:root{--bg: #f4f6f8;--bg-grad-1: #eef2f5;--bg-grad-2: #e7ecf0;--card-bg: #ffffff;--text: #1a2230;--text-muted: #5b6675;--border: #dde3ea;--border-strong: #c6cfda;--accent: #1f9d57;--accent-hover: #178049;--accent-soft: #e7f6ee;--danger: #c8372d;--danger-soft: #fbeae8;--warn: #d98a00;--radius: 14px;--radius-sm: 9px;--shadow: 0 10px 30px rgba(20, 35, 60, .08), 0 2px 6px rgba(20, 35, 60, .05);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--mono: "SF Mono", ui-monospace, "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace}@media (prefers-color-scheme: dark){:root{--bg: #10151c;--bg-grad-1: #121822;--bg-grad-2: #0c1118;--card-bg: #1a2230;--text: #e7ecf2;--text-muted: #9aa7b8;--border: #2a3545;--border-strong: #3a4759;--accent: #2fb56a;--accent-hover: #3ec477;--accent-soft: #16301f;--danger: #e8675c;--danger-soft: #361b18;--warn: #e3a92e;--shadow: 0 12px 34px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 50% -10%,var(--bg-grad-1),var(--bg-grad-2)),var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.55}a{color:var(--accent)}.page{max-width:960px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.page-narrow{max-width:640px}.brand{display:flex;align-items:center;justify-content:center;gap:.6rem;margin-bottom:.4rem}.brand h1{font-size:1.9rem;font-weight:700;letter-spacing:-.02em;margin:0}.brand .logo{width:34px;height:34px}.tagline{text-align:center;color:var(--text-muted);margin:0 0 2rem;font-size:.98rem}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:1.25rem}.card h2{font-size:1.05rem;font-weight:650;margin:0 0 1rem;display:flex;align-items:center;gap:.5rem}.section-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:2rem 0 .9rem;font-weight:650}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.tool-card{display:flex;flex-direction:column;gap:.5rem;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;text-decoration:none;color:var(--text);transition:border-color .15s,transform .08s,box-shadow .15s}.tool-card:hover{border-color:var(--accent);transform:translateY(-2px)}.tool-card .tc-head{display:flex;align-items:center;gap:.6rem}.tool-card .tc-icon{display:inline-flex;align-items:center;justify-content:center;width:2.2rem;height:2.2rem;border-radius:var(--radius-sm);background:var(--accent-soft);font-size:1.2rem;flex:none}.tool-card .tc-title{font-size:1.02rem;font-weight:650;margin:0}.tool-card .tc-desc{font-size:.88rem;color:var(--text-muted);margin:0}.tool-card .tc-meta{margin-top:auto;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);display:flex;align-items:center;gap:.35rem}.tool-card.is-external .tc-meta:after{content:"↗";color:var(--accent)}.tool-card.is-soon{opacity:.6;pointer-events:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-family:var(--font);font-size:.92rem;font-weight:600;cursor:pointer;border:1px solid transparent;border-radius:var(--radius-sm);padding:.6rem 1rem;transition:background .15s,border-color .15s,color .15s,transform .05s;text-decoration:none;color:var(--text);background:transparent}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{border-color:var(--border-strong);background:var(--card-bg)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}label{font-size:.9rem;font-weight:550;color:var(--text)}input[type=text],input[type=number],input[type=date],select{width:100%;font-family:var(--font);font-size:.95rem;color:var(--text);background:var(--card-bg);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:.7rem .8rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field{margin-bottom:1rem}.field:last-child{margin-bottom:0}.hint{font-size:.82rem;color:var(--text-muted);margin-top:.4rem}.result-big{font-family:var(--mono);font-size:2.4rem;font-weight:700;color:var(--accent);text-align:center;margin:.5rem 0;line-height:1.1}.result-sub{text-align:center;color:var(--text-muted);font-size:.9rem}.ad{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;margin:1.25rem auto;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);overflow:hidden}.ad--empty{background:repeating-linear-gradient(45deg,transparent,transparent 9px,rgba(31,157,87,.04) 9px,rgba(31,157,87,.04) 18px),var(--card-bg);border:1px dashed var(--border-strong)}.ad:before{content:"Anzeige";position:absolute;top:6px;left:8px;font-size:.62rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);background:var(--bg);padding:1px 6px;border-radius:5px;border:1px solid var(--border)}.ad .ph{font-size:.8rem}.ad .ph .dim{display:block;font-family:var(--mono);font-size:.7rem;margin-top:2px;opacity:.7}.ad-leaderboard{width:728px;max-width:100%;height:90px}.ad-rectangle{width:300px;height:250px}.ad-incard{width:100%;height:96px}footer{text-align:center;color:var(--text-muted);font-size:.8rem;margin-top:2.5rem}footer a{color:var(--text-muted)}