:root{
  --bg:#f5f2ea; --paper:#fffdf8; --ink:#1e2928; --muted:#6b7571; --line:#ddd8ce;
  --green:#0f6b5b; --green2:#0a5146; --mint:#dfeee8; --warm:#e98e55; --warm-soft:#f7e5d8;
  --shadow:0 20px 55px rgba(32,43,39,.10); --radius:26px;
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 0%,#fff 0,transparent 34%),var(--bg)}
button,textarea,select{font:inherit}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1040px;margin:auto;padding:0 24px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-weight:800;font-size:18px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--green);color:white;font-size:22px}
.icon-btn,.dialog-close{border:1px solid var(--line);background:rgba(255,255,255,.72);width:40px;height:40px;border-radius:50%;font-weight:800;color:var(--ink);cursor:pointer}.shell{max-width:900px;margin:0 auto;padding:44px 24px 80px}.screen{display:none}.screen.active{display:block;animation:fade .18s ease-out}@keyframes fade{from{opacity:.25;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{text-align:center;margin:50px 0 42px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--green);margin:0 0 10px}.hero h1,.section-head h2{font-size:clamp(34px,5vw,58px);line-height:1.02;margin:0;letter-spacing:-.045em}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.big-choice{min-height:220px;border:0;border-radius:34px;padding:28px;text-align:left;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;cursor:pointer;box-shadow:var(--shadow);transition:.18s transform,.18s box-shadow}.big-choice:hover{transform:translateY(-3px);box-shadow:0 26px 65px rgba(32,43,39,.15)}.big-choice.understand{background:var(--green);color:#fff}.big-choice.write{background:var(--paper);color:var(--ink)}.choice-icon{font-size:46px}.choice-copy{display:flex;flex-direction:column;gap:9px}.choice-copy strong{font-size:27px;letter-spacing:-.02em}.choice-copy small{font-size:15px;opacity:.78}.arrow{font-size:30px}.home-note{text-align:center;color:var(--muted);line-height:1.6;margin:38px 0}.back{border:0;background:none;color:var(--muted);font-weight:750;cursor:pointer;margin-bottom:30px;padding:0}.section-head{display:flex;gap:20px;align-items:center;margin-bottom:28px}.section-symbol{display:grid;place-items:center;width:68px;height:68px;border-radius:22px;background:var(--mint);font-size:32px;flex:none}.section-head h2{font-size:clamp(31px,5vw,48px)}
.input-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.input-card textarea{width:100%;min-height:210px;resize:vertical;border:0;outline:0;background:transparent;padding:26px;font-size:19px;line-height:1.5;color:var(--ink)}.input-card textarea::placeholder{color:#a2aaa6}.input-tools{display:flex;gap:8px;border-top:1px solid var(--line);padding:12px 16px}.tool{display:flex;align-items:center;gap:8px;border:0;background:#f1eee6;padding:10px 14px;border-radius:13px;cursor:pointer;color:var(--ink);font-size:14px;font-weight:720}.tool.recording{background:#ffe0db}.file-chip{margin:0 16px 14px;padding:10px 12px;background:var(--mint);border-radius:12px;font-size:13px;font-weight:700}.primary{width:100%;margin-top:18px;background:var(--green);color:white;border:0;border-radius:18px;padding:18px 22px;font-weight:900;letter-spacing:.02em;display:flex;justify-content:center;gap:14px;cursor:pointer}.primary:hover{background:var(--green2)}.primary.small{width:auto;margin:0}.loading{margin:22px 0;padding:18px;text-align:center;color:var(--muted)}.loading span{display:inline-block;width:16px;height:16px;margin-right:10px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.result{margin-top:28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.result-label{font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--green);margin-bottom:18px}.sign-text{white-space:pre-wrap;font-weight:800;font-size:22px;line-height:1.55;letter-spacing:.005em}.normal-text{white-space:pre-wrap;font-size:18px;line-height:1.65}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.fact{padding:16px;border-radius:16px;background:#f3f0e9}.fact strong{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted);margin-bottom:8px}.fact p{margin:6px 0;font-weight:750}.result-actions{display:flex;gap:10px;margin-top:24px}.secondary{border:1px solid var(--line);background:#fff;border-radius:15px;padding:13px 18px;font-weight:800;cursor:pointer}.disclaimer{color:var(--muted);font-size:12px;line-height:1.5;margin:20px 0 0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.field-row label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:850;color:var(--muted)}.field-row select{border:1px solid var(--line);background:var(--paper);border-radius:15px;padding:14px;color:var(--ink);outline:none}.warning{margin-top:18px;padding:14px;border-radius:14px;background:var(--warm-soft);font-size:14px}.hidden{display:none!important}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1c2927;color:white;padding:12px 18px;border-radius:14px;box-shadow:var(--shadow);z-index:20}dialog{border:0;border-radius:24px;padding:28px;max-width:520px;color:var(--ink);background:var(--paper);box-shadow:0 30px 90px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(23,31,29,.48)}dialog h3{font-size:28px;margin:0 0 16px}dialog p{line-height:1.6;color:var(--muted)}.dialog-close{float:right;font-size:20px}.api-state{font-weight:800;color:var(--green)!important}
@media(max-width:700px){.shell{padding:16px 16px 60px}.topbar{height:66px;padding:0 16px}.hero{margin:36px 0 28px}.choice-grid{grid-template-columns:1fr}.big-choice{min-height:150px;border-radius:26px}.choice-icon{font-size:36px}.choice-copy strong{font-size:23px}.section-head{align-items:flex-start}.section-symbol{width:56px;height:56px;border-radius:18px}.facts{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}.result-actions{flex-wrap:wrap}.primary.small{width:100%}.result{padding:22px}.sign-text{font-size:20px}}

/* Eingebauter Selbsttest */
.selftest-box{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.selftest-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.selftest-head h4{margin:0;font-size:22px}.selftest-badge{flex:none;border-radius:999px;padding:7px 10px;background:#eee9df;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.05em}.selftest-badge.ok{background:var(--mint);color:var(--green)}.selftest-badge.fail{background:var(--warm-soft);color:#8b3f20}
.selftest-help,.selftest-note{font-size:13px!important;line-height:1.45!important}.selftest-note{margin-bottom:0!important}.selftest-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0}.selftest-actions .secondary,.selftest-actions .primary{margin:0;width:100%;padding:12px 14px}.selftest-primary{border-radius:15px}.selftest-actions button:disabled{opacity:.55;cursor:wait}
.selftest-progress{padding:10px 12px;border-radius:12px;background:#f3f0e9;color:var(--muted);font-size:13px;font-weight:750;margin:10px 0}.selftest-results{display:grid;gap:7px;margin-top:12px}.selftest-results h5{margin:0 0 4px;font-size:14px}.selftest-item{display:flex;gap:10px;align-items:flex-start;padding:10px 11px;border-radius:12px;background:#f3f0e9}.selftest-item.ok{background:var(--mint)}.selftest-item.fail{background:var(--warm-soft)}.selftest-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#fff;font-weight:900;flex:none}.selftest-item strong{display:block;font-size:13px}.selftest-item small{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.35}
@media(max-width:520px){.selftest-actions{grid-template-columns:1fr}.selftest-head{display:block}.selftest-badge{display:inline-block;margin-top:9px}}