.CollatzSequence-module__ZfIZ4W__container{flex-direction:column;gap:16px;max-width:640px;margin:40px auto;padding:0 20px 40px;display:flex}.CollatzSequence-module__ZfIZ4W__title{color:#1a3a5c;font-size:1.5rem;font-weight:700}.CollatzSequence-module__ZfIZ4W__card{background:#fff;border-radius:12px;flex-direction:column;gap:14px;padding:20px 24px;display:flex;box-shadow:0 1px 4px #00000012}.CollatzSequence-module__ZfIZ4W__field{flex-direction:column;gap:4px;display:flex}.CollatzSequence-module__ZfIZ4W__fieldLabel{color:#888;font-size:.8rem;font-weight:500}.CollatzSequence-module__ZfIZ4W__fieldInput{color:#1a3a5c;border:1.5px solid #d0dbe8;border-radius:8px;outline:none;padding:8px 12px;font-size:1.1rem;transition:border-color .15s}.CollatzSequence-module__ZfIZ4W__fieldInput:focus{border-color:#1a3a5c}.CollatzSequence-module__ZfIZ4W__statsRow{gap:12px;display:flex}.CollatzSequence-module__ZfIZ4W__stat{background:#fff;border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:2px;padding:14px;display:flex;box-shadow:0 1px 4px #00000012}.CollatzSequence-module__ZfIZ4W__statValue{color:#1a3a5c;font-size:1.4rem;font-weight:800}.CollatzSequence-module__ZfIZ4W__statLabel{color:#888;font-size:.75rem}.CollatzSequence-module__ZfIZ4W__chartCard{background:#fff;border-radius:12px;padding:12px;box-shadow:0 1px 4px #00000012}.CollatzSequence-module__ZfIZ4W__chart{width:100%;height:180px;display:block}.CollatzSequence-module__ZfIZ4W__sequenceCard{background:#fff;border-radius:12px;flex-direction:column;gap:8px;padding:16px 18px;display:flex;box-shadow:0 1px 4px #00000012}.CollatzSequence-module__ZfIZ4W__sequenceLabel{color:#7a90a4;text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}.CollatzSequence-module__ZfIZ4W__sequenceList{color:#1a2a3a;word-break:break-word;max-height:200px;font-family:Courier New,monospace;font-size:.85rem;line-height:1.6;overflow-y:auto}.CollatzSequence-module__ZfIZ4W__placeholder{color:#aaa;text-align:center;padding:12px 0;font-size:.88rem}@media (max-width:640px){.CollatzSequence-module__ZfIZ4W__container{margin:16px auto;padding:0 12px 24px}}