font-size:.85rem;color:var(--text-2);margin:0 0 .4rem}
.dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.3rem 1rem;margin:0}
.dl dt{color:var(--text-2)}
.dl dd{margin:0;min-width:0;overflow-wrap:anywhere}
.chips{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1rem}
.chip{padding:.3rem .8rem;border-radius:999px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text-2);font-size:.9rem}
.chip.aktiv{background:var(--primary);color:#fff;border-color:var(--primary)}
details.klapp summary{cursor:pointer;list-style:none}
details.klapp summary h2{display:inline;margin:0}
details.klapp summary::before{content:"▸ ";color:var(--primary)}
details.klapp[open] summary::before{content:"▾ "}
details.klapp[open] summary{margin-bottom:.6rem}

/* Pillen: Zustand der Sache */
.pille{display:inline-block;font-size:.78rem;padding:.15rem .6rem;border-radius:999px;background:#eef2f3;color:var(--text-2);white-space:nowrap}
.pille.gross{font-size:.9rem;padding:.25rem .8rem}
.pille.st-gesendet,.pille.st-geoeffnet,.pille.st-bestaetigt{background:#e0f2fe;color:#0c4a6e}
.pille.st-hochgeladen{background:#fff3cd;color:#7a5200}
.pille.st-abgeschickt{background:var(--gruen-hell);color:#14532d}
.pille.st-gesperrt,.pille.st-abgelaufen{background:#fde2e2;color:#7f1d1d}
.pille.st-geloescht{background:#eee;color:#555}

/* Stand (Zeitleiste) */
.stand{list-style:none;padding:0;margin:0}
.stand li{padding:.3rem 0 .3rem 1.6rem;position:relative;color:var(--text-2)}
.stand li::before{content:"○";position:absolute;left:.2rem;color:var(--hint)}
.stand li.fertig{color:var(--text)}
.stand li.fertig::before{content:"●";color:var(--gruen)}

/* Info-Pille */
.info{display:inline-flex;align-items:center;justify-content:center;width:1.15rem;height:1.15rem;border-radius:50%;border:1.5px solid var(--blau);color:var(--blau);background:#fff;font:700 .75rem/1 system-ui;cursor:pointer;vertical-align:middle;margin-left:.3rem;padding:0}
.info:hover,.info[aria-expanded=true]{background:var(--blau);color:#fff}
.info-text{display:block;margin:.3rem 0 .6rem;padding:.5rem .8rem;border-left:3px solid var(--blau);background:#eef6fa;color:var(--text);font-size:.85rem;border-radius:0 6px 6px 0}

/* Formulare */
label{display:block;margin:.5rem 0;font-size:.92rem;color:var(--text-2)}
label.inline{display:inline-flex;align-items:center;gap:.4rem;margin-right:1rem}
label.check{display:flex;align-items:center;gap:.5rem;color:var(--text)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=search],select,textarea{
  display:block;width:100%;padding:.65rem .75rem;margin-top:.2rem;border:1px solid #cfd8dc;border-radius:8px;font:inherit;color:var(--text);background:#fff;min-height:44px}
input[type=file]{display:block;margin-top:.2rem;font:inherit}
input[type=color]{width:3rem;height:2rem;padding:0;border:1px solid var(--line);border-radius:6px;vertical-align:middle}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
textarea{min-height:5rem;resize:vertical}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:8px;border:1px solid #cfd8dc;background:#fff;color:var(--text);text-decoration:none;font:inherit;cursor:pointer;line-height:1.2;min-height:44px;text-align:center}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn.primaer{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primaer:hover{filter:brightness(.93);color:#fff}
.btn.warn{border-color:var(--orange);color:var(--orange)}
.btn.gefahr{border-color:var(--rot);color:var(--rot)}
.btn.breit{display:block;width:100%;margin-top:.6rem}
.btn.gross{min-height:52px;font-size:1.08rem;font-weight:600}
.btn:disabled{opacity:.5;cursor:not-allowed}
.knopfleiste{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin:.5rem 0}
.knopfleiste.zentriert{justify-content:center}
.meldung{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;border:1px solid transparent}
.meldung.ok{background:var(--gruen-hell);color:#14532d;border-color:#b7dcaa}
.meldung.fehler{background:#fde2e2;color:#7f1d1d;border-color:#f5b5b5}
.meldung.hinweis{background:#fff8e1;color:#5c4400;border-color:#f6dc8f}
code.kopierbar{display:block;word-break:break-all;margin:.3rem 0;padding:.6rem;background:#fff;border:1px solid var(--line);border-radius:8px}
.link-box{margin-top:.8rem;padding:.8rem;border:1px dashed var(--primary);border-radius:8px;background:#f4f9f9}
.link-box textarea{font-size:.85rem}
.warnungen{padding-left:1.2rem;color:#7a5200}
.filter label{margin:0}
.backup-codes{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.1rem;line-height:1.8;background:#f4f9f9;border:1px dashed var(--primary);border-radius:8px;padding:.8rem 1rem;user-select:all}
.logo-block{display:flex;align-items:center;gap:1rem;margin:.2rem 0 .8rem}
.rollen-zeile{border-bottom:1px solid var(--line);padding-bottom:.6rem;margin-bottom:.6rem}

/* Tabellen und Matrix */
.tabelle-scroll{overflow-x:auto;padding:0}
.tabelle{width:100%;border-collapse:collapse;font-size:.92rem}
.tabelle th,.tabelle td{padding:.55rem .7rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tabelle th{background:#f0f4f5;font-weight:600}
.tabelle.klein{font-size:.8rem}
.tabelle tr.inaktiv td{color:var(--hint)}
.tabelle tr.gruppe td{background:#eef2f3;font-weight:600}
.matrix th.fix,.matrix td.fix{position:sticky;left:0;background:var(--card);z-index:2;min-width:12rem;box-shadow:2px 0 0 var(--line)}
.matrix th.fix{z-index:3;background:#f0f4f5}
.matrix input[type=checkbox]{width:1.3rem;height:1.3rem}

/* Fehlerprotokoll */
.fehler-karte summary{cursor:pointer}
.fehler-karte.warnung{border-left:5px solid var(--gelb)}
.fehler-karte.fehler{border-left:5px solid var(--rot)}
.fehler-karte.erledigt{opacity:.7;border-left-color:var(--gruen)}
.ablauf{white-space:pre-wrap;font-size:.75rem;background:#f7f9fa;padding:.5rem;border-radius:6px;max-height:20rem;overflow:auto}

/* Hilfe (Markdown) */
.hilfe-rahmen{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem}
.hilfe-toc ol{list-style:none;padding:0;margin:0;display:flex;gap:.3rem;flex-wrap:wrap}
.hilfe-toc li a{display:inline-block;padding:.3rem .7rem;border-radius:999px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text-2);font-size:.9rem}
.hilfe-toc li.aktiv a{background:var(--primary);color:#fff;border-color:var(--primary)}
.md img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px}
.md h1{font-size:1.4rem}
.md h2{font-size:1.15rem;margin-top:1.2rem}
.md ul,.md ol{padding-left:1.4rem}
.md table{border-collapse:collapse;display:block;max-width:100%;overflow-x:auto}
.md td,.md th{border:1px solid var(--line);padding:.3rem .5rem;text-align:left;vertical-align:top}
.md blockquote{margin:.5rem 0;padding:.3rem .8rem;border-left:4px solid var(--primary);background:#f4f9f9;color:var(--text-2)}

/* Empfaengerseite: gross, ruhig, Daumen-tauglich */
body.abgabe{font-size:17px}
body.abgabe .inhalt{padding:1rem 1rem 2rem}
.schritte-leiste{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:.3rem;padding:0;margin:.2rem 0 1rem;font-size:.8rem;color:var(--hint)}
.schritte-leiste li{display:flex;align-items:center;gap:.4rem;padding:.4rem .2rem;border-top:3px solid var(--line)}
.schritte-leiste li span{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--line);color:var(--text-2);font-weight:700;font-size:.8rem}
.schritte-leiste li.aktiv{color:var(--text);border-top-color:var(--primary);font-weight:600}
.schritte-leiste li.aktiv span{background:var(--primary);color:#fff}
.schritte-leiste li.fertig{border-top-color:var(--gruen)}
.schritte-leiste li.fertig span{background:var(--gruen);color:#fff}
.punkte{padding-left:1.3rem;margin:.3rem 0}
.punkte li{padding:.15rem 0}
.code-feld{font-size:1.6rem;letter-spacing:.4rem;text-align:center;font-family:ui-monospace,Menlo,Consolas,monospace}
.datei-wahl input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.datei-wahl{position:relative;display:block;margin:0}
.datei-wahl .btn{border-style:dashed;border-width:2px;border-color:var(--primary);color:var(--primary);background:#f4f9f9}
.datei-vorschau,.datei-liste{list-style:none;padding:0;margin:.6rem 0}
.datei-vorschau li,.datei-liste li{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.5rem .2rem;border-bottom:1px solid var(--line)}
.datei-liste li .name{flex:1;min-width:0;overflow-wrap:anywhere}
.datei-vorschau li.zu-gross{color:#7f1d1d}
.fortschritt{height:10px;background:#e6ebed;border-radius:999px;overflow:hidden;margin:.6rem 0}
.fortschritt span{display:block;height:100%;width:0;background:var(--primary);transition:width .2s}

/* Desktop */
@media (min-width:900px){
  body{padding-bottom:0}
  .nur-desktop{display:inline}
  body.angemeldet .rahmen{display:grid;grid-template-columns:200px minmax(0,1fr);grid-template-rows:auto 1fr;gap:0}
  .seiten-nav{grid-column:1;grid-row:1 / span 2;position:sticky;top:var(--kopf-h);height:calc(100vh - var(--kopf-h));flex-direction:column;justify-content:flex-start;border-top:0;border-right:1px solid var(--line);padding:.8rem .5rem}
  .seiten-nav a{flex:0 0 auto;flex-direction:row;justify-content:flex-start;gap:.6rem;font-size:.95rem;padding:.55rem .7rem;border-radius:8px}
  .seiten-nav a.aktiv{background:#e8f4f4}
  .unter-nav{grid-column:2;grid-row:1;align-self:start;padding:.8rem 1.5rem 0}
  body.angemeldet .inhalt{grid-column:2;grid-row:2;padding:1.2rem 1.5rem 2rem}
  .karten-raster{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
  .zwei-spalten{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .knopf-raster{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .hilfe-rahmen{grid-template-columns:220px minmax(0,1fr)}
  .hilfe-toc ol{display:block}
  .hilfe-toc li a{display:block;border:0;background:none;border-left:3px solid transparent;border-radius:0;padding:.3rem .6rem}
  .hilfe-toc li.aktiv a{background:none;color:var(--primary);border-left-color:var(--primary);font-weight:600}
  h1{font-size:1.7rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}