:root{--bg:#f4f5f7;--panel:#fff;--border:#e3e5ea;--text:#15181d;--dim:#6b7280;--ok:#16a34a;--uyari:#d97706;--hata:#dc2626;--bekliyor:#9ca3af;--accent:#2563eb}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 -apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}button{font:inherit}.sayfa{max-width:640px;margin:0 auto;padding:14px 14px 60px;display:grid;grid-gap:14px;gap:14px}.ust{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:4px 2px}.ust h1{font-size:20px;margin:0}.ust .alt{font-size:13px;color:var(--dim)}.adim{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:14px 16px;display:grid;grid-gap:10px;gap:10px}.adim-bas{display:flex;align-items:center;gap:12px}.no{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;flex-shrink:0}.no.ok{background:var(--ok)}.no.uyari{background:var(--uyari)}.no.hata{background:var(--hata)}.no.bekliyor{background:var(--bekliyor)}.adim-bas h2{margin:0;font-size:17px}.adim-bas .ozet{font-size:13px;color:var(--dim)}.cihaz{border-top:1px solid var(--border);padding-top:10px;display:grid;grid-gap:6px;gap:6px}.cihaz-ad{display:flex;justify-content:space-between;align-items:baseline;font-weight:600}.cihaz-ad small{font-weight:400;color:var(--dim);font-size:12px}.satir{display:grid;grid-template-columns:14px 1fr;grid-gap:10px;gap:10px;align-items:start;font-size:14px}.nokta{width:11px;height:11px;border-radius:50%;margin-top:5px}.nokta.ok{background:var(--ok)}.nokta.uyari{background:var(--uyari)}.nokta.hata{background:var(--hata)}.nokta.bekliyor{background:var(--bekliyor)}.satir .ad{color:var(--dim)}.satir .deger{font-weight:500}.ipucu{font-size:13px;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:6px 9px;margin-top:2px}.ipucu.hata{color:#991b1b;background:#fef2f2;border-color:#fecaca}.btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;padding:12px 16px;font-weight:600;cursor:pointer;width:100%}.btn.ana{background:var(--accent);color:#fff;border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sira{display:grid;grid-gap:8px;gap:8px;grid-template-columns:1fr 1fr}.ilerleme{height:8px;border-radius:4px;background:#dbeafe;overflow:hidden}.ilerleme>div{height:100%;background:var(--accent);transition:width .4s}.bilgi{font-size:13px;color:var(--dim)}.kutu{border-radius:10px;padding:10px 12px;font-size:14px}.kutu.ok{background:#f0fdf4;border:1px solid #bbf7d0}.kutu.uyari{background:#fffbeb;border:1px solid #fde68a}.kutu.hata{background:#fef2f2;border:1px solid #fecaca}.kutu.bekliyor{background:#eff6ff;border:1px solid #bfdbfe}.giris{min-height:100dvh;display:grid;place-items:center;padding:20px}.giris form{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;display:grid;grid-gap:12px;gap:12px;width:min(360px,100%)}.giris input{font-size:20px;padding:12px;border:1px solid var(--border);border-radius:10px;text-align:center;letter-spacing:2px}