:root{--bg: #eef1f7;--panel: #ffffff;--ink: #1b2130;--muted: #737b8c;--border: #e3e7f0;--border-strong: #ccd3e0;--accent: #4f46e5;--accent-ink: #ffffff;--accent-soft: #eef0fe;--ai-a: #7c3aed;--ai-b: #4f46e5;--danger: #dc2626;--success: #16a34a;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(20, 25, 45, .06), 0 8px 24px rgba(20, 25, 45, .06);--shadow-lg: 0 12px 40px rgba(20, 25, 45, .14);--font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100%}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px}.logo{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--ai-a),var(--ai-b));color:#fff;font-size:20px}.brand-title{font-weight:700;font-size:16px;letter-spacing:-.01em}.brand-sub{font-size:12px;color:var(--muted)}.topbar-actions{display:flex;gap:10px}.layout{flex:1;display:grid;grid-template-columns:minmax(380px,460px) 1fr;gap:24px;padding:24px;max-width:1500px;width:100%;margin:0 auto;align-items:start}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.panel.controls{padding:20px;display:flex;flex-direction:column;gap:16px}.panel.preview{padding:22px;position:sticky;top:88px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.muted{color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0}input[type=text],input[type=date],textarea,select{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:10px 12px;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea{resize:vertical;line-height:1.5}textarea.context{background:#fbfbfe}.row{display:flex;gap:12px}.row.two>*{flex:1}.row.gap{gap:10px;align-items:stretch}.divider{height:1px;background:var(--border);margin:2px 0}.btn{font-family:inherit;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 16px;cursor:pointer;transition:transform .05s,background .15s,box-shadow .15s;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink)}.btn.primary:hover:not(:disabled){background:#4338ca}.btn.ghost{background:#fff;border-color:var(--border-strong);color:var(--ink)}.btn.ghost:hover{background:#f7f8fc}.btn.small{padding:7px 12px;font-size:13px}.btn.danger{background:#fff;border-color:#f0caca;color:var(--danger)}.btn.danger:hover{background:#fdf2f2}.btn.ai{flex:1;color:#fff;background:linear-gradient(135deg,var(--ai-a),var(--ai-b));box-shadow:0 4px 14px #4f46e559}.btn.ai:hover:not(:disabled){filter:brightness(1.05)}.btn.dictate{background:#fff;border-color:var(--border-strong);color:var(--ink);display:inline-flex;align-items:center;gap:6px}.btn.dictate:hover:not(:disabled){background:#f7f8fc}.btn.dictate.rec{background:#fef2f2;border-color:#f3c9c9;color:var(--danger);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #dc262659}50%{box-shadow:0 0 0 6px #dc262600}}.picker{display:flex;flex-direction:column;gap:8px}.picker-row{display:flex;flex-direction:column;gap:6px}.picker-controls{display:flex;gap:8px}.picker-controls select{flex:1}.icon-btn{width:40px;flex:0 0 40px;border:1px solid var(--border-strong);background:#fff;border-radius:var(--radius-sm);font-size:17px;line-height:1;cursor:pointer;color:var(--ink);transition:background .15s,border-color .15s}.icon-btn:hover:not(:disabled){background:#f7f8fc}.icon-btn.accent{background:var(--accent-soft);border-color:#d5d8fb;color:var(--accent);font-weight:700}.icon-btn:disabled{opacity:.5;cursor:default}.editor-card{border:1px solid var(--border);background:#fafbff;border-radius:var(--radius-sm);padding:14px;display:flex;flex-direction:column;gap:12px}.editor-title{font-weight:600;font-size:13px}.editor-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.editor-fields .field label{font-size:12px;color:var(--muted)}.editor-fields .field:first-child{grid-column:1 / -1}.editor-actions{display:flex;gap:8px}.reset-row{display:flex;justify-content:flex-end}.preview-stage{width:100%;overflow:hidden;display:flex;justify-content:center}.sheet-box{position:relative;flex:0 0 auto}.sheet-scaler{position:absolute;top:0;left:0}.sheet{position:relative;width:210mm;height:297mm;background:#fff;color:#000;font-family:Arial,Helvetica,sans-serif;font-size:11pt;line-height:1.45;padding:20mm 20mm 20mm 25mm;box-shadow:0 4px 24px #14192d29}.bk-placeholder{color:#9aa2b1;font-style:italic}.bk-briefkopf{position:absolute;top:20mm;right:20mm;text-align:right;font-size:10pt;line-height:1.35}.bk-name{font-weight:700;font-size:11pt}.bk-ruecksende{position:absolute;left:25mm;top:38mm;width:85mm;font-size:7pt;line-height:1;padding-bottom:1mm;border-bottom:.4pt solid #000;white-space:nowrap;overflow:hidden}.bk-empfaenger{position:absolute;left:25mm;top:45mm;width:85mm;font-size:11pt;line-height:1.4}.bk-inhalt{margin-top:72mm}.bk-datum{text-align:right;margin-bottom:8mm}.bk-betreff{font-weight:700;margin-bottom:6mm}.bk-body p{margin:0 0 4mm}.bk-gruss{margin-top:8mm}.bk-signatur{height:20mm;display:flex;align-items:flex-end}.bk-sig-img{max-height:20mm;max-width:70mm;object-fit:contain}.bk-signname{margin-top:1mm}.sig-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px}.sig-tile{position:relative;height:64px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;cursor:pointer;display:grid;place-items:center;padding:6px;transition:border-color .15s,box-shadow .15s}.sig-tile:hover{border-color:var(--accent)}.sig-tile.selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.sig-tile img{max-width:100%;max-height:100%;object-fit:contain}.sig-tile.add{font-size:22px;color:var(--muted);border-style:dashed}.sig-none{font-size:12px;color:var(--muted)}.sig-del{position:absolute;top:-8px;right:-8px;width:20px;height:20px;border-radius:50%;border:none;background:var(--danger);color:#fff;font-size:13px;line-height:1;cursor:pointer;display:none}.sig-tile:hover .sig-del{display:block}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:50;padding:12px 18px;border-radius:10px;color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);max-width:90vw}.toast.error{background:var(--danger)}.toast.success{background:var(--success)}.toast.info{background:#334155}.fullscreen-note{display:grid;place-items:center;min-height:100vh;color:var(--muted);font-size:15px}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#e6e9ff,var(--bg))}.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:28px 26px;display:flex;flex-direction:column;gap:14px}.login-logo{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:24px;color:#fff;background:linear-gradient(135deg,var(--ai-a),var(--ai-b))}.login-title{font-size:19px;font-weight:700;letter-spacing:-.01em}.login-sub{font-size:13px;color:var(--muted);margin-top:-10px;margin-bottom:4px}.login-btn{margin-top:6px}.login-error{background:#fef2f2;border:1px solid #f3c9c9;color:var(--danger);font-size:13px;border-radius:var(--radius-sm);padding:8px 12px}.offset-row{display:flex;align-items:center;gap:10px}.offset-row input[type=range]{flex:1;accent-color:var(--accent)}.hint{font-size:12px;color:var(--muted);line-height:1.4}@media print{@page{size:A4;margin:0}body{background:#fff}.topbar,.controls,.toast{display:none!important}.layout{display:block!important;padding:0!important;max-width:none!important}.panel.preview{padding:0!important;border:none!important;box-shadow:none!important;position:static!important}.preview-stage{height:auto!important;overflow:visible!important;display:block!important}.sheet-box{width:210mm!important;height:297mm!important}.sheet-scaler{position:static!important;transform:none!important}.sheet{box-shadow:none!important;height:297mm!important;overflow:hidden}}@media (max-width: 1000px){.layout{grid-template-columns:1fr}.panel.preview{position:static;order:-1}}